{"title":"Compact Graphite Iron (CGI) Patriot Cylinder Heads - Premium RuT450 Certified Composition","description":"\u003cp\u003eBuilt from ATL's exclusive Compact Graphite Iron (CGI) material, these hardened cylinder heads deliver greater hardness and higher tensile strength than conventional grey iron. With yield strength exceeding 315MPa, RuT450 heads resist cracking, deformation, and wear under extreme thermal and mechanical stress—engineered for maximum durability in high-performance diesel engines.\u003c\/p\u003e","products":[{"product_id":"a4730101420-detroit-diesel-dd15-fully-loaded-cylinder-head-new-47304","title":"A4730101420 | Detroit Diesel DD15 Patriot CGI Fully Loaded Cylinder Head (2 Year Warranty), New | 47304","description":"\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eBenefits of this Performance Detroit DieselDD15 Cylinder Head:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eOur\u003cb\u003e Compact Graphite Iron (CGI)\u003c\/b\u003e Castings that are better than OEM quality containing 5% more nickel content in the casting material. This additional nickel content prevents the cylinder head from cracking in between the valves. Additionally, the coolant passages have been enlarged by 30%, and inner ribs have been reinforced to reduce heat stress. If you have been a victim before of a cracked cylinder head, you know just how costly that it can be! Don't take the chance by buying an OE reman cylinder head that is bound to crack again. Upgrade with our Enhanced Performance Cylinder head and enjoy the peace of mind while hauling across the country!\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eThis head works for ESN prefixes: 472903S, 472904S, 472905S, 472906S, 472907S, 472908S.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eWhat is this Enhanced Performance all about?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eThis performance cylinder head is an upgrade from the standard cylinder head. On top of the interior upgrades to the actual casting itself, the exhaustvalves in this cylinder head have all been upgraded to inconel valves. This major performance improvement increases the capacity of the valves to endure higher temperatures as well as heightened pressure.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eThere is a common fracture issue with standard valves when they are running at heightened horse-power, this superior quality inconel material prevents these types of fractures and ensures that your exhaust valves can stand the heat! If you are looking to get more out of your engine and ensure that your head doesn't fall prey to corrosion, pitting, and cracking; this is the head for you!\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eCross Reference Part Numbers\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eA4730105020, A4730101420, EA4730105020, RA4730102620, EA4730101620, A4730103520, EA4730101420, EA4730103120, A4730102620, A4730103120, EA4730102620, EA4730103520, A4730101620, A4730101420\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eFree Shipping\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eWe offer FREE ground shipping to any commercial address in the Continental USA! To avoid residential fees, please provide a commercial\/business address during checkout. If there is a residence on the property the LTL Carriers will assess additional fees. If you don't have a commercial address or shop to ship it to, please call us and we will help set up delivery to the nearest Freight Terminal so that you can pick it up once it arrives, free of charge. We have shipping locations spread across the United States, if you need this kit fast, call us and find the nearest location to you!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eThe head is well packaged in a durable wooden crate and convenient nylon lifting straps for safe and secure shipping and handling. 100% Satisfaction Guaranteed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eCore Return\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eTo make things even better, there is no core charge and no core return required!\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eStill not sure? Let your mind be at ease, this superior quality cylinder head is backed by a 1-year warranty.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003c!-- split --\u003e\u003c!-- split --\u003e","brand":"Patriot","offers":[{"title":"Default Title","offer_id":44880448848091,"sku":"A4730101420PA","price":3994.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0450\/9600\/9881\/files\/3_b61d3a8e-5762-4600-bf52-3b58eddb824e.jpg?v=1780523193"},{"product_id":"2190199pex-paccar-mx13-epa10-cylinder-head-new-2184936pex","title":"2190199PEX | Paccar MX13 EPA10 CGI Patriot Cylinder Head, New | 2184936PEX","description":"\u003cp data-start=\"110\" data-end=\"496\"\u003eUpgrade your Paccar MX13 with ATL Diesels premium cylinder head crafted from high-strength vermicular iron for superior durability and thermal resistance. Unlike the OEM casting, which is prone to cracking under extreme temperatures and stress, Our\u003cb\u003e Compact Graphite Iron (CGI)\u003c\/b\u003e Castings significantly reduces failure rates, ensuring long-term reliability in demanding applications.\u003c\/p\u003e\n\u003cp data-start=\"498\" data-end=\"952\"\u003eThis cylinder head is equipped with \u003cstrong data-start=\"534\" data-end=\"571\"\u003eInconel intake and exhaust valves\u003c\/strong\u003e, a superalloy known for its exceptional strength at high temperatures. Inconel resists oxidation, corrosion, and thermal fatigue far better than conventional valve materials, making it ideal for high-performance diesel engines under constant heavy load. These valves maintain their integrity under extreme heat and pressure, ensuring consistent sealing and reduced wear over time.\u003c\/p\u003e\n\u003cp data-start=\"954\" data-end=\"971\"\u003e\u003cstrong data-start=\"954\" data-end=\"971\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"972\" data-end=\"1425\"\u003e\n\u003cli data-start=\"972\" data-end=\"1097\"\u003e\n\u003cp data-start=\"974\" data-end=\"1097\"\u003e\u003cb\u003eCompact Graphite Iron (CGI)\u003c\/b\u003e Castings Provides enhanced crack resistance and thermal stability compared to OEM castings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1098\" data-end=\"1231\"\u003e\n\u003cp data-start=\"1100\" data-end=\"1231\"\u003e\u003cstrong data-start=\"1100\" data-end=\"1135\"\u003eInconel Intake \u0026amp; Exhaust Valves\u003c\/strong\u003e Superior heat resistance and durability reduce valve failure and improve engine efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1232\" data-end=\"1328\"\u003e\n\u003cp data-start=\"1234\" data-end=\"1328\"\u003e\u003cstrong data-start=\"1234\" data-end=\"1260\"\u003eDirect Replacement Fit\u003c\/strong\u003e Precision-engineered for a seamless fit on Paccar MX13 engines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1329\" data-end=\"1425\"\u003e\n\u003cp data-start=\"1331\" data-end=\"1425\"\u003e\u003cstrong data-start=\"1331\" data-end=\"1348\"\u003eBuilt to Last\u003c\/strong\u003e Manufactured to rigorous standards that meet or exceed OEM specifications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1427\" data-end=\"1593\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eBuilt for fleets, owner-operators, and performance-driven applications, ATL Diesels MX13 cylinder head delivers the durability and longevity you need to keep moving.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eCross Reference Part Numbers\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e2115410PEX, 2190199PEX, 2184936PE, 2184936PEX, 1833333R, 1833333, 2115410PE, 2190199PE\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eFree Shipping\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eWe offer FREE ground shipping to any commercial address in the Continental USA! To avoid residential fees, please provide a commercial\/business address during checkout. If there is a residence on the property the LTL Carriers will assess additional fees. If you don't have a commercial address or shop to ship it to, please call us and we will help set up delivery to the nearest Freight Terminal so that you can pick it up once it arrives, free of charge. We have shipping locations spread across the United States, if you need this kit fast, call us and find the nearest location to you!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eThe head is well packaged in a durable wooden crate and convenient nylon lifting straps for safe and secure shipping and handling. 100% Satisfaction Guaranteed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eCore Return\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eTo make things even better, there is no core charge and no core return required!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eStill not sure? Let your mind be at ease, this superior quality cylinder head is backed by a 1-year warranty.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003c!-- split --\u003e\u003c!-- split --\u003e","brand":"ATL Diesel","offers":[{"title":"Default Title","offer_id":45798588645595,"sku":"A2190199PEX","price":4995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0450\/9600\/9881\/files\/A2190199PEX_angle_01.jpg?v=1753376841"},{"product_id":"5658294-cummins-isx15-stage-5-patriot-cylinder-head-new-4298234hp","title":"5658294 | Cummins ISX15 Stage 5 CGI Patriot Cylinder Head (3 Year Warranty), New | 4298234HP","description":"\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eATL Diesel Compact Graphite Iron Constructed Patriot Cylinder Head: A Market-Shattering Revolution in Diesel Performance\u003c\/strong\u003e\u003cbr\u003eDiscover the cutting-edge innovation behind the \u003cstrong\u003eATL Diesel Patriot Cylinder Head \u003c\/strong\u003ean industry-defining advancement that combines groundbreaking proprietary material with state-of-the-art manufacturing techniques. Designed for heavy-duty performance and unparalleled durability, this cylinder head redefines the standard for high-performance engines.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnmatched Features and Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"margin-left: 12px;\"\u003e\n\u003cli\u003e\u003cstrong\u003eCompact Graphite Iron (CGI) with Unrivaled Strength:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli style=\"padding-left: 6%; text-align: left;\"\u003e\u003cspan style=\"margin-left: -5px;\"\u003eEngineered with ATL's exclusive material, the proprietary casting of this cylinder head delivers \u003cb\u003e30% greater hardness, 50% higher tensile strength, and a yield strength exceeding 315MPa\u003c\/b\u003e, outclassing conventional HT300-grade grey iron materials. Its superior durability resists cracking, deformation, and wear, even under extreme mechanical stress.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\u003cstrong\u003eCryogenically Treated Valve Seats:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli style=\"padding-left: 6%; text-align: left;\"\u003e\u003cspan style=\"margin-left: -5px;\"\u003eBy combining powder metallurgy with advanced cryogenic treatment, the valve seats achieve:\u003c\/span\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli style=\"padding-left: 12%; text-align: left;\"\u003e\u003cspan style=\"margin-left: -5px;\"\u003e\u003cb\u003eIncreased hardness\u003c\/b\u003e for improved resistance to wear and tear.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"padding-left: 12%; text-align: left;\"\u003e\u003cspan style=\"margin-left: -5px;\"\u003e\u003cb\u003eEnhanced dimensional stability\u003c\/b\u003e, reducing the risk of warping over time.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"padding-left: 12%; text-align: left;\"\u003e\u003cspan style=\"margin-left: -5px;\"\u003e\u003cb\u003eExtended lifespan\u003c\/b\u003e, ensuring consistent performance in high-pressure and high-temperature environments.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\u003cstrong\u003ePolished Valves for Maximum Efficiency:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli style=\"padding-left: 6%; text-align: left;\"\u003e\u003cspan style=\"margin-left: -5px;\"\u003eFeaturing rolled and polished surfaces, the valves offer:\u003c\/span\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli style=\"padding-left: 12%; text-align: left;\"\u003e\u003cspan style=\"margin-left: -5px;\"\u003e\u003cb\u003eReduced carbon buildup\u003c\/b\u003e for better heat dissipation and improved durability.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"padding-left: 12%; text-align: left;\"\u003e\u003cspan style=\"margin-left: -5px;\"\u003e\u003cb\u003eSmoother airflow\u003c\/b\u003e, minimizing turbulence and optimizing fuel-air mixing for enhanced combustion efficiency.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"padding-left: 12%; text-align: left;\"\u003e\u003cspan style=\"margin-left: -5px;\"\u003e\u003cb\u003eImproved sealing\u003c\/b\u003e, boosting engine compression and reducing wear.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"padding-left: 12%; text-align: left;\"\u003e\u003cspan style=\"margin-left: -5px;\"\u003e\u003cb\u003eLower fuel consumption\u003c\/b\u003e by reducing friction and enhancing overall valve performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"padding-left: 12%; text-align: left;\"\u003e\u003cspan style=\"margin-left: -5px;\"\u003e\u003cb\u003eInconel Valves\u003c\/b\u003e are used as well to resist top temperatures!\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\u003cstrong\u003eAdvanced Wear Resistance and Fatigue Durability:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli style=\"padding-left: 6%; text-align: left;\"\u003e\u003cspan style=\"margin-left: -5px;\"\u003eThe ATL Diesel Patriot Cylinder Head excels in high-friction environments, significantly extending component lifespan. It offers exceptional fatigue resistance, making it the go-to choice for engines that endure repeated stress cycles in demanding applications.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\u003cstrong\u003eOptimized Thermal Management:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli style=\"padding-left: 6%; text-align: left;\"\u003e\u003cspan style=\"margin-left: -5px;\"\u003eWhile engineered for unmatched strength, this cylinder head also offers balanced thermal conductivity, maintaining performance under intense heat and preventing premature failure.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: -14px; margin-bottom: 12px;\"\u003e\u003cstrong\u003eWhy the ATL Diesel Patriot Cylinder Head Is a Game-Changer:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is more than just a product it's a leap forward in diesel engine technology. With its\u003cstrong\u003ecryogenically treated valve seats\u003c\/strong\u003e, \u003cstrong\u003epolished valves\u003c\/strong\u003e, and \u003cstrong\u003emarket-leading proprietary casting material\u003c\/strong\u003e, the Patriot Cylinder Head delivers unmatched performance and reliability. It is the ideal choice for those who demand peak engine efficiency, reduced downtime, and superior durability in any application be it racing, hauling, or heavy-duty industrial use.\u003c\/p\u003e\n\u003cp style=\"margin-top: 12px; margin-bottom: 12px;\"\u003e\u003cstrong\u003eStep Into the Future with the ATL Diesel Patriot Cylinder Head, Order Yours Today!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left; color: #da2222;\"\u003e\u003cstrong\u003eCross Reference Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e3686432, 3686434, 3686660, 3686660, 3686774, 3686880, 3686881, 3687607, 3688761, 3688800, 4298235, 4298236, 4298237, 4298237, 4298238, 4356434, 4386009, 5394197, 5394198, 79438920, 79457900, 79469386, 79527893, 79575425, 4374091\u003c\/p\u003e\n\u003cp style=\"text-align: left; color: #da2222;\"\u003e\u003cstrong\u003eFree Shipping\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eWe offer FREE ground shipping to any commercial address in the Continental USA! To avoid residential fees, please provide a commercial\/business address during checkout. If there is a residence on the property the LTL Carriers will assess additional fees. If you don't have a commercial address or shop to ship it to, please call us and we will help set up delivery to the nearest Freight Terminal so that you can pick it up once it arrives, free of charge. We have shipping locations spread across the United States, if you need this kit fast, call us and find the nearest location to you!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eThe head is well packaged in a durable wooden crate and convenient nylon lifting straps for safe and secure shipping and handling. 100% Satisfaction Guaranteed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left; color: #da2222;\"\u003e\u003cstrong\u003eCore Return\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eTo make things even better, there is no core charge and no core return required.\u003c\/p\u003e\n\u003cp style=\"text-align: left; color: #da2222;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eIndustry Leading 3 Year warranty!\u003c\/p\u003e","brand":"Patriot","offers":[{"title":"Patriot - Without Fire Ring","offer_id":46645231091931,"sku":"A4298234PA","price":5294.89,"currency_code":"USD","in_stock":true},{"title":"Patriot - With Fire Ring","offer_id":47211025072347,"sku":"A4298234PA-FR","price":5794.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0450\/9600\/9881\/files\/1_1_1.png?v=1753371727"},{"product_id":"3691250-cummins-x15-stage-5-patriot-cylinder-head-new","title":"5658309 | Cummins X15 Stage 5 CGI Patriot Cylinder Head (3 Year Warranty), New | 3691250","description":"\u003cp\u003e\u003cstrong\u003eATL Diesel Compact Graphite Iron Constructed Patriot Cylinder Head: A Market-Shattering Revolution in Diesel Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDiscover the cutting-edge innovation behind the \u003cstrong\u003eATL Diesel Patriot Cylinder Head \u003c\/strong\u003ean industry-defining advancement that combines groundbreaking proprietary material with state-of-the-art manufacturing techniques. Designed for heavy-duty performance and unparalleled durability, this cylinder head redefines the standard for high-performance engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnmatched Features and Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompact Graphite Iron (CGI) with Unrivaled Strength:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered with ATLs exclusive material, the proprietary casting of this cylinder head delivers \u003cstrong\u003e30% greater hardness\u003c\/strong\u003e, \u003cstrong\u003e50% higher tensile strength\u003c\/strong\u003e, and a \u003cstrong\u003eyield strength exceeding 315MPa\u003c\/strong\u003e, outclassing conventional HT300-grade grey iron materials. Its superior durability resists cracking, deformation, and wear, even under extreme mechanical stress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCryogenically Treated Valve Seats:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBy combining powder metallurgy with advanced cryogenic treatment, the valve seats achieve:\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased hardness\u003c\/strong\u003e for improved resistance to wear and tear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced dimensional stability\u003c\/strong\u003e, reducing the risk of warping over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended lifespan\u003c\/strong\u003e, ensuring consistent performance in high-pressure and high-temperature environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePolished Valves for Maximum Efficiency:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFeaturing rolled and polished surfaces, the valves offer:\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced carbon buildup\u003c\/strong\u003e for better heat dissipation and improved durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoother airflow\u003c\/strong\u003e, minimizing turbulence and optimizing fuel-air mixing for enhanced combustion efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved sealing\u003c\/strong\u003e, boosting engine compression and reducing wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower fuel consumption\u003c\/strong\u003e by reducing friction and enhancing overall valve performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInconel Valves\u003c\/strong\u003e are used as well to resist top temperatures!\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Wear Resistance and Fatigue Durability:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe ATL Diesel Patriot Cylinder Head excels in high-friction environments, significantly extending component lifespan. It offers exceptional fatigue resistance, making it the go-to choice for engines that endure repeated stress cycles in demanding applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized Thermal Management:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhile engineered for unmatched strength, this cylinder head also offers balanced thermal conductivity, maintaining performance under intense heat and preventing premature failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eWhy the ATL Diesel Patriot Cylinder Head Is a Game-Changer:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is more than just a product it's a leap forward in diesel engine technology. With its \u003cstrong\u003ecryogenically treated valve seats\u003c\/strong\u003e, \u003cstrong\u003epolished valves\u003c\/strong\u003e, and \u003cstrong\u003emarket-leading proprietary casting material\u003c\/strong\u003e, the Patriot Cylinder Head delivers unmatched performance and reliability. Its the ideal choice for those who demand peak engine efficiency, reduced downtime, and superior durability in any application be it racing, hauling, or heavy-duty industrial use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStep Into the Future with the ATL Diesel Patriot Cylinder Head Order Yours Today!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eCross Reference Part Numbers\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003e060167, 3686431, 3686432, 3686434, 3686660, 3686660NX, 3686774, 3686880, 3686881, 3686881NX, 3687398, 3687607, 3687607NX, 3688754, 3688761, 3688761RX, 3688800, 3688800RX, 3691250, 3691252, 3691252, 3691253, 4298234, 4298235, 4298236, 4298237, 4298237NX, 4298238, 4298238NX, 4298238RX, 4356434, 4356434NX, 4356434RX, 4374091, 4374091RX, 4386009, 4386009RX, 5394197, 5394197RX, 5394198, 5394198RX, 5628268, 5628268, 5628269, 5628269, 5658203RX, 5658294, 565829400RX, 5658294RX, 565830100RX, 5658302, 5708760, 570876000RX, 5708760NX, 5708760RX, AK-4386009, AK4386009, D-ISXHEAD SINGLE, HBRN4298234AVS, HBRN4298234IVS, MCB5314198, MCB5314198, N4298234AVS, N4298234IVS, N4298234VS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eFree Shipping\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eWe offer FREE ground shipping to any commercial address in the Continental USA! To avoid residential fees, please provide a commercial\/business address during checkout. If there is a residence on the property the LTL Carriers will assess additional fees. If you don't have a commercial address or shop to ship it to, please call us and we will help set up delivery to the nearest Freight Terminal so that you can pick it up once it arrives, free of charge. We have shipping locations spread across the United States, if you need this kit fast, call us and find the nearest location to you!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eThe head is well packaged in a durable wooden crate and convenient nylon lifting straps for safe and secure shipping and handling. 100% Satisfaction Guaranteed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eCore Return\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eTo make things even better, there is no core charge and no core return required!\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eIndustry Leading 3 Year warranty!\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003c!-- split --\u003e\u003c!-- split --\u003e","brand":"Patriot","offers":[{"title":"Patriot - Without Fire Ring","offer_id":46645230960859,"sku":"A4298234PA","price":5294.89,"currency_code":"USD","in_stock":true},{"title":"Patriot - With Fire Ring","offer_id":47461290279131,"sku":"A4298234PA-FR","price":5794.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0450\/9600\/9881\/files\/1_1_1.png?v=1753371727"},{"product_id":"2239250-caterpillar-stage-5-patriot-cylinder-head-2-year-warranty-new-20r2645","title":"2239250 | Caterpillar 3406E\/C15\/Acert Stage 5 CGI Patriot Cylinder Head (3 Year Warranty), New | 20R2645","description":"\u003cp\u003e\u003cstrong\u003eATL Diesel Compact Graphite Iron Constructed Patriot Cylinder Head: A Market-Shattering Revolution in Diesel Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDiscover the cutting-edge innovation behind the \u003cstrong\u003eATL Diesel Patriot Cylinder Head \u003c\/strong\u003ean industry-defining advancement that combines groundbreaking proprietary material with state-of-the-art manufacturing techniques. Designed for heavy-duty performance and unparalleled durability, this cylinder head redefines the standard for high-performance engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnmatched Features and Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"margin-left: 12px;\"\u003e\n\u003cli\u003e\u003cstrong\u003eCompact Graphite Iron (CGI) with Unrivaled Strength:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eEngineered with ATL's exclusive material, the proprietary casting of this cylinder head delivers \u003cb\u003e30% greater hardness, 50% higher tensile strength, and a yield strength exceeding 315MPa\u003c\/b\u003e, outclassing conventional HT300-grade grey iron materials. Its superior durability resists cracking, deformation, and wear, even under extreme mechanical stress.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\u003cstrong\u003e Cryogenically Treated Valve Seats:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBy combining powder metallurgy with advanced cryogenic treatment, the valve seats achieve:\u003c\/span\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cb\u003eIncreased hardness\u003c\/b\u003e for improved resistance to wear and tear.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cb\u003eEnhanced dimensional stability\u003c\/b\u003e, reducing the risk of warping over time.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cb\u003eExtended lifespan\u003c\/b\u003e, ensuring consistent performance in high-pressure and high-temperature environments.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\u003cstrong\u003e Polished Valves for Maximum Efficiency:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFeaturing rolled and polished surfaces, the valves offer:\u003c\/span\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cb\u003eReduced carbon buildup\u003c\/b\u003e for better heat dissipation and improved durability.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cb\u003eSmoother airflow\u003c\/b\u003e, minimizing turbulence and optimizing fuel-air mixing for enhanced combustion efficiency.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cb\u003eImproved sealing\u003c\/b\u003e, boosting engine compression and reducing wear.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cb\u003eLower fuel consumption\u003c\/b\u003e by reducing friction and enhancing overall valve performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cb\u003eInconel Valves\u003c\/b\u003e are used as well to resist top temperatures!\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\u003cstrong\u003e Advanced Wear Resistance and Fatigue Durability:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eThe ATL Diesel Patriot Cylinder Head excels in high-friction environments, significantly extending component lifespan. It offers exceptional fatigue resistance, making it the go-to choice for engines that endure repeated stress cycles in demanding applications.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\u003cstrong\u003e Optimized Thermal Management:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eWhile engineered for unmatched strength, this cylinder head also offers balanced thermal conductivity, maintaining performance under intense heat and preventing premature failure.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eWhy the ATL Diesel Patriot Cylinder Head Is a Game-Changer:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is more than just a productit's a leap forward in diesel engine technology. With its \u003cstrong\u003ecryogenically treated valve seats\u003c\/strong\u003e, \u003cstrong\u003epolished valves\u003c\/strong\u003e, and \u003cstrong\u003emarket-leading proprietary casting material\u003c\/strong\u003e, the Patriot Cylinder Head delivers unmatched performance and reliability. Its the ideal choice for those who demand peak engine efficiency, reduced downtime, and superior durability in any applicationbe it racing, hauling, or heavy-duty industrial use.\u003c\/p\u003e\n\u003cp style=\"margin-top: 12px; margin-bottom: 12px;\"\u003e\u003cstrong\u003eStep Into the Future with the ATL Diesel Patriot Cylinder Head Order Yours Today!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left; color: #da2222;\"\u003e\u003cstrong\u003eCross Reference Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003e10R9547, 20R-2647, 20R0409, 20R1107, 20R1108, 20R1109, 20R1183, 20R2647, 20R2648, 223-9250, 2239250, 2239250S1, 243-6741, 2436741, 245-4324, 2454324, 263-5055, 2635055, 2672060, 2672063, 312-8347, 3128347, 318-0476, 3180476, HBRN223-9250EVS, HBRN2239250EVS, HBRN2239250EVS, MCB2239250A, N223-9250, N223-9250AVS, N223-9250EVS, N2239250, N2239250AVS, N2239250EVS 10R9547\u003cbr\u003e10R9548\u003cbr\u003e10R9549\u003cbr\u003e20R0409\u003cbr\u003e20R2647\u003cbr\u003e20R2648\u003cbr\u003e223-7263\u003cbr\u003e223-9250\u003cbr\u003e223-9251\u003cbr\u003e234-5985\u003cbr\u003e235-2974\u003cbr\u003e235-3178\u003cbr\u003e243-0943\u003cbr\u003e243-6741\u003cbr\u003e243-9185\u003cbr\u003e244-6893\u003cbr\u003e263-4890\u003cbr\u003e263-4892\u003cbr\u003e263-5054\u003cbr\u003e263-5055\u003cbr\u003e267-2060\u003cbr\u003e267-2063\u003cbr\u003e274-1953\u003cbr\u003e281-1640\u003cbr\u003e295-0599\u003cbr\u003e312-8590\u003cbr\u003e314-7316\u003cbr\u003e318-0476\u003cbr\u003e318-0504\u003cbr\u003e349-2652\u003cbr\u003e432-5470\u003cbr\u003e432-5472\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left; color: #da2222;\"\u003e\u003cstrong\u003eFree Shipping\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eWe offer FREE ground shipping to any commercial address in the Continental USA! To avoid residential fees, please provide a commercial\/business address during checkout. If there is a residence on the property the LTL Carriers will assess additional fees. If you don't have a commercial address or shop to ship it to, please call us and we will help set up delivery to the nearest Freight Terminal so that you can pick it up once it arrives, free of charge. We have shipping locations spread across the United States, if you need this kit fast, call us and find the nearest location to you!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eThe head is well packaged in a durable wooden crate and convenient nylon lifting straps for safe and secure shipping and handling. 100% Satisfaction Guaranteed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left; color: #da2222;\"\u003e\u003cstrong\u003eCore Return\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eTo make things even better, there is no core charge and no core return required.\u003c\/p\u003e\n\u003cp style=\"text-align: left; color: #da2222;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eIndustry Leading 3 Year warranty!\u003c\/p\u003e","brand":"Patriot","offers":[{"title":"Stage 5 Patriot (No Fire Ring)","offer_id":46354683101403,"sku":"A2239250PA","price":5494.5,"currency_code":"USD","in_stock":true},{"title":"Stage 6 Patriot (Fire Ring)","offer_id":46354683134171,"sku":"A2239250PA-FR","price":6294.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0450\/9600\/9881\/files\/stage5_5.jpg?v=1770759560"},{"product_id":"4730101420fr-detroit-diesel-dd15-cylinder-head-with-fire-ring-new","title":"4730101420FR | Detroit Diesel DD15 Stage 4 CGI Cylinder Head with Fire Ring, New","description":"\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eBenefits of this Performance DD15 Cylinder Head:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eOur \u003cb\u003eCompact Graphite Iron (CGI)\u003c\/b\u003e Castings are better than OEM quality containing 5% more nickel content in the casting material. This additional nickel content prevents the cylinder head from cracking in between the valves. Additionally, the coolant passages have been enlarged by 30%, and inner ribs have been reinforced to reduce heat stress. If you have been a victim before of a cracked cylinder head, you know just how costly that it can be! Don't take the chance by buying an OE reman cylinder head that is bound to crack again. Upgrade with our Enhanced Performance Cylinder head and enjoy the peace of mind while hauling across the country!\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eIn addition to this, the cylinder head has a stainless steel fire ring machine right into the deck of this cylinder head to avoid any chance of blowing a head gasket, which is a common failure in engines that are tuned to higher horse power.\u003c\/strong\u003e This allows you to turn up the heat and pressure with the peace of mind knowing that you have the heaviest duty head on the market under your hood.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eWhat is this Enhanced Performance all about?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eThis performance cylinder head is an upgrade from the standard cylinder head. On top of the interior upgrades to the actual casting itself, the intake valves in this cylinder head have all been upgraded to Inconel valves. This major performance improvement increases the capacity of the valves to endure higher temperatures as well as heightened pressure.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eThere is a common fracture issue with standard valves when they are running at heightened horse-power, this superior quality inconel material prevents these types of fractures and ensures that your exhaust valves can stand the heat! If you are looking to get more out of your engine and ensure that your head doesn't fall prey to corrosion, pitting, and cracking; this is the head for you!\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eCross Reference Part Numbers\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eA4730105020, A4730101420, EA4730105020, RA4730102620, EA4730101620, A4730103520, EA4730101420, EA4730103120, A4730102620, A4730103120, EA4730102620, EA4730103520, A4730101620, A4730101420\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eFree Shipping\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eWe offer FREE ground shipping to any commercial address in the Continental USA! To avoid residential fees, please provide a commercial\/business address during checkout. If there is a residence on the property the LTL Carriers will assess additional fees. If you don't have a commercial address or shop to ship it to, please call us and we will help set up delivery to the nearest Freight Terminal so that you can pick it up once it arrives, free of charge. We have shipping locations spread across the United States, if you need this kit fast, call us and find the nearest location to you!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eThe head is well packaged in a durable wooden crate and convenient nylon lifting straps for safe and secure shipping and handling. 100% Satisfaction Guaranteed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eCore Return\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eTo make things even better, there is no core charge and no core return required!\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eStill not sure? Let your mind be at ease, this superior quality cylinder head is backed by a 1-year warranty.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003c!-- split --\u003e\u003c!-- split --\u003e","brand":"ATL Diesel","offers":[{"title":"Standard","offer_id":48197357666523,"sku":"A4730101420PA","price":3994.87,"currency_code":"USD","in_stock":true},{"title":"With Fire Ring","offer_id":48197357699291,"sku":"A4730101420PA-FR","price":4638.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0450\/9600\/9881\/files\/1_461677a6-bbd4-4931-9993-d4b09c0ce707.jpg?v=1780522668"},{"product_id":"4101420-cummins-isx15-dual-cam-stage-5-patriot-cylinder-head-3-year-warranty-new-3686431","title":"4101420 | Cummins ISX15 Dual Cam Stage 5 CGI Patriot Cylinder Head (3 Year Warranty), New | 3686431","description":"\u003cp\u003e\u003cstrong\u003eATL Diesel Compact Graphite Iron (CGI) Patriot Cylinder Head: A Market-Shattering Revolution in Diesel Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDiscover the cutting-edge innovation behind the \u003cstrong\u003eATL Diesel Patriot Cylinder Head \u003c\/strong\u003ean industry-defining advancement that combines groundbreaking proprietary material with state-of-the-art manufacturing techniques. Designed for heavy-duty performance and unparalleled durability, this cylinder head redefines the standard for high-performance engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnmatched Features and Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eCompact Graphite Iron (CGI)\u003c\/b\u003e with Unrivaled Strength:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered with ATLs exclusive material, the proprietary casting of this cylinder head delivers \u003cstrong\u003e30% greater hardness\u003c\/strong\u003e, \u003cstrong\u003e50% higher tensile strength\u003c\/strong\u003e, and a \u003cstrong\u003eyield strength exceeding 315MPa\u003c\/strong\u003e, outclassing conventional HT300-grade grey iron materials. Its superior durability resists cracking, deformation, and wear, even under extreme mechanical stress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCryogenically Treated Valve Seats:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBy combining powder metallurgy with advanced cryogenic treatment, the valve seats achieve:\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased hardness\u003c\/strong\u003e for improved resistance to wear and tear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced dimensional stability\u003c\/strong\u003e, reducing the risk of warping over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended lifespan\u003c\/strong\u003e, ensuring consistent performance in high-pressure and high-temperature environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePolished Valves for Maximum Efficiency:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFeaturing rolled and polished surfaces, the valves offer:\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced carbon buildup\u003c\/strong\u003e for better heat dissipation and improved durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoother airflow\u003c\/strong\u003e, minimizing turbulence and optimizing fuel-air mixing for enhanced combustion efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved sealing\u003c\/strong\u003e, boosting engine compression and reducing wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower fuel consumption\u003c\/strong\u003e by reducing friction and enhancing overall valve performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInconel Valves\u003c\/strong\u003e are used as well to resist top temperatures!\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Wear Resistance and Fatigue Durability:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe ATL Diesel Patriot Cylinder Head excels in high-friction environments, significantly extending component lifespan. It offers exceptional fatigue resistance, making it the go-to choice for engines that endure repeated stress cycles in demanding applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized Thermal Management:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhile engineered for unmatched strength, this cylinder head also offers balanced thermal conductivity, maintaining performance under intense heat and preventing premature failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eWhy the ATL Diesel Patriot Cylinder Head Is a Game-Changer:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is more than just a productit's a leap forward in diesel engine technology. With its \u003cstrong\u003ecryogenically treated valve seats\u003c\/strong\u003e, \u003cstrong\u003epolished valves\u003c\/strong\u003e, and \u003cstrong\u003emarket-leading proprietary casting material\u003c\/strong\u003e, the Patriot Cylinder Head delivers unmatched performance and reliability. Its the ideal choice for those who demand peak engine efficiency, reduced downtime, and superior durability in any applicationbe it racing, hauling, or heavy-duty industrial use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStep Into the Future with the ATL Diesel Patriot Cylinder Head Order Yours Today!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eCross Reference Part Numbers\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003e3412277 4101420 4059246 4059264 4926774 3104287 3104291 3104450 3104451 3412280 3680855 3680872 3682863 3683002 3683003 3683985 3683986 3693987 4026542 4026626 4026793 4059225 4059238 4059247 4059248 4059432 4101421 4101455 4331387 4386011 4925775 4962731 4962732 5413782 5413784 14005994 14014745 79002625 79010168 79130586 79181643 79222668 79536696 4101455 4331387NX\/RX 4386011 4926774 541378284 (on 5413782 stage4 head) 4962732\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eFree Shipping\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eWe offer FREE ground shipping to any commercial address in the Continental USA! To avoid residential fees, please provide a commercial\/business address during checkout. If there is a residence on the property the LTL Carriers will assess additional fees. If you don't have a commercial address or shop to ship it to, please call us and we will help set up delivery to the nearest Freight Terminal so that you can pick it up once it arrives, free of charge. We have shipping locations spread across the United States, if you need this kit fast, call us and find the nearest location to you!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eThe head is well packaged in a durable wooden crate and convenient nylon lifting straps for safe and secure shipping and handling. 100% Satisfaction Guaranteed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eCore Return\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eTo make things even better, there is no core charge and no core return required!\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"text-decoration: none; color: #da2222;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eIndustry Leading 3 Year warranty!\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003c!-- split --\u003e\u003c!-- split --\u003e","brand":"Patriot","offers":[{"title":"Patriot - Without Fire Ring","offer_id":47044078993627,"sku":"A4101420PA","price":5494.5,"currency_code":"USD","in_stock":true},{"title":"Patriot - With Fire Ring","offer_id":47461293850843,"sku":"A4101420PA-FR","price":6294.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0450\/9600\/9881\/files\/1_1.png?v=1753367354"}],"url":"https:\/\/atldiesel.com\/collections\/compact-graphite-iron-cgi-patriot-cylinder-heads-premium-rut450-construction.oembed","provider":"ATL Diesel","version":"1.0","type":"link"}