4376174 | Cummins ISX IPD Engine Inframe Overhaul Rebuild Kit | KIF6244/45CR

• 2-Piece Forged Friction-Welded Steel Pistons ensure durability and enhanced performance. The high-performance piston is coated with manganese phosphate for superior protection against wear and corrosion.
• Unique Pin Bore Profile - The IPD engineering team has developed a unique pin bore profile for optimal pin joint performance. This innovation ensures a perfect fit and enhances the overall efficiency of your engine.
• Graphite Skirt Coating - We apply an additional graphite coating around the piston skirt to minimize friction and maximize engine efficiency. This thoughtful addition further contributes to the longevity of your engine. Plus additional coating on top steel ring.
• Cast Iron Liner with APR – An anti-polish ring (APR) liner offers additional protection against carbon buildup to keep that liner clean.

Complete ISX Inframe Overhaul rebuild kit (IPD BRAND) contains:

• 3678756 – SEAL, O-RING (x 1)
• 3800298 – SET, MAIN BEARING, STD (x 1)
• 3820320 – PLUNGER, BYPASS VALVE (x 1)
• 4026684 – GASKET, OIL PAN (x 1)
• 4089405 – CON ROD BEARING,STD,SAWCUT CON RODS (x 6)
• 4352145 – GASKET SET, UPPER 48 (x 1)
• 4376244 – PISTON KIT,APR (x 6)
• 5472970 – LINER KIT, 150MM APR (x 6)

Any mention of OEM names or OEM product ID numbers/descriptions/model numbers is intended for identification purposes only and does not indicate that it is an OEM part.

2882631 / 3684467 / 4367173 / 4376244 / M-4376174 / 4352289 / 4923743 / 4920306 / 2881878 / 4955923 / 2882631 / 3684467 / ISX106-081

We 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!

No core returns are required for this inframe kit!

Let your mind rest at ease with our industry leading 2-Year parts & labor warranty (unlimited mileage!) that back all of our kits that are specifically engineered and designed to meet or exceed OEM specifications.