3406ELGBLOCK | Caterpillar 3406E Longblock, Remanufactured

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Refundable Core Charge: *please select*
$21,370 +2250 +4500 +3375 +6750 +15 +20 +25 +50 +75 +100 +240 +125 +150 +175 +200 +215 +225 +245 +250 +300 +450 +500 +600 +745 +850 +876 +900 +950 +1100 +1175 +1000 +1375 +1500 +1545 +2200 +2300 +2354 +2375 +2545 +2574 +2714 +2750 +3200 +3445 +3545 +3550 +3990



Complete 3406E Longblock built to your exact specifications by Engine Serial Number. Most common serial numbers include, but are not limited to 5EK, 1LW, 2WS. Pricing may vary by ESN. 

Remanufactured long block includes rebuilt block, crankshaft, camshaft, lifters, connecting rods, and cylinder head all installed with new piston kits, bearings and head gasket. 

A little bit about our rebuilding process:

  • State-of-the-art machines and machining methods are utilized. All components are magnafluxed, inspected, and machined to OEM specifications.
  • All Blocks are magnafluxed. Upper and lower counter bores are repaired as needed, the deck is resurfaced and the aligned bore is honed to OEM specifications.
  • Cylinder heads are magnafluxed, pressure tested, and new valve guides and new valves are installed in every cylinder head. Valve seats are machined to OEM specifications and then vacuum tested.
  • Crankshafts are magnafluxed, straightened if needed, and polished or ground undersized.
  • Connecting Rods are magnafluxed new rod bushing installed and machined to OEM specifications.
  • All engines and components are assembled and machined in the United States of America. Every engine is machined using state-of-the-art equipment and assembled using precise and repeatable methods. All engine production follows documented lean, high-quality, manufacturing processes and principles.

Most complete longblocks can be built in a 10-15 day timeframe.

We offer FREE ground shipping (BOTH WAYS!) 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 fast, call us and find the nearest location to you!

There is a $6750 core deposit are charged 50% at the time of sale. The core must be returned within 30 days of the invoice. If the core isn't received within 30 days you initial form of payment will be charged the remaining balance the next business day. Your 50% core charge payment will be refunded upon receipt and inspection of the core return.

Let your mind rest at ease with our industry leading 1-Year parts & labor warranty (unlimited mileage!) that backs all of our longblocks that are specifically engineered and designed to meet or exceed OEM specifications. 

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