A remanufactured 6.6L Duramax LML/L5P Diesel engine rebuilt to OEM spec, tested, and VIN-verified for your exact vehicle — backed by a 3-year / 100,000-mile warranty. Not a salvage-row gamble. Shipped nationwide from our Pasadena, TX shop.

The GM 6.6L Duramax LML and L5P are modern, robust diesels, but the LML’s CP4 pump and emissions hardware are known weak spots. A remanufactured LML/L5P is rebuilt to OEM spec with those addressed and VIN-matched to your Silverado/Sierra 2500/3500, backed by a 3yr/100k warranty.
Reman includes the strongest coverage — extendable.
The same 6.6L Duramax LML/L5P Diesel engine family covers these applications — we VIN-match the exact variant.
Pricing depends on your exact application and options — so instead of a guess, send us your VIN and we'll confirm the correct reman unit and give you an accurate quote fast. Every order carries a 0% restocking fee, so there's zero risk if plans change. Call (281) 436-9991 or WhatsApp 832-373-0342.
For a 6.6L Duramax LML/L5P Diesel, a remanufactured unit is rebuilt to OEM spec with a 3-year/100k warranty and the known weak points addressed. A local rebuild depends on one shop and can repeat the same failure. A used 6.6L Duramax LML/L5P Diesel is cheaper but carries unknown miles. We carry used and reman side by side — send your VIN and we'll price both.
Yes — nationwide shipping, plus free local delivery in the Houston/Pasadena area with our own drivers.