L66D11T

Application: 2011-2015 Silverado 2500 & 3500, Sierra 2500 & 3500

This remanufactured long block diesel engine is designed for 2011-2015 Silverado and Sierra 2500 and 3500 trucks equipped with the 6.6L LML/LGH Duramax engine (VIN Code 8). It is meticulously built to OE specifications for maximum power and reliability, using 100% new bearings, pistons, seals, gaskets, piston rings, valve guide inserts, and more. The engine retains OE calibrations for optimal performance and compatibility. It is backed by a comprehensive two-year warranty that covers parts and labor, with no exclusions for commercial-use vehicles. This engine is a reliable and cost-effective solution for replacing a worn or damaged engine.

How to buy?

• Call 800.735.7358 or email our Alliant Power expert customer service team with the following information:

  • Make

  • Model

  • Year

  • VIN

• A customer service rep will find the correct engine and place your order

Key Features:

• Remanufactured to OE specifications for GM 6.6L LML/LGH applications (VIN Code 8)

• Compatible with 2011-2015 Silverado 2500 & 3500 and Sierra 2500 & 3500 models

• 100% new components, including bearings, pistons, seals, gaskets, and more

• Retains OE engine calibrations

• Backed by a two-year warranty with no exclusions for commercial-use vehicles

Benefits:

• High-quality remanufactured engine for maximum power and reliability

• Cost-effective solution for replacing a worn or damaged engine

• Hassle-free core return process

• Comprehensive warranty for peace of mind

• One-stop shop for GM Duramax diesel engines and components