Description
Application: 2007-2010 Silverado 2500 & 3500, Sierra 2500 & 3500, Express 2500 & 3500, Savana 2500 & 3500
This remanufactured long block diesel engine is a top-quality replacement for 2007-2010 Silverado and Sierra 2500 and 3500 trucks, as well as Express and Savana 2500 and 3500 vans, equipped with the 6.6L LMM Duramax engine (VIN Code 6).
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?
Benefits:
This remanufactured long block diesel engine is a top-quality replacement for 2007-2010 Silverado and Sierra 2500 and 3500 trucks, as well as Express and Savana 2500 and 3500 vans, equipped with the 6.6L LMM Duramax engine (VIN Code 6).
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
- Remanufactured to OE specifications for GM 6.6L LMM applications (VIN Code 6)
- Compatible with 2007-2010 Silverado 2500 & 3500, Sierra 2500 & 3500, Express 2500 & 3500, and Savana 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
Specifications
- Brand
- Advanced Powertrain Solutions
- Core Item No.
- COR66913
- Manufacturing Label
- Remanufactured
- Gross Weight (LB)
- 665
- Country/Region of Origin Code
- US
- No.
- AER20265
Cross Reference
Replaces the following part numbers
97779501
DA2251020