Chevrolet GMC 6.6L Duramax LMM Upper Gasket Set GM403HS-E

**Chevrolet GMC 6.6L Duramax LMM Upper Gasket Set GM403HS-E**

Upgrade your 2007-2010 Chevrolet or GMC 6.6L Duramax LMM engine with the Enginetech GM403HS-E Upper Gasket Set. Designed for reliable performance and long-lasting durability, this gasket set ensures a secure seal for optimal engine function. Perfect for maintaining or restoring your vehicle’s performance, this set is a must-have for Duramax LMM owners.

**Compatible Vehicle Models**
– 2007 Chevrolet Silverado 2500HD/3500HD with 6.6L Duramax LMM
– 2008 Chevrolet Silverado 2500HD/3500HD with 6.6L Duramax LMM
– 2009 Chevrolet Silverado 2500HD/3500HD with 6.6L Duramax LMM
– 2010 Chevrolet Silverado 2500HD/3500HD with 6.6L Duramax LMM
– 2007 GMC Sierra 2500HD/3500HD with 6.6L Duramax LMM
– 2008 GMC Sierra 2500HD/3500HD with 6.6L Duramax LMM
– 2009 GMC Sierra 2500HD/3500HD with 6.6L Duramax LMM
– 2010 GMC Sierra 2500HD/3500HD with 6.6L Duramax LMM

**Items Included in the Listing**
– High-quality upper gaskets for 6.6L Duramax LMM engines
– Seals and components for a complete installation
– Engineered to meet or exceed OEM specifications

This GM403HS-E Upper Gasket Set is ideal for those looking to enhance the reliability and performance of their Chevrolet or GMC Duramax LMM engine. Whether you’re performing routine maintenance or addressing a repair, this gasket set provides the quality and fit you can trust.