Description
2011 – 2016 LML/LGH 6.6L GM Duramax Upper gasket Set
*Head Gaskets & Bolts Not Included*
Ensure a leak-free rebuild on your LML or LGH Duramax with this comprehensive upper gasket set. Specifically engineered for the high-pressure environment of the 2011–2016 GM 6.6L Turbo Diesel. This kit is designed to meet or exceed OEM standards, using high temperature resistant materials that stand up to the extreme thermal loads typical of heavy towing and high boost diesel applications.
VIN Identification:
- 8th Digit is “8” → This is the LML engine (Standard 2500/3500 Pickups)
- 8th Digit is “L” → This is the LGH engine (Vans and Cab & Chassis)
Reference # GM403HS-F / HS54580C / 483.710
