2001–2007 Chevy/GMC 2500HD & 3500HD (LB7, LLY, LBZ). 2011–2016 Chevy/GMC 2500HD & 3500HD (LML). 2017–2019 Chevy/GMC 2500HD & 3500HD (L5P). Everything you need to properly seal and secure your Duramax high-flow oil cooler upgrade.
GM High-Flow Oil Cooler Upgrade Kit 2001–2019 Duramax Diesel LB7 LLY LBZ LML L5P
2001–2019 Duramax Diesel LB7 LLY LBZ LML L5P Oil Cooler Upgrade Kit GM High-Flow
2001-2004 6.6L LB7 Duramax Oil Cooler Housing
2001-2010 Silverado/Sierra Duramax OIL COOLER LB7 LLY LBZ LMM OEM ASSEMBLY
2020–2025 L5P Duramax Oil Cooler Coolant Elbow Adapter Genuine OEM GM 12675428
10263 Oil Cooler install Kit fit for GM Duramax 6.6L 2500/3500 Diesel 2001~2010
