2001-2020 GM 6.6L Duramax Coolant Block-Off Plate - Billet Aluminum - Black Chevrolet Colorado/ GMC Canyon/ Hummer " Choose S&M Diesel for keychains

Choose S&M Diesel for keychains that are both functional and thrilling

1994-2002 5

we've got you covered with our all LB7 injector line set

Precision-engineered for durability and peak efficiency

Year Make Model Submodel Notes 2020 GMC Sierra 2500 HD AT4 2020 Chevrolet Silverado 2500 HD LT 2020 Chevrolet Silverado 2500 HD WT 2020 GMC Sierra 3500 HD SLT 2020 GMC Sierra 2500 HD SLT 2020 GMC Sierra 2500 HD SLE 2020 GMC Sierra 3500 HD SLE 2020 Chevrolet Silverado 2500 HD LTZ 2020 Chevrolet Silverado 3500 HD LTZ 2020 Chevrolet Silverado 3500 HD LT 2020 GMC Sierra 3500 HD AT4 2020 Chevrolet Silverado 3500 HD High Country 2020 Chevrolet Silverado 2500 HD High Country 2020 GMC Sierra 2500 HD Denali 2020 GMC Sierra 3500 HD Denali 2020 Chevrolet Silverado 2500 HD Custom 2020 GMC Sierra 2500 HD 2020 GMC Sierra 3500 HD 2020 Chevrolet Silverado 3500 HD WT

2001-2020 GM 6.6L Duramax Coolant Block-Off Plate - Billet Aluminum - Black Chevrolet Colorado/ GMC Canyon/ Hummer " Choose S&M Diesel for keychainsThe OEM block off plate uses a gasket and can leak over time. The PPE billet block off plate is thicker and uses an O ring seal. The O ring is made from Viton more maximum longevity. The PPE billet block off plate installs using the OEM fasteners.