2001-2004 LB7 Duramax Return Line Gasket Kit - E05 10104 Chevrolet Silverado 2500 HD Classic 2007 2020-2023 GM 6

2020-2023 GM 6

-Stainless Steel Bolt

flexible transmission lines

Cummins Adjustable High Performance System Features:

Features: Stack Nitrous On Your Existing Diesel Chip

2001-2004 LB7 Duramax Return Line Gasket Kit - E05 10104 Chevrolet Silverado 2500 HD Classic 2007 2020-2023 GM 6Are you replacing the fuel injectors or have them out for a refresh and don't want to reuse the original return line gaskets? You are making the right choice. The last thing you want is for one of your original return gaskets to start leaking diesel fuel in your oil. Replacing the return line gaskets is cheap insurance so you won't have an issue when you get the truck back together.