Merchant Automotive Injector Return Line Seals Kit - 1 Bank - 01-04 LB7 Duramax

2 Kits needed for full engine.

LB7 Injector Return Line Kit does one bank. These seals should be replaced anytime they are removed to prevent fuel leaks. Fuel leaks from these seals can result in fuel contamination in the oil. 

Includes:

• 1x Injector Return Line Small Banjo Seal 


• 4x Large Injector Return Line Seal