Dorman 800-915 LB7 Duramax Injector Return Hard Line (Works on Both Sides)

This is a direct replacement stainless steel lb7 fuel injector return line. This hardline is located under the valve cover and is often the cause of internal fuel leaks. This return line is specific to LB7 only. This hardline will work on either side of the engine. Does not include seals or bolts.

Replaces GM #97188733