Dorman Fuel Rail Return Line Gaskets For 2001-2004 Gm 6.6L Duramax LB7 904-103
The Dorman 904-103 Fuel Rail Return Line Gaskets are a direct replacement for your 2001-2004 gM 6.6L Duramax LB7. Dormans Fuel Injection Return Line and Gasket protect against leaks that could cause fuel pressure to drop, preventing possible engine damage. These gaskets should be replaced any time the fuel injectors are serviced. Each kit includes the gaskets needed to service one engine bank.
Features:
- Direct Fit
- Services (1) Bank
- (2) Kits Required Per Engine
Cross Reference Numbers:
GM OE Part#: 97228933, 97600925, 98065992
5016555AB
