2001-2004.5 GM/CHEVROLET 6.6L DURAMAX LB7 FUEL RAIL RETURN LINE GASKETS KIT
Fuel Injection Return Line and Gasket effectively protects against leaks that could cause fuel pressure to drop, preventing possible subsequent engine damage. The gaskets should be replaced any time the fuel injectors are serviced.
- Stops leaks from forming between the fuel rails and fuel injectors
- Includes five gaskets, enough to service one engine bank
- Provides a fuel-tight fit
- A necessary safety item for preventing fuel leaks
Application Summary: Chevrolet 2001-2004 & GMC 2001-2004
OEM : 97251046, 97251047
**⚠California Proposition 65 Warning: Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm.