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01-04 GM 6.6L Duramax Dorman Return Line Gasket Kit

Features & Benefits
Dorman’s Fuel Injection Return Line and Gasket effectively prevent leaks from forming between the fuel rails and fuel injectors. The gaskets should be replaced any time the fuel injectors are serviced.

• Protects against leaks that could cause fuel pressure to drop—and the subsequent engine damage that could occur
• Includes five gaskets, enough to service one engine bank. TWO KITS NEEDED PER ENGINE.
• Provides a fuel-tight fit
• A necessary safety item for preventing fuel leaks

OE #: 97228933 / 97600925

Dorman Part number: 904-103

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