2012 Peterbilt 388 Fuel Injectors, Fuel Rails, Components
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- Sinister Diesel®Fuel Rail PlugPeterbilt 388 Cummins Engine 2012, Fuel Rail Plug by Sinister Diesel®. The Sinister Diesel Race Fuel Rail Plug replaces the stock or shimmed pressure relief valve. Removing the stock pressure relief valve will help maintain fuel rail...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$52.99
- Dorman HD Solutions®Fuel Injection Fuel Distributor O-RingPeterbilt 388 2012, Fuel Injection Fuel Distributor O-Ring by Dorman HD Solutions®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$105.46
- Sinister Diesel®Fuel Rail PlugPeterbilt 388 Cummins Engine 2012, Fuel Rail Plug by Sinister Diesel®. The Sinister Diesel Race Fuel Rail Plug replaces the stock or shimmed pressure relief valve. Removing the stock pressure relief valve will help maintain fuel rail...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$52.99