Dorman 904-8054 Fuel Injector O-Ring Kit

Fuel Injector O-Ring Kit for Engine Service

Dorman 904-8054 is a fuel injector O-ring kit built for full injector seal replacement on the specified engine. It combines rubber O-rings with copper washers to help restore a tight seal where fuel injectors meet the engine, supporting reliable fuel delivery in service work on applications such as Honda Civic and Toyota Corolla.

Key Features

• Fuel injector O-ring kit for engine fuel system service
• Includes rubber O-rings and copper washers for sealing points
• Made from materials selected to handle fuel, oil, and high heat exposure
• Oval rim shape with measured dimensions for application-specific service
• Dorman 904-8054 replacement part for injector reseal work

Detailed Description

This Dorman fuel injector O-ring kit is engineered for a complete injector seal replacement on the specified engine. The sealing components are made from durable rubber and copper to help maintain a secure barrier against fuel and oil exposure while withstanding elevated operating temperatures. For technicians servicing Honda Civic or Toyota Corolla fuel systems, Dorman 904-8054 provides the sealing pieces needed to address injector leakage at the injector body and sealing interface.

This part cross-references Standard Ignition SK168 and 3976371 for the same application.

Common Problems It Can Help Solve

• Fuel odor around the injector area
• Visible seepage at injector sealing points
• Hard starting caused by fuel pressure loss at the injector seal
• Rough idle related to injector air or fuel leakage
• Service issues after injector removal and reinstallation

Installation Notes and Tips

Inspect the injector bore, rail contact surfaces, and sealing grooves before installation. Clean all mating surfaces thoroughly and replace worn seals during injector service to help prevent repeat leaks. Verify the injector dimensions and seal style against the engine application before assembly. Dorman 904-8054 should be installed as part of a careful fuel system repair on the correct Honda Civic or Toyota Corolla engine configuration.

Quality Assurance

Dorman manufactures this kit with materials chosen for exposure to fuel, oil, and extreme temperatures. The part number 904-8054 is intended for direct replacement use on the specified engine application, with sealing components sized for injector service work.