Dorman 904-8052 Fuel Injector O-Ring Kit

Dorman 904-8052 Fuel Injector O-Ring Kit

Dorman 904-8052 is a fuel injector O-ring kit for engine fuel system service, built to replace the injector seals specified for the application. It combines rubber and copper sealing components made to handle exposure to fuel, oil, and high operating temperatures.

Key Features

• Fuel injector O-ring kit for engine fuel system sealing
• Durable rubber and copper construction
• Black and copper sealing components
• Oval rim shape with measured sealing dimensions for the specified engine
• Includes the O-rings and copper cup components called out for the application

Detailed Description

This Dorman fuel injector O-ring kit, part number 904-8052, is built for full injector seal replacement on the specified engine. The kit uses rubber and copper materials to support sealing performance in areas exposed to fuel, oil, and elevated temperatures. With an inside diameter of 1.36, outside diameter of 1.57, and thickness of 0.103, it is sized for the injector sealing points required by the application. This part cross-references 2872767 for the same application. For buyers searching for Dorman 904-8052 fuel injector O-ring kit, injector seal replacement, or fuel injector O-ring kit for engine service, this part provides the listed sealing components in the correct material mix for the job.

Common Problems This Part Addresses

• Fuel seepage around injector seals
• Hard starting caused by leaking injector O-rings
• Rough idle from compromised fuel injector sealing
• Fuel odor from worn injector seals
• Oil or fuel exposure that degrades original sealing material

Installation Notes and Tips

Inspect the injector bores and sealing surfaces before installation. Clean all mating areas thoroughly and replace damaged or flattened seals during service. Verify the injector seal dimensions and application details against the engine being serviced before assembly. For search relevance, this part is commonly referenced in fuel injector O-ring replacement for Dorman 904-8052 and related engine fuel system repair work.

Quality Assurance

Dorman specifies durable materials selected to withstand fuel, oil, and extreme temperature exposure. Use this kit when the application calls for the listed injector sealing components and dimensions.