Dorman 904-8054 Fuel Injector O-Ring Kit

Reliable Fuel Injector O-Ring Kit for Precise Sealing

The Dorman 904-8054 Fuel Injector O-Ring Kit provides essential sealing components designed to maintain fuel system integrity. Engineered with durable copper and rubber materials, this kit supports proper fuel injector function in various vehicle applications, including popular makes and models.

• Includes 6 black rubber O-rings and 6 copper washers for comprehensive sealing
• O-rings feature an inside diameter of 0.826 inches and an outside diameter of 1.062 inches
• Thickness of each O-ring is 0.118 inches, ensuring a secure fit
• Oval rim shape designed to optimize sealing performance under pressure
• Materials selected for resistance to fuel and heat exposure

Durable Materials and Precise Dimensions

This fuel injector O-ring kit combines copper washers with black rubber O-rings to provide a reliable seal between the fuel injector and the intake manifold or fuel rail. The copper washers offer excellent conductivity and corrosion resistance, while the rubber O-rings maintain flexibility and fuel resistance. The oval rim shape enhances sealing by conforming to mating surfaces, reducing the risk of leaks. With an inside diameter of 0.826 inches and an outside diameter of 1.062 inches, these components are designed to fit specific injector ports accurately.

Common Applications and Problem Resolution

The Dorman 904-8054 kit is compatible with various vehicle makes and models requiring replacement fuel injector seals. It addresses issues such as:

• Fuel leaks around injectors causing poor engine performance
• Injector seal degradation due to heat and fuel exposure
• Rough idling or misfires linked to air or fuel leaks
• Difficulty maintaining proper fuel pressure
• Injector removal and reinstallation requiring new sealing components

Installation Notes and Tips

When installing the Dorman 904-8054 Fuel Injector O-Ring Kit, ensure all old seals and debris are fully removed from the injector ports. Lubricate the rubber O-rings lightly with clean engine oil or fuel to ease installation and prevent damage. Verify the correct orientation of the oval rim shape to maximize sealing effectiveness. Proper torque specifications should be followed when reassembling fuel system components to avoid distortion of the seals.

Quality Assurance and Warranty Information

Dorman manufactures the 904-8054 Fuel Injector O-Ring Kit to meet or exceed OEM standards for fit and function. The combination of copper and rubber materials is selected for durability and resistance to common fuel system contaminants. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in material and workmanship.