Fuel Injector O-Ring Kit Dorman Rubber Seal Replacement

Description

Product Overview

The Dorman 904-134 Fuel Injector O‑Ring Kit is a precision‑engineered set of rubber seals designed to replace the original O‑rings on fuel injectors across many vehicle makes and models. Constructed from high‑grade rubber, each round O‑ring offers excellent resistance to fuel, heat, and pressure, ensuring a tight, leak‑free seal. The kit includes all the O‑rings required for a complete injector service, packaged in a compact 3.6 × 3.2 × 1.2 inch box weighing just 1.44 ounces. With the Dorman brand’s century‑long automotive expertise, you receive a product that meets strict OEM tolerances and delivers reliable performance in demanding engine environments.

Usage

Designed for both professional repair shops and home garages, this O‑ring kit is ideal for routine injector maintenance, replacement after a leak, or rebuilding a fuel system. The round rubber design fits standard injector ports, making installation straightforward with common tools. Whether you are servicing a passenger car, light‑truck, or performance vehicle, the kit’s direct‑fit components eliminate the guesswork of sizing and ensure a proper seal the first time. It is especially useful during fuel system diagnostics, injector cleaning, or when upgrading to higher‑flow injectors that demand precise sealing.

Why Choose Us

Dorman brings over 100 years of automotive experience to every product, and the 904‑134 O‑Ring Kit is no exception. Each O‑ring is manufactured to strict specifications, guaranteeing dimensional accuracy and material consistency. Our U.S.‑based product experts rigorously test each batch for durability, chemical resistance, and temperature tolerance, so you can trust the kit to perform under the high‑pressure conditions of modern fuel injection systems. Backed by a solid reputation and a robust warranty, Dorman ensures that you receive a reliable, cost‑effective solution without compromising on quality.

Key Features

• Direct replacements that match OEM fit for a wide range of vehicle makes.
• High‑grade rubber construction provides excellent fuel and heat resistance.
• Round design ensures leak‑free connections and easy installation.
• Compact packaging includes all required O‑rings for a complete service.
• Supported by Dorman’s century‑long expertise and U.S. product‑validation team.

FAQ

What vehicles are compatible with the 904‑134 kit?

The kit is engineered to fit any injector that uses the OEM part numbers 2H‑56090, VR GS33578A, 94013303, 97327722, or 97359750. Use the Dorman fit‑verification tool on our website to confirm exact compatibility for your specific make, model, and year.

Can I install the O‑rings myself?

Yes. The round rubber O‑rings are designed for straightforward hand installation. Clean the injector ports, apply a light coat of compatible lubricant, and press the O‑ring into place. No special tools are required beyond basic injector removal equipment.

How does the rubber material hold up to modern fuels?

Dorman selects a fuel‑resistant rubber compound that resists degradation from ethanol‑blended gasoline, diesel additives, and high temperatures up to 200 °C (392 °F). This ensures long‑term sealing performance even in demanding engine conditions.

Is there a warranty on this kit?

All Dorman O‑ring kits come with a limited lifetime warranty against manufacturing defects. If an O‑ring fails due to a material flaw, Dorman will replace the part at no cost.

Do I need any special tools to verify fit before purchase?

No special tools are required. Simply enter your vehicle’s VIN or select make, model, and year in the Dorman online garage tool. The system will display a Confirmed Fit badge if the kit matches your injector specifications.