Dorman 904-312 Fuel Injector O-Ring Kit

Reliable Fuel Injector O-Ring Kit for Dodge Ram 2500 and 3500

The Dorman 904-312 Fuel Injector O-Ring Kit provides essential sealing components designed specifically for Dodge Ram 2500 and Ram 3500 models. Crafted from durable black rubber, this kit ensures a secure and leak-free fuel injector connection.

• Includes 6 black rubber O-rings with a square rim shape for optimal sealing
• O-rings feature a 0.61 inch inside diameter and 0.748 inch outside diameter
• Thickness of each O-ring is 0.065 inch for precise fitment
• Package contains 6 seals, 6 crush washers, and 1 banjo seal for comprehensive service needs

Detailed Description of Dorman 904-312 Fuel Injector O-Ring Kit

This fuel injector O-ring kit from Dorman is engineered to maintain proper sealing in the fuel delivery system of Dodge Ram 2500 and Ram 3500 trucks. The black rubber material offers resistance to fuel and heat, helping to prevent leaks and maintain fuel system integrity. The square rim shape of the O-rings enhances sealing performance by providing a consistent contact surface. With precise dimensions including a 0.61 inch inside diameter, 0.748 inch outside diameter, and 0.065 inch thickness, these O-rings are designed to fit securely around fuel injectors, ensuring reliable operation.

Applications and Common Issues Addressed

• Prevents fuel leaks caused by worn or damaged injector seals
• Eliminates rough idling or engine misfires related to injector seal failure
• Helps maintain proper fuel pressure and injector performance
• Addresses fuel odor issues due to leaking injector connections
• Supports routine maintenance and injector service on Dodge Ram 2500 and 3500

Installation Notes and Tips

When installing the Dorman 904-312 Fuel Injector O-Ring Kit, ensure all old seals and debris are fully removed from the injector and mounting surfaces. Lubricate the new rubber O-rings lightly with clean engine oil or fuel to ease installation and prevent damage. Verify the correct orientation of the square rim O-rings to achieve a proper seal. Use the included crush washers and banjo seal as required to complete the fuel injector service.

Quality Assurance and Warranty

Dorman manufactures this fuel injector O-ring kit to meet or exceed OEM specifications for fit and durability. The rubber material is selected for compatibility with fuel system components and resistance to degradation. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in material and workmanship.