Dorman 800-903 Fuel Line - Rear

Reliable Fuel Line Replacement for Chevrolet Blazer and GMC Jimmy

The Dorman 800-903 fuel line is designed to provide a dependable fuel delivery solution for Chevrolet Blazer and GMC Jimmy models. Constructed from durable metal and pressure rated for fuel injection systems, this fuel line ensures consistent performance and safety.

• Durable metal construction for long-lasting use
• 65-inch length suitable for specific fuel system routing
• Male quick disconnect connectors on both ends for secure and easy installation
• Standard replacement grade meeting OEM specifications
• Pressure rated for fuel injection systems to handle high fuel pressures

Product Details and Specifications

The Dorman 800-903 fuel line is engineered to meet the demands of fuel injection systems in Chevrolet Blazer and GMC Jimmy vehicles. Its metal material offers resistance to wear and corrosion, ensuring reliable fuel flow. The 65-inch length accommodates the fuel system layout in these models, while the male quick disconnect fittings on both ends provide a secure connection that simplifies installation and maintenance. This standard replacement part is designed to match original equipment performance, making it a practical choice for restoring fuel system integrity.

Compatible Vehicles and Applications

This fuel line is compatible with the following vehicles:

• Chevrolet Blazer fuel injection system repairs
• GMC Jimmy fuel line replacement

It is intended for use in fuel injection systems requiring a pressure-rated metal fuel line with quick disconnect fittings.

Common Issues Addressed by This Fuel Line

• Fuel leaks caused by cracked or damaged fuel lines
• Fuel delivery interruptions due to worn or corroded lines
• Difficulty disconnecting fuel lines during maintenance
• Replacement of non-pressure rated lines in fuel injection systems
• Restoring proper fuel system pressure and flow

Installation Notes and Tips

When installing the Dorman 800-903 fuel line, ensure the vehicle is depressurized and the engine is cool. The male quick disconnect fittings require proper alignment and a firm push to secure. Inspect all connections for leaks after installation. It is recommended to replace any worn or damaged clamps and to verify compatibility with the vehicle’s fuel system layout before installation.

Quality Assurance and Warranty

Dorman manufactures this fuel line to meet or exceed OEM standards for material and performance. The part is pressure rated for fuel injection systems, ensuring it can withstand the operational demands of Chevrolet Blazer and GMC Jimmy vehicles. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship.