Dorman 800-843 Fuel Line - Rear

Reliable Fuel Line Replacement for Chevrolet and GMC K1500

The Dorman 800-843 fuel line is designed to provide a dependable fuel delivery solution for Chevrolet and GMC K1500 models. Constructed with both metal and rubber materials, this fuel line ensures durability and flexibility where needed, making it a practical choice for fuel injection systems.

• Durable metal and rubber construction for strength and flexibility
• 43-inch length suitable for direct replacement
• Male threads on one end and female threads on the other for secure connections
• Pressure rated specifically for fuel injection systems
• Standard replacement grade for reliable performance

Product Details and Specifications

The Dorman 800-843 fuel line combines metal and rubber materials to balance rigidity and flexibility, essential for maintaining fuel system integrity under pressure. Measuring 43 inches in length, it is designed to fit the fuel injection system of Chevrolet and GMC K1500 trucks. The fuel line features male threads on one end and female threads on the other, ensuring a secure and leak-resistant connection. This part is pressure rated for fuel injection, meeting the demands of modern fuel delivery systems. As a standard replacement grade component, it offers a reliable option for restoring proper fuel flow.

Compatible Vehicles and Applications

This fuel line is compatible with Chevrolet and GMC K1500 models, making it suitable for owners seeking a direct replacement part for their fuel injection system. The Dorman 800-843 is engineered to address common fuel line issues in these vehicles.

• Fuel leaks caused by cracked or worn lines
• Fuel pressure loss affecting engine performance
• Damaged or corroded connectors
• Fuel delivery interruptions due to aging components

Installation Notes and Tips

When installing the Dorman 800-843 fuel line, ensure the vehicle is cool and fuel system pressure is relieved before removal. Verify the orientation of male and female threaded ends to match the existing setup. Use appropriate tools to avoid damaging the connectors and check for leaks after installation. Proper installation will help maintain fuel system integrity and vehicle performance.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards. The 800-843 fuel line undergoes quality checks to ensure durability and compatibility with Chevrolet and GMC K1500 fuel injection systems. This part comes with a limited warranty covering defects in material and workmanship, providing confidence in its long-term use.