Dorman 579-118 Fuel Tank Sending Unit Lock Ring

Reliable Fuel Tank Sending Unit Lock Ring for Acura and Honda

The Dorman 579-118 fuel tank sending unit lock ring is designed to provide a secure seal and reliable fitment for select Acura and Honda vehicles. Engineered with durable rubber material, this lock ring ensures proper sealing and long-lasting performance for your fuel system.

Key Features of the Dorman 579-118 Lock Ring

• Constructed from high-quality rubber for effective sealing
• Inside diameter measures 3.62 inches for precise fit
• Outside diameter of 6 inches matches OEM specifications
• Includes gasket or seal to prevent fuel leaks
• Lock ring diameter of 6 inches ensures compatibility with fuel pump assemblies
• Package contains one fuel pump lock ring

Detailed Description and Compatibility

This fuel tank sending unit lock ring by Dorman is specifically designed for use with Acura and Honda models, including the Accord, CL, and TL. The rubber construction provides a flexible yet secure seal around the fuel pump sending unit, helping to maintain fuel system integrity. The included gasket or seal enhances leak prevention, making it a reliable replacement part for maintaining proper fuel delivery. The 3.62-inch inside diameter and 6-inch outside diameter ensure a precise fit, matching OEM dimensions for straightforward installation.

Common Applications and Issues Addressed

• Prevents fuel leaks caused by worn or damaged lock rings
• Secures the fuel tank sending unit in place to maintain accurate fuel level readings
• Replaces cracked or hardened rubber seals that compromise fuel system safety
• Restores proper sealing after fuel pump or sending unit replacement
• Helps maintain fuel system pressure and prevents contamination

Installation Notes and Tips

When installing the Dorman 579-118 lock ring, ensure the fuel tank sending unit and surrounding surfaces are clean and free of debris. Properly seat the included gasket or seal to avoid leaks. Use appropriate tools to tighten the lock ring evenly, avoiding over-tightening which can damage the rubber material. This lock ring is compatible with fuel pump assemblies on Acura Accord, CL, and TL models, so verify vehicle fitment before installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing dependable performance for your Acura or Honda vehicle. The 579-118 fuel tank sending unit lock ring undergoes quality checks to ensure durability and fitment accuracy. Please refer to Dorman's warranty policy for specific coverage details.