Dorman 579-014 Fuel Tank Sending Unit Lock Ring

Overview of Dorman Fuel Tank Sending Unit Lock Ring 579-014

The Dorman 579-014 fuel tank sending unit lock ring is designed to provide a secure seal and reliable fit for fuel pump assemblies. Made from durable rubber, this lock ring is compatible with various vehicle models including Chevrolet, Dodge, Hyundai, Mitsubishi, and Toyota.

• Constructed from high-quality rubber material for durability and flexibility
• Inside diameter measures 3.25 inches, outside diameter 3.75 inches
• Includes a gasket or seal to ensure a tight, leak-free installation
• Lock ring diameter is 1.75 inches for precise fitment
• Package contains one fuel pump lock ring; mounting hardware not included

Detailed Product Description

The Dorman 579-014 fuel tank sending unit lock ring is engineered to maintain a secure connection between the fuel pump sending unit and the fuel tank. Its rubber construction allows for a reliable seal that resists fuel leaks and withstands exposure to fuel and environmental conditions. The included gasket or seal enhances the integrity of the installation, preventing vapor or liquid fuel escape. With an inside diameter of 3.25 inches and an outside diameter of 3.75 inches, this lock ring fits a range of fuel pump assemblies commonly found in Chevrolet 4Runner, Dodge Ram 50, Hyundai Excel, Mitsubishi Mighty Max, and Toyota Corolla models.

Compatible Vehicles and Applications

• Chevrolet 4Runner and Nova
• Dodge Ram 50 and D50
• Hyundai Excel and Precis
• Mitsubishi Mighty Max and Colt
• Toyota Corolla, Land Cruiser, Pickup, and Tercel

Common Issues Addressed by This Lock Ring

• Prevents fuel leaks caused by worn or damaged lock rings
• Eliminates fuel vapor leaks that can trigger check engine lights
• Secures the fuel pump sending unit to avoid fuel delivery interruptions
• Maintains proper sealing to prevent contamination of the fuel system
• Replaces deteriorated or cracked rubber lock rings in older vehicles

Installation Notes and Tips

• Ensure the fuel tank sending unit surface is clean and free of debris before installation
• Lubricate the rubber lock ring slightly to ease installation and prevent damage
• Verify the lock ring diameter matches the fuel pump sending unit for a proper fit
• Use appropriate tools to avoid over-tightening and damaging the lock ring
• Check the included gasket or seal for proper placement to ensure leak-free operation

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The 579-014 fuel tank sending unit lock ring undergoes quality control inspections to maintain consistent standards. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official documentation for exact warranty terms.