Dorman 579-032 Fuel Tank Sending Unit Lock Ring

Reliable Fuel Tank Sending Unit Lock Ring for Lexus and Toyota

The Dorman 579-032 fuel tank sending unit lock ring is designed to provide a secure seal for your vehicle's fuel pump assembly. Engineered with durable rubber material, this lock ring ensures a tight fit and reliable performance for select Lexus and Toyota models.

• Constructed from high-quality rubber for durability and flexibility
• Inside diameter measures 3.25 inches for precise fitment
• Outside diameter of 3.75 inches ensures proper sealing
• Includes a gasket or seal to prevent fuel leaks
• Lock ring diameter of 3.125 inches designed for secure mounting
• Package contains one fuel pump lock ring

Product Details and Specifications

The Dorman 579-032 lock ring is specifically designed to fit fuel tank sending units on various Lexus and Toyota vehicles, including the 4Runner, Camry, Corolla, ES250, Pickup, and RAV4. Made from rubber, this lock ring provides a reliable seal that helps maintain fuel system integrity. The included gasket or seal enhances leak prevention, making it a critical component for fuel delivery system maintenance. Note that mounting hardware is not included with this part.

Compatible Vehicles and Applications

This fuel tank sending unit lock ring is compatible with the following makes and models:

• Lexus 4Runner
• Toyota Camry
• Toyota Corolla
• Lexus ES250
• Toyota Pickup
• Toyota RAV4

Common Issues Addressed by This Lock Ring

• Fuel leaks caused by worn or damaged lock rings
• Loose fuel pump assembly connections
• Fuel system contamination due to improper sealing
• Difficulty maintaining fuel pressure from faulty seals
• Replacement during fuel pump or sending unit service

Installation Notes and Tips

When installing the Dorman 579-032 lock ring, ensure the fuel tank sending unit and surrounding surfaces are clean and free of debris. Carefully position the gasket or seal included with the lock ring to prevent leaks. Use appropriate tools to tighten the lock ring evenly without over-torquing, which could damage the rubber material. Since mounting hardware is not included, retain or replace any necessary fasteners separately.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 579-032 fuel tank sending unit lock ring undergoes quality inspections to ensure proper fit and function. Please refer to Dorman's warranty policy for specific coverage details.