Dorman 692-051 Fuel Tank Sending Unit

Reliable Fuel Tank Sending Unit for Buick, Chevrolet, Oldsmobile, and Pontiac

The Dorman 692-051 fuel tank sending unit is designed to provide accurate fuel level readings for select Buick, Chevrolet, Oldsmobile, and Pontiac models. This sending unit ensures consistent performance and compatibility with vehicles such as the Bonneville, Caprice, Catalina, Delta 88, Impala, LeSabre, Parisienne, Riviera, and Toronado.

• Terminal Type: Pin with 1 terminal for secure electrical connection
• Includes gasket and lock ring for proper sealing
• Ohms rating: 0 ohms when empty and 95 ohms when full for precise fuel level measurement
• Plug/Connector Type: Stud for reliable fitment
• Does not include fuel pump or wiring harness

Product Details and Specifications

The Dorman 692-051 fuel tank sending unit is engineered to replace the original sending unit in compatible GM vehicles. It features a single pin terminal and a stud-type connector to match factory wiring configurations. The included gasket and lock ring help maintain a secure and leak-free installation. The resistance values range from 0 ohms at empty to 95 ohms at full, providing accurate fuel gauge readings. This sending unit does not come with a fuel pump or wiring harness, so it is intended for applications where only the sending unit requires replacement.

Compatible Vehicles and Applications

This fuel tank sending unit is compatible with a range of Buick, Chevrolet, Oldsmobile, and Pontiac models, including:

• Buick LeSabre and Riviera
• Chevrolet Caprice and Impala
• Oldsmobile Delta 88 and Cutlass
• Pontiac Bonneville, Catalina, Parisienne, and Toronado

It is designed for use in vehicles where the original sending unit has failed or is providing inaccurate fuel level readings.

Common Issues Addressed by This Sending Unit

• Inaccurate or fluctuating fuel gauge readings
• Fuel gauge stuck on empty or full
• Electrical connection problems due to worn terminals
• Fuel leaks caused by damaged seals or gaskets
• Failure of the original sending unit due to wear or corrosion

Installation Notes and Tips

When installing the Dorman 692-051 fuel tank sending unit, ensure the gasket is properly seated to prevent fuel leaks. Verify that the single pin terminal and stud connector align with the vehicle’s wiring harness. Since the wiring harness and fuel pump are not included, inspect these components separately for wear or damage. Proper installation will help maintain accurate fuel level readings and prevent fuel system issues.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 692-051 fuel tank sending unit undergoes quality checks to ensure reliable operation. Please refer to Dorman’s warranty policy for specific coverage details.