Dorman 692-073 Fuel Tank Sending Unit

Dorman 692-073 Fuel Tank Sending Unit

Dorman 692-073 is a fuel tank sending unit built to match the fit and function of the original unit on specified applications. It is designed for reliable fuel level signal performance in classic Chevrolet and GMC trucks, including Chevrolet C10, C20, C30, K10, K20, K30 and GMC C3500, K3500 applications.

Key Features

• Direct replacement fuel tank sending unit for specified vehicles
• Pin terminal design with 1 terminal and stud-style plug/connector type
• Fuel level resistance range: 0 ohms empty, 95 ohms full
• Gasket or seal included for service replacement
• Package contents: sending unit, lock ring, gasket
• No fuel pump included
• No wiring harness included

Detailed Description

This Dorman fuel tank sending unit is engineered as an OE-style replacement for the original sender used in select 1975-1979 Chevrolet and GMC trucks. Part number 692-073 is built from quality materials to support dependable operation and long-term durability, while maintaining the correct fit and electrical output for the fuel gauge system. It is a practical replacement for restoring accurate fuel level readings in main tank applications with two outlets.

This part cross-references Spectra Premium FG05B and OE number 19180458 for the same application.

What It Helps Fix

• Inaccurate fuel gauge readings
• Fuel gauge stuck on empty or full
• Intermittent sender signal from worn internal contacts
• Fuel level reading issues after tank service
• Replacement needs on aging Chevrolet and GMC truck fuel systems

Installation Notes and Tips

• Fits 1975-1977 Chevrolet C10, main tank; w/2 outlets
• Fits 1975-1977 Chevrolet C20, main tank; w/2 outlets
• Fits 1975-1977 Chevrolet C30, main tank; w/2 outlets
• Fits 1975-1977 Chevrolet K10, main tank; w/2 outlets
• Fits 1975-1977 Chevrolet K20, main tank; w/2 outlets
• Fits 1977 Chevrolet K30, main tank; w/2 outlets
• Fits 1978 Chevrolet C10, main tank; w/2 outlets; wo/California Emissions
• Fits 1978 Chevrolet C20, main tank; w/2 outlets; wo/California Emissions
• Fits 1978 Chevrolet K10, main tank; w/2 outlets; wo/California Emissions
• Fits 1978 Chevrolet K20, main tank; w/2 outlets; wo/California Emissions
• Fits 1978-1979 Chevrolet C30, main tank; w/2 outlets; wo/California Emissions
• Fits 1978-1979 Chevrolet K30, main tank; w/2 outlets; wo/California Emissions
• Fits 1979 GMC C3500, main tank; w/2 outlets; wo/California Emissions
• Fits 1979 GMC K3500, main tank; w/2 outlets; wo/California Emissions
• Verify tank configuration, outlet count, and emissions setup before installation.
• Use the included gasket and lock ring during service, and confirm the sender terminal connection matches the vehicle harness.

Quality Assurance

Dorman designs this sending unit to match original fit and function on the listed applications. The part is built with quality materials for dependable performance in classic Chevrolet and GMC truck fuel systems.