Dorman 692-027 Fuel Tank Sending Unit

Fuel Level Sender for GM Trucks

Dorman 692-027 is a fuel tank sending unit for select Chevrolet and GMC full-size trucks and vans with a main tank and three outlets. It is built to match the original unit’s fit and function, with quality materials chosen for dependable fuel level reporting and long service life.

For repair work on a Chevrolet R3500, GMC V3500, or other listed applications, this sending unit provides the OE-style electrical and mechanical layout needed for accurate gauge operation. Dorman 692-027 also cross-references Spectra Premium FG05M and OE-style part numbers 19179694 and FLS1090 for the same application.

Key Features

• Fuel tank sending unit for the main tank with three outlets
• Terminal type: bullet
• Terminal quantity: 2
• Wiring harness included for easier connection
• Gasket or seal included
• Fuel pump not included
• Ohms empty: 0; ohms full: 95
• Flat male plug/connector type

Detailed Description

This Dorman fuel tank sending unit is engineered for direct replacement service on select 1987-1991 Chevrolet and GMC applications. It is designed around the original sender’s electrical range and connection style, helping restore proper fuel level signal output to the gauge cluster. The unit is a practical choice when the original sender is worn, corroded, or no longer reading accurately.

Compatible With 1989-1991 Chevrolet R3500, main tank with three outlets; 1989-1991 Chevrolet V3500, main tank with three outlets; 1987-1991 GMC R3500, main tank with three outlets; 1987-1991 GMC V3500, main tank with three outlets; 1989 Chevrolet R2500, main tank with three outlets; 1987-1989 GMC R2500, main tank with three outlets; 1987-1988 Chevrolet R20, main tank with three outlets; 1987-1988 Chevrolet R30, main tank with three outlets; 1987-1988 Chevrolet V30, main tank with three outlets; 1987 Chevrolet R10, main tank with three outlets; 1987 Chevrolet V10, main tank with three outlets; 1987 Chevrolet V20, main tank with three outlets; 1987 GMC R1500, main tank with three outlets; 1987 GMC V1500, main tank with three outlets; 1987 GMC V2500, main tank with three outlets.

What It Helps Fix

• Inaccurate fuel gauge readings
• Fuel level needle stuck near empty or full
• Intermittent sender signal from a worn internal resistor
• Corrosion or damage at the sender electrical connection
• Restoration work on Chevrolet and GMC fuel system repairs

Installation Notes and Tips

Verify tank configuration before installation, since this unit is for the main tank with three outlets. Confirm the connector style, terminal layout, and sender resistance range match the original setup before removing the old part. Replace the gasket or seal during service and inspect the tank opening, wiring, and ground path for corrosion or damage.

Quality Assurance

Dorman designs this sender to match original fit and function on the listed applications, using quality materials for reliable performance and durability. The part number 692-027 is built for direct replacement service on the specified Chevrolet and GMC models.