Dorman 692-088 Fuel Tank Sending Unit

Brand Dorman 692-088
Terminal Type Bullet
Terminal Quantity 3
Wiring Harness Included Yes
Fuel Pump Included No
Gasket or Seal Included Yes
Ohms Empty 0
Ohms Full 95
Package Contents Sending unit; lock ring; gasket
Plug/Connector Type Flat male
Pump Included No
Fits Buick and Chevrolet · 4 vehicles

OE-style replacement. Matches the fit and function of the original fuel tank sending unit.

Quality materials. Built for reliable performance and durability.

Includes a gasket and lock ring for a complete installation.

Cross-references Spectra Premium FG10H and 25028229 for the same application. See all 2.

$137.99Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 692-088 Fuel Tank Sending Unit

Dorman 692-088 is a fuel tank sending unit built to match the original fit and function on specified applications. It uses quality materials for dependable fuel level signal performance and long-term durability in Buick Roadmaster and Chevrolet Caprice applications.

Key Features

  • Direct replacement fuel tank sending unit for specified vehicles
  • 3-terminal design with bullet terminals and flat male plug/connector type
  • Wiring harness included for easier service replacement
  • Gasket or seal included with lock ring and sending unit in the package contents
  • Fuel pump not included
  • Ohms range: 0 empty, 95 full

Detailed Description

This Dorman fuel tank sending unit, part number 692-088, is engineered for 1991-1992 Buick Roadmaster and 1991-1992 Chevrolet Caprice models with harness code BAJ or BEX. It restores the fuel level sender function by providing the resistance signal the gauge system uses to read empty and full tank conditions. This part cross-references Spectra Premium FG10H 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 components
  • Electrical connection issues at the tank sender interface
  • Service replacement needs after tank removal

Installation Notes and Tips

Verify harness code BAJ or BEX before ordering for Buick Roadmaster or Chevrolet Caprice fitment. Confirm the tank opening, connector style, and sender resistance range match the original setup before installation. Replace the gasket and secure the lock ring during reassembly to help maintain a proper seal.

Quality Assurance

Dorman designs this sending unit to match original equipment fit and function on the listed applications. Part number 692-088 is built from quality materials for reliable operation in the fuel system.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
1992BuickRoadmasterw/Harness Code (BAJ, BEX)
1992ChevroletCapricew/Harness Code (BAJ, BEX)
1991BuickRoadmasterw/Harness Code (BAJ, BEX)
1991ChevroletCapricew/Harness Code (BAJ, BEX)
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Spectra Premium — FG10H25028229