HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsDorman 692-121 Fuel Tank Sending Unit
Part #: 692-121

Dorman 692-121 Fuel Tank Sending Unit

⚙️ 1 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Bronco II
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Reliable Fuel Tank Sending Unit for Ford Bronco II

The Dorman 692-121 fuel tank sending unit is designed specifically for Ford Bronco II models, providing accurate fuel level readings to ensure your vehicle's fuel gauge operates correctly. This sending unit features a bullet terminal type with two terminals and includes a gasket for a secure seal.

Key Features of Dorman 692-121 Fuel Tank Sending Unit

  • Compatible with Ford Bronco II fuel systems
  • Bullet terminal type with two terminals for reliable electrical connection
  • Includes gasket and lock ring for proper sealing and installation
  • Flat male plug/connector type for straightforward wiring integration
  • Ohm resistance values: 80 ohms when empty, 10 ohms when full
  • Does not include fuel pump or wiring harness

Detailed Description of the Fuel Tank Sending Unit

The Dorman 692-121 fuel tank sending unit is engineered to provide precise fuel level measurement for Ford Bronco II vehicles. It operates by varying resistance between 80 ohms at empty and 10 ohms at full, allowing the fuel gauge to display accurate readings. The unit features a bullet terminal type with two terminals and a flat male plug connector, ensuring compatibility with the vehicle's existing wiring. Included with the sending unit are a gasket and lock ring, which help maintain a secure and leak-free installation. Note that this part does not include a fuel pump or wiring harness, so it is intended for use as a replacement sending unit only.

Common Applications and Issues Addressed

  • Restores accurate fuel gauge readings on Ford Bronco II models
  • Replaces faulty or damaged fuel tank sending units causing erratic fuel level display
  • Prevents fuel gauge from showing empty or full incorrectly
  • Helps diagnose fuel system electrical connection problems related to sending unit terminals
  • Ensures proper sealing of the fuel tank opening with included gasket

Installation Notes and Tips

When installing the Dorman 692-121 fuel tank sending unit, ensure the gasket is properly seated to prevent fuel leaks. Verify that the bullet terminals and flat male plug connector align correctly with the vehicle’s wiring harness. Since the wiring harness and fuel pump are not included, inspect these components separately for wear or damage before installation. Use the lock ring to secure the sending unit firmly in place within the fuel tank.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 692-121 fuel tank sending unit undergoes quality checks to ensure reliable performance in Ford Bronco II vehicles. Please refer to Dorman’s warranty policy for specific coverage details.

BrandDorman
Part Number692-121
Terminal TypeBullet
Terminal Quantity2
Wiring Harness IncludedNo
Fuel Pump IncludedNo
Gasket or Seal IncludedYes
Ohms Empty80
Ohms Full10
Package ContentsSending unit; lock ring; gasket
Plug/Connector TypeFlat male
Pump IncludedNo

This part fits 1 vehicles. Search below:

YearMakeModelPositionNotes
1984FordBronco IIN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

E4TZ9275BFG77A

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.