Dorman 285-5509 Fuel Tank Sending Unit
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Dorman

Dorman 285-5509 Fuel Tank Sending Unit

Brand Dorman 285-5509
Terminal Type Spade
Terminal Quantity 2
Wiring Harness Included No
Gasket or Seal Included Yes
Package Contents 1 fuel sender
Plug/Connector Type Plug
Pump Included No
Fits —

OE direct replacement. Matches the fit and function of the original unit on specified applications.

Quality materials. Built for reliable performance and durability.

Seal included. Comes with a gasket or seal for installation.

Cross-references 578.96009 and 20378296 for the same application. See all 2.

$88.26Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $88.26
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Free returns within 60 days if it doesn't fit when fitment is verified.
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Dorman 285-5509 Fuel Tank Sending Unit

Dorman 285-5509 is a fuel tank sending unit built to match the original unit’s fit and function on specified applications. It uses quality materials for dependable fuel level signal performance and long-term durability in service.

Key Features

  • Direct replacement fuel tank sending unit for specified vehicles
  • Spade terminal design with 2 terminals
  • Plug-style connector interface
  • Gasket or seal included for installation at the tank
  • No wiring harness included
  • No fuel pump included

Detailed Description

This Dorman fuel sender is engineered for accurate fuel level reporting by replacing a worn or failed original sending unit. Part number 285-5509 is built for applications that require a sender-only service part, making it a practical choice when the gauge reads incorrectly, the fuel light behavior is inconsistent, or the original sender has electrical wear at the terminals. For buyers searching for a Dorman 285-5509 fuel tank sending unit for Chevrolet and GMC fuel system repair, this part provides an OE-style replacement path without adding a pump assembly.

This part cross-references Monroe Shocks & Struts (e.g., 578.96009, 20378296) for the same application.

What It Helps Address

  • Inaccurate fuel gauge readings
  • Intermittent or erratic fuel level signal output
  • Electrical connection wear at the sender terminals
  • Fuel tank service needs where the sender is the failed component
  • Replacement of a damaged original fuel sender during tank repair

Installation Notes and Tips

Verify connector style, terminal count, and tank opening before installation. The included gasket or seal should be inspected for proper seating to help maintain a secure tank seal. Because no wiring harness is included, reuse or service the vehicle-side harness as needed. Confirm the sender orientation and electrical connection before final tank reassembly.

Quality Assurance

Dorman designs this fuel tank sending unit to match original fit and function on specified applications, using quality materials for reliable operation and durability. Part number 285-5509 is a direct replacement option for fuel system repair where the sender is the serviceable component.

Related reading

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
578.9600920378296