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Specifications

The 66-00939-023 Fuel Tank Sending Unit is a genuine Freightliner OEM sender designed for reliable fuel level measurement in heavy-duty truck fuel systems. Featuring a float mechanism combined with a resistive sensing element and durable sealing against fuel exposure, this unit maintains signal integrity in demanding conditions. Accurate readings help drivers and fleet managers monitor fuel levels, avoid range surprises, and plan fueling stops efficiently. Built to meet OEM standards, this sender supports long service life and dependable performance on the road.
Weight
4

Compatibility

Freightliner Cascadia

Freightliner Coronado

Freightliner Columbia

Freightliner M2 Series

Freightliner FL Series

Alternative Part Numbers

  • 66-00939-023
  • FTL66-00939-023

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