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1978-88 Malibu, Monte Carlo, Regal, Cutlass, Grand Prix, Grand Am, Fuel Tank Sending Unit, 3/8", 3 Line

1978-88 Malibu, Monte Carlo, Regal, Cutlass, Grand Prix, Grand Am, Fuel Tank Sending Unit, 3/8", 3 Line
1978-88 Malibu, Monte Carlo, Regal, Cutlass, Grand Prix, Grand Am, Fuel Tank Sending Unit, 3/8", 3 Line
$91.99 ea
NEWARRIVING SOONEstimated Ship Date 07/29/2026 (If Ordered Today)8 Available from our supplier as of 07/13/2026
Model: 5066283
IMPORTANT: Electrical items are covered by a 30 day EXCHANGE ONLY WARRANTY. There are no returns or refunds on such items.
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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Reproduction fuel tank sending unit for 1978-88 Chevrolet Malibu, Monte Carlo, Buick Regal, Oldsmobile Cutlass, Pontiac Grand Prix, and Grand Am models. Manufactured to factory specifications, this sending unit accurately measures the fuel level in the tank and transmits the correct signal to the fuel gauge. Each unit features a 3/8" main fuel line, 1/4" return line, and an additional 1/4" vapor return line, replicating the original triple-line design used on factory emission-controlled vehicles. Designed as a direct replacement for worn, corroded, or malfunctioning originals.

Features and Benefits:
  • Manufactured to factory specifications for accurate fuel level readings.
  • 3/8" main fuel line with dual 1/4" return and vapor lines replicate the original 3-line configuration.
  • Factory-style float arm and electrical connector ensure proper gauge function.
  • Precision-formed mounting flange and lock ring interface for a secure installation.
  • Constructed from corrosion-resistant materials for long service life and reliability.
  • Direct replacement for damaged, rusted, or inaccurate original sending units.
  • Replaces GM part number 25001613.
Buick Applications
  • 1978 - 1987 Buick Regal
Chevrolet Applications
  • 1978 - 1983 Chevrolet Malibu
  • 1978 - 1988 Chevrolet Monte Carlo
Oldsmobile Applications
  • 1978 - 1988 Oldsmobile Cutlass
  • 1978 - 1988 Oldsmobile Cutlass Supreme
Pontiac Applications
  • 1978 - 1980 Pontiac Grand Am
  • 1978 - 1987 Pontiac Grand Prix

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Buick Regal 1978 - 1987
Chevrolet Malibu 1978 - 1983
Chevrolet Monte Carlo 1978 - 1988
Oldsmobile Cutlass Supreme 1978 - 1988
Oldsmobile Cutlass 1978 - 1988
Pontiac Grand Am 1978 - 1980
Pontiac Grand Prix 1978 - 1987

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1978-88 Malibu, Monte Carlo, Regal, Cutlass, Grand Prix, Grand Am, Fuel Tank Sending Unit, 3/8", 3 Line: