HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsDelphi MF0185 Mechanical Fuel Pump
Part #: MF0185

Delphi MF0185 Mechanical Fuel Pump

26 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, Bel Air, Caprice, Corvette, El Camino, Impala, and Malibu
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Reliable Mechanical Fuel Pump for Chevrolet Vehicles

The Delphi MF0185 mechanical fuel pump is designed for gas-powered Chevrolet models including Bel Air, Caprice, Corvette, El Camino, Impala, and Malibu. Engineered to deliver consistent fuel flow, this pump ensures steady engine performance for your classic and modern Chevy vehicles.

  • Compatible with Chevrolet Bel Air, Caprice, Corvette, El Camino, Impala, and Malibu
  • Mechanical fuel pump designed for gasoline engines
  • Includes gasket and instruction sheet for proper installation
  • Threaded inlet and outlet fittings with 1/4-18 NPSF thread size
  • Standard replacement grade with an average flow rating of 40
  • System pressure rated at 5 psi for optimal fuel delivery
  • Single outlet design for straightforward fuel line connection

Product Features and Specifications

The Delphi MF0185 mechanical fuel pump is built to meet the fuel delivery needs of various Chevrolet models. It features threaded inlet and outlet ports sized at 1/4-18 NPSF, allowing secure and leak-resistant connections. The pump operates at a system pressure of 5 psi, providing a steady fuel supply with an average flow rating of 40. This standard replacement grade pump comes with a gasket to ensure a proper seal during installation, helping to prevent fuel leaks and maintain system integrity.

Applications and Common Issues Addressed

  • Restores fuel delivery in Chevrolet Bel Air, Caprice, Corvette, El Camino, Impala, and Malibu models
  • Replaces failing or leaking mechanical fuel pumps
  • Solves low fuel pressure problems causing engine hesitation or stalling
  • Addresses fuel pump wear that leads to inconsistent fuel flow
  • Helps maintain proper engine performance and fuel efficiency

Installation Notes and Tips

When installing the Delphi MF0185 mechanical fuel pump, ensure the gasket is properly seated to prevent leaks. Verify that the threaded inlet and outlet fittings match your vehicle’s fuel line connections. Follow the included instruction sheet carefully to maintain correct pump orientation and secure mounting. It is recommended to inspect fuel lines and replace any worn components during installation to ensure optimal system performance.

Quality Assurance and Warranty

Delphi manufactures the MF0185 mechanical fuel pump to meet industry standards for durability and performance. This standard replacement grade pump is designed to provide reliable fuel delivery for Chevrolet vehicles. While specific warranty details are not provided, Delphi products typically adhere to strict quality control processes to ensure consistent operation and longevity.

BrandDelphi
Part NumberMF0185
Fuel TypeGas
Gasket Or Seal IncludedYes
Inlet TypeThreaded
Outlet TypeThreaded
Outlet Quantity1
Inlet Fitting Thread Size1/4-18 npsf
Outlet Fitting Thread Size1/4-18 npsf
Average Flow Rating40
Item GradeStandard replacement
Package ContentsMechanical fuel pump, gasket, instruction sheet
System Pressure5 psi

This part fits 26 vehicles. Search below:

YearMakeModelPositionNotes
1966ChevroletBel AirN/ACompatible with vehicles equipped with a 2-line fuel pump.
1966ChevroletCapriceN/ACompatible with vehicles equipped with a 2-line fuel pump.
1966ChevroletCorvetteN/ACompatible with vehicles equipped with a 2-line fuel pump.
1966ChevroletImpalaN/ACompatible with vehicles equipped with a 2-line fuel pump.
1966ChevroletMalibuN/ACompatible with vehicles equipped with a 2-line fuel pump.
1965ChevroletBel AirN/ACompatible with vehicles equipped with a 2-line fuel pump.
1965ChevroletCorvetteN/Awith 2 Line Pump; with 360 or 375 Horsepower Engine
1965ChevroletImpalaN/ACompatible with vehicles equipped with a 2-line fuel pump.
1965ChevroletMalibuN/ACompatible with vehicles equipped with a 2-line fuel pump.
1964ChevroletBel AirN/ACompatible with vehicles equipped with a 2-line fuel pump.
1964ChevroletCorvetteN/Awith 2 Line Pump; with 360 or 375 Horsepower Engine
1964ChevroletImpalaN/ACompatible with vehicles equipped with a 2-line fuel pump.
1964ChevroletMalibuN/ACompatible with vehicles equipped with a 2-line fuel pump.
1963ChevroletBel AirN/ACompatible with vehicles equipped with a 2-line fuel pump.
1963ChevroletImpalaN/ACompatible with vehicles equipped with a 2-line fuel pump.
1962ChevroletBel AirN/ACompatible with vehicles equipped with a 2-line fuel pump.
1962ChevroletImpalaN/ACompatible with vehicles equipped with a 2-line fuel pump.
1961ChevroletBel AirN/ACompatible with vehicles equipped with a 2-line fuel pump.
1961ChevroletImpalaN/ACompatible with vehicles equipped with a 2-line fuel pump.
1960ChevroletBel AirN/ACompatible with vehicles equipped with a 2-line fuel pump.
1960ChevroletEl CaminoN/ACompatible with vehicles equipped with a 2-line fuel pump.
1960ChevroletImpalaN/ACompatible with vehicles equipped with a 2-line fuel pump.
1959ChevroletBel AirN/ACompatible with vehicles equipped with a 2-line fuel pump.
1959ChevroletEl CaminoN/ACompatible with vehicles equipped with a 2-line fuel pump.
1959ChevroletImpalaN/ACompatible with vehicles equipped with a 2-line fuel pump.
1958ChevroletBel AirN/ACompatible with vehicles equipped with a 2-line fuel pump.

* 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:

46576415616AMF0185M23017M3120

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