Delphi MF0087 Mechanical Fuel Pump

Brand Delphi MF0087
Average Flow Rating 44
Fuel Type Gas
Gasket Or Seal Included Yes
Inlet Outside Diameter 0.375
Inlet Type Hose Bead
Item Grade Standard Replacement
Outlet Fitting Thread Size 5/8-18 UNF
Outlet Quantity 2
Outlet Type Threaded
Package Contents Mechanical Fuel Pump, Gasket, Instruction Sheet
System Pressure 7.5 psi
Fits Buick and Pontiac · 3 vehicles

Standard replacement. Built as a direct-fit mechanical fuel pump for straightforward service.

OE heritage. Backed by a century of OE experience and supplier knowledge.

Includes gasket. Comes with a gasket and instruction sheet for installation support.

Cross-references Airtex Fuel Pumps 41197, Nissens 68511 and 6440604 for the same application. See all 17.

$42.59Free shipping
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Mechanical Fuel Pump for OE-Style Fuel Delivery

The Delphi MF0087 mechanical fuel pump is a standard replacement for gasoline applications that need consistent fuel delivery and OE-style fit. Built from Delphi’s OE heritage and aftermarket engineering experience, it supports the fuel system on select 1980 Buick LeSabre, Pontiac Bonneville, and Pontiac Catalina applications.

  • Mechanical fuel pump for gasoline engines
  • System pressure: 7.5 psi
  • Average flow rating: 44
  • Inlet outside diameter: 0.375 in.
  • Hose bead inlet type with threaded outlet design
  • Outlet fitting thread size: 5/8-18 UNF
  • Gasket or seal included
  • Package contents: mechanical fuel pump, gasket, instruction sheet
  • Standard replacement grade for direct service use

Fitment and Application Details

Fits 1980 Buick LeSabre, with Air Conditioning. Fits 1980 Pontiac Bonneville, N/A. Fits 1980 Pontiac Catalina, N/A. This Delphi MF0087 fuel pump is also cross-referenced to Airtex Fuel Pumps 41197 for the same application.

Use the MF0087 when servicing a mechanical fuel system that requires a 7.5 psi pump with a threaded outlet and hose bead inlet. The design supports direct replacement needs on select Buick and Pontiac models, including 1980 Buick LeSabre and 1980 Pontiac Bonneville and Catalina applications.

Common Problems This Part Can Address

  • Hard starting caused by weak fuel delivery
  • Fuel starvation at the carburetor
  • Low fuel pressure from a worn mechanical pump
  • Engine hesitation under load from inconsistent flow
  • Fuel system service needs on aging gasoline vehicles

Installation Notes and Tips

Confirm inlet and outlet orientation, thread size, and mounting style before installation. Replace the gasket during service and verify fuel pressure after installation to confirm the system is operating at the specified 7.5 psi. Review the instruction sheet before fitting the pump to the engine.

Quality Assurance

Delphi draws on more than a century of OE experience and supplier knowledge used by major automakers. That OE background is reflected in the MF0087’s standard replacement design and application-focused construction for select 1980 Buick and Pontiac vehicles.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1980BuickLeSabreN/Awith Air Conditioning
1980PontiacBonnevilleN/A—
1980PontiacCatalinaN/A—
Directly replaces or cross-references 17 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Airtex Fuel Pumps — 41197Nissens — 68511644060464406986440926644109364411476441168644119764706336470962647100464710626471089AMF0087M6801SP1199MP