Delphi MF0037 Mechanical Fuel Pump

Brand Delphi MF0037
Inlet Outside Diameter 0.250
Outlet Outside Diameter 0.250
Fuel Type Gas
Gasket Or Seal Included Yes
Inlet Type Hose bead
Outlet Type Hose bead
Outlet Quantity 2
Average Flow Rating 20
Item Grade Standard replacement
Package Contents Mechanical fuel pump, gasket, instruction sheet
System Pressure 4 psi
Fits Toyota · 2 vehicles

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

OE heritage. Backed by Delphi's century of original-equipment experience.

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

Cross-references Airtex Fuel Pumps 1406, 151-6818 and 23100-16040 for the same application. See all 8.

$75.07Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $75.07
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Free returns within 60 days if it doesn't fit when fitment is verified.

Delphi MF0037 Mechanical Fuel Pump

The Delphi MF0037 is a standard replacement mechanical fuel pump for gasoline applications, built for consistent fuel delivery and OE-style fit. It is listed for 1988-1989 Toyota Corolla applications and includes a gasket and instruction sheet for service work.

Key Features

  • Mechanical fuel pump for gas fuel systems
  • Fits 1988-1989 Toyota Corolla
  • 4 psi system pressure
  • 20 average flow rating
  • Hose bead inlet and outlet connections
  • 0.250 in. inlet outside diameter and 0.250 in. outlet outside diameter
  • Gasket or seal included
  • Standard replacement grade

Product Details

Delphi MF0037 is engineered as a mechanical fuel pump replacement for Toyota Corolla models from 1988-1989. Delphi draws on OE heritage and decades of supplier experience to build aftermarket parts with application-specific knowledge, and this pump follows that approach with the correct hose bead inlet and outlet design, 4 psi system pressure, and a 20 average flow rating for gasoline fuel delivery. This part cross-references Airtex Fuel Pumps 1406 for the same application.

Common Fuel Delivery Issues

  • Hard starting caused by weak fuel pressure
  • Fuel starvation during acceleration or load changes
  • Engine hesitation from inconsistent mechanical pump output
  • Fuel delivery problems on 1988-1989 Toyota Corolla models
  • Leaking pump-to-engine sealing surfaces when the original gasket is worn

Installation Notes

Verify the inlet and outlet hose bead connections match the vehicle fuel lines before installation. Use the included gasket during assembly and follow the instruction sheet for proper mounting and fuel line routing. Confirm the application is a 1988-1989 Toyota Corolla before replacing the original mechanical fuel pump.

Quality Assurance

Delphi builds this replacement pump using OE-focused engineering knowledge developed through long-term supplier experience with major automakers. The MF0037 is positioned as a standard replacement part for gasoline fuel systems and is backed by Delphi’s aftermarket manufacturing approach.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1989ToyotaCorollaN/A—
1988ToyotaCorollaN/A—
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Airtex Fuel Pumps — 1406151-681823100-1604023100-16041AMF0037M16151M70312SP1047MP