HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsDelphi MF0045 Mechanical Fuel Pump
Part #: MF0045

Delphi MF0045 Mechanical Fuel Pump

3 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Celica, Corona, and Pickup
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Reliable Mechanical Fuel Pump for Toyota Celica, Corona, and Pickup

The Delphi MF0045 mechanical fuel pump is designed to provide consistent fuel delivery for select Toyota vehicles. Engineered for gas fuel systems, this pump ensures steady flow and pressure to support engine performance in Celica, Corona, and Pickup models.

  • Inlet outside diameter: 0.313 inches
  • Outlet outside diameter: 0.250 inches
  • Fuel type: Gasoline
  • Includes gasket for secure installation
  • Hose bead inlet and outlet connections
  • Two outlet ports for versatile fuel routing
  • Average flow rating of 20 gallons per hour
  • System pressure rated at 3 psi
  • Standard replacement grade for reliable operation
  • Package includes mechanical fuel pump, gasket, and instruction sheet

Product Details and Specifications

The Delphi MF0045 mechanical fuel pump is built to meet the fuel delivery requirements of Toyota Celica, Corona, and Pickup vehicles. Its inlet and outlet hose bead connections with precise outside diameters (0.313" inlet, 0.250" outlet) ensure compatibility with factory fuel lines. Designed for gasoline fuel systems, this pump maintains a system pressure of 3 psi and an average flow rating of 20 gallons per hour, supporting steady engine operation under normal driving conditions. The inclusion of a gasket and detailed instruction sheet facilitates proper installation and sealing.

Compatible Vehicles and Applications

This mechanical fuel pump is compatible with the following Toyota models:

  • Toyota Celica (various years)
  • Toyota Corona
  • Toyota Pickup

It is intended for use in gasoline fuel delivery systems requiring a mechanical pump with the specified flow and pressure ratings.

Common Issues Addressed by Delphi MF0045

  • Fuel delivery interruptions causing engine stalling or hesitation
  • Low fuel pressure affecting engine performance
  • Leaks or damage in existing mechanical fuel pump
  • Wear-related pump failure in older Toyota Celica, Corona, or Pickup models
  • Replacement of faulty or worn fuel pump components

Installation Notes and Tips

When installing the Delphi MF0045 mechanical fuel pump, ensure the gasket is properly seated to prevent fuel leaks. Verify that the hose bead inlet and outlet connections match the vehicle’s fuel line diameters (0.313" inlet, 0.250" outlet). Follow the included instruction sheet carefully for torque specifications and mounting orientation. It is recommended to inspect fuel lines and replace any worn hoses during installation to maintain system integrity.

Quality Assurance and Warranty

Delphi manufactures the MF0045 mechanical fuel pump to meet standard replacement grade specifications, ensuring dependable performance in compatible Toyota vehicles. The product includes a gasket and installation instructions to support proper fitment. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.

BrandDelphi
Part NumberMF0045
Average Flow Rating20
Fuel TypeGas
Gasket Or Seal IncludedYes
Inlet Outside Diameter0.313
Inlet TypeHose Bead
Item GradeStandard Replacement
Outlet Outside Diameter0.250
Outlet Quantity2
Outlet TypeHose Bead
Package ContentsMechanical Fuel Pump, Gasket, Instruction Sheet
System Pressure3 psi

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
1980ToyotaCelicaN/A
1980ToyotaCoronaN/A
1980ToyotaPickupN/A

* 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:

132023100-3807023100-3807123100-39315644230668874AMF0045M60420SP1095MP

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