HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsDelphi MF0031 Mechanical Fuel Pump
Part #: MF0031

Delphi MF0031 Mechanical Fuel Pump

⚙️ 16 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Isuzu, Pickup, Amigo, and Trooper
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Reliable Mechanical Fuel Pump for Isuzu Vehicles

The Delphi MF0031 mechanical fuel pump is designed specifically for Isuzu Amigo, Pickup, and Trooper models. Engineered to deliver consistent fuel flow and maintain system pressure, this pump supports optimal engine performance in gas-fueled vehicles.

  • Inlet and outlet outside diameter: 0.313 inches
  • Fuel type compatibility: Gasoline
  • Includes gasket and instruction sheet for installation
  • Hose bead inlet and outlet types with two outlet ports
  • Average flow rating of 10 gallons per hour
  • System pressure rating of 3 psi
  • Standard replacement grade for reliable performance

Product Details and Specifications

The Delphi MF0031 mechanical fuel pump features hose bead inlet and outlet connections, each with an outside diameter of 0.313 inches, ensuring secure hose attachment and fuel delivery. Designed for gasoline fuel systems, this pump provides an average flow rating of 10 gallons per hour at a system pressure of 3 psi, suitable for maintaining steady fuel supply to the engine. The package includes a gasket and an instruction sheet to facilitate proper installation and sealing. With two outlet ports, this pump supports fuel delivery configurations requiring dual outlets. This standard replacement grade component is engineered to meet the original equipment specifications for Isuzu Amigo, Pickup, and Trooper models.

Compatible Vehicles and Applications

  • Isuzu Amigo fuel system replacement
  • Isuzu Pickup mechanical fuel pump upgrade
  • Isuzu Trooper fuel delivery component replacement
  • Resolving fuel delivery interruptions or low fuel pressure
  • Addressing fuel pump leaks or gasket failures

Installation Notes and Tips

When installing the Delphi MF0031 mechanical fuel pump, ensure the gasket is properly seated to prevent fuel leaks. Verify that the hose bead inlet and outlet connections are securely attached to fuel lines with compatible 0.313-inch diameter hoses. Follow the included instruction sheet carefully to maintain correct pump orientation and system pressure. It is recommended to inspect fuel lines and related components during installation to ensure overall fuel system integrity.

Quality Assurance and Warranty

Delphi mechanical fuel pumps are manufactured to meet industry standards for durability and performance. The MF0031 part is a standard replacement grade component designed to match original equipment specifications for Isuzu vehicles. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or supplier information for exact warranty terms.

BrandDelphi
Part NumberMF0031
Average Flow Rating10
Fuel TypeGas
Gasket Or Seal IncludedYes
Inlet Outside Diameter0.313
Inlet TypeHose Bead
Item GradeStandard Replacement
Outlet Outside Diameter0.313
Outlet Quantity2
Outlet TypeHose Bead
Package ContentsMechanical Fuel Pump, Gasket, Instruction Sheet
System Pressure3 psi

This part fits 16 vehicles. Search below:

YearMakeModelPositionNotes
1994IsuzuPickupN/A
1993IsuzuAmigoN/A
1993IsuzuPickupN/A
1992IsuzuAmigoN/A
1992IsuzuPickupN/A
1991IsuzuAmigoN/A
1991IsuzuPickupN/A
1990IsuzuAmigoN/A
1990IsuzuPickupN/A
1989IsuzuAmigoN/A
1989IsuzuPickupN/A
1988IsuzuPickupN/A
1987IsuzuPickupN/A
1987IsuzuTrooperN/A
1986IsuzuPickupN/A
1986IsuzuTrooperN/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:

1400151-8031688208-94436-533-08-94438-533-08-94438-533-1AMF0031M16079M70308SP1044MP

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