HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsDelphi MF0109 Mechanical Fuel Pump
Part #: MF0109

Delphi MF0109 Mechanical Fuel Pump

⚙️ 2 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: Chrysler, Dodge, and Plymouth, 300, Charger, Coronet, and GTX
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Reliable Mechanical Fuel Pump for Chrysler and Dodge Vehicles

The Delphi MF0109 mechanical fuel pump is designed to provide consistent fuel delivery for select Chrysler and Dodge models, including the 300 and Charger. Engineered for gasoline systems, this pump ensures steady fuel flow and pressure to maintain engine performance.

  • Inlet outside diameter: 0.313 inches for precise hose connection
  • Fuel type compatibility: Gasoline
  • Includes gasket for secure installation
  • Hose bead inlet and threaded outlet for reliable fittings
  • Single outlet with 1/8-27 NPSF thread size
  • Average flow rating of 33 gallons per hour
  • System pressure rated at 6 psi
  • Standard replacement grade for dependable operation
  • Package includes mechanical fuel pump, gasket, and instruction sheet

Product Details and Specifications

The Delphi MF0109 mechanical fuel pump is built to meet the fuel delivery requirements of gasoline engines in Chrysler 300 and Dodge Charger vehicles. Its inlet outside diameter of 0.313 inches allows for a secure hose bead connection, while the threaded outlet with a 1/8-27 NPSF fitting ensures compatibility with standard fuel lines. The pump delivers an average flow rate of 33 gallons per hour at a system pressure of 6 psi, suitable for maintaining optimal engine performance under normal operating conditions. This standard replacement grade pump includes a gasket to help prevent leaks and an instruction sheet to assist with installation.

Compatible Vehicles and Applications

  • Designed for Chrysler 300 models requiring a mechanical fuel pump
  • Compatible with Dodge Charger vehicles using gasoline fuel systems
  • Ideal for replacing worn or failing mechanical fuel pumps in these models
  • Addresses fuel delivery issues such as low fuel pressure or inconsistent flow
  • Helps resolve engine stalling or hesitation related to fuel supply

Installation Notes and Tips

When installing the Delphi MF0109 mechanical fuel pump, ensure the gasket is properly seated to prevent fuel leaks. Verify that the inlet hose fits securely over the 0.313-inch hose bead inlet and that the outlet fitting is tightened to the specified torque to maintain a sealed connection. Follow the included instruction sheet carefully to avoid installation errors. It is recommended to inspect fuel lines and related components during installation to ensure overall system integrity.

Quality Assurance and Warranty Information

Delphi manufactures the MF0109 mechanical fuel pump to meet industry standards for replacement parts. This pump is tested for consistent flow and pressure performance to support reliable engine operation. The product includes a gasket and installation instructions to facilitate proper setup. Warranty coverage details should be confirmed with the point of purchase or Delphi directly, as coverage may vary.

BrandDelphi
Part NumberMF0109
Average Flow Rating33
Fuel TypeGas
Gasket Or Seal IncludedYes
Inlet Outside Diameter0.313
Inlet TypeHose Bead
Item GradeStandard Replacement
Outlet Fitting Thread Size1/8-27 NPSF
Outlet Quantity1
Outlet TypeThreaded
Package ContentsMechanical Fuel Pump, Gasket, Instruction Sheet
System Pressure6 psi

This part fits 2 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1969Chrysler300N/A
1969DodgeCharger500N/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:

901AMF0109M4434

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