HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsDelphi MF0083 Mechanical Fuel Pump
Part #: MF0083

Delphi MF0083 Mechanical Fuel Pump

2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$41.95Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, DeVille and Fleetwood
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Mechanical Fuel Pump for Cadillac DeVille and Fleetwood

The Delphi MF0083 mechanical fuel pump is designed specifically for Cadillac DeVille and Fleetwood models. Engineered to deliver consistent fuel flow and maintain system pressure, this pump ensures your vehicle's fuel delivery system operates efficiently.

  • Inlet and outlet outside diameter: 0.375 inches
  • Threaded inlet and outlet connections for secure fitment
  • Compatible with gasoline fuel systems
  • Includes gasket and instruction sheet for installation
  • Average flow rating of 40 gallons per hour
  • System pressure rated at 6 psi
  • Standard replacement grade for reliable performance
  • Two outlet ports for versatile fuel delivery options

Product Details and Specifications

The Delphi MF0083 mechanical fuel pump features a 0.375-inch threaded inlet and outlet, providing a secure and leak-resistant connection to your vehicle's fuel lines. Designed for gasoline fuel systems, this pump delivers an average flow rate of 40 gallons per hour at a system pressure of 6 psi, meeting the fuel delivery requirements of Cadillac DeVille and Fleetwood models. The package includes a gasket and an instruction sheet to facilitate proper installation and ensure a tight seal. With two outlet ports, this pump offers flexibility in fuel routing configurations.

Applications and Problem Solving

  • Replaces worn or failing mechanical fuel pumps in Cadillac DeVille and Fleetwood vehicles
  • Resolves fuel delivery issues such as low fuel pressure or inconsistent flow
  • Addresses fuel leaks caused by damaged or missing gaskets
  • Helps restore engine performance affected by inadequate fuel supply
  • Suitable for restoring original fuel system specifications

Installation Notes and Tips

Before installation, verify compatibility with your Cadillac DeVille or Fleetwood model year. Use the included gasket to ensure a proper seal and prevent fuel leaks. Threaded inlet and outlet connections require careful tightening to avoid damage. Follow the instruction sheet for torque specifications and installation sequence. It is recommended to inspect fuel lines and related components during installation to ensure overall system integrity.

Quality Assurance and Warranty

Delphi mechanical fuel pumps are manufactured to meet standard replacement grade specifications, ensuring dependable operation. The MF0083 part number undergoes quality control testing to maintain consistent flow rates and pressure ratings. This product includes a gasket and installation instructions to support proper fitment and function. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.

BrandDelphi
Part NumberMF0083
Average Flow Rating40
Fuel TypeGas
Gasket Or Seal IncludedYes
Inlet Outside Diameter0.375
Inlet TypeThreaded
Item GradeStandard Replacement
Outlet Outside Diameter0.375
Outlet Quantity2
Outlet TypeThreaded
Package ContentsMechanical Fuel Pump, Gasket, Instruction Sheet
System Pressure6 psi

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
1980CadillacDeVilleN/A
1980CadillacFleetwoodN/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:

412046441204647114868547AMF0083M6952

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