HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsDelphi FP10044 Fuel Injection Pressure Regulator
Part #: FP10044

Delphi FP10044 Fuel Injection Pressure Regulator

⚙️ 27 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$170.16Free 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: Ford, Aerostar, Explorer, and Ranger
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Fuel Injection Pressure Regulator for Ford Vehicles

The Delphi FP10044 fuel injection pressure regulator is engineered to maintain consistent fuel pressure in your Ford Aerostar, Explorer, and Ranger models. Constructed from durable metal, this regulator ensures precise fuel delivery for optimal engine performance.

  • Durable metal construction for long-lasting performance
  • Designed for Ford Aerostar, Explorer, and Ranger fuel injection systems
  • Non-adjustable regulator with a system pressure rating of 39 psi
  • Push-in inlet port (0.51 inches / 13.0 mm) and threaded outlet port (0.55 inches / 14.0 mm)
  • Single inlet and outlet ports with bolt mounting type for secure installation

Product Details and Specifications

The Delphi FP10044 fuel injection pressure regulator is built to meet the precise requirements of Ford fuel injection systems. Featuring a metal body, it offers durability and resistance to wear. The inlet port uses a push-in connection with a diameter of 0.51 inches (13.0 mm), while the outlet port is threaded with a diameter of 0.55 inches (14.0 mm). This regulator is non-adjustable and maintains a system pressure of 39 psi, ensuring stable fuel pressure for efficient engine operation. The mounting type is bolt-on, providing a secure and reliable fit within the fuel delivery system.

Compatible Ford Models and Applications

  • Ford Aerostar fuel injection pressure regulation
  • Ford Explorer fuel injection system maintenance
  • Ford Ranger fuel delivery system component replacement

Common Issues Addressed by the FP10044 Regulator

  • Inconsistent fuel pressure causing engine performance problems
  • Fuel leaks due to worn or damaged pressure regulators
  • Engine stalling or hesitation related to fuel delivery issues
  • Poor fuel economy from improper fuel pressure regulation
  • Check engine light triggered by fuel system faults

Installation Notes and Tips

When installing the Delphi FP10044 fuel injection pressure regulator, ensure the push-in inlet port and threaded outlet port are properly connected to avoid leaks. Use the bolt mounting type to secure the regulator firmly in place. Verify that the system pressure is maintained at 39 psi after installation to confirm proper operation. It is recommended to inspect related fuel system components during replacement to ensure overall system integrity.

Quality Assurance and Warranty

Delphi manufactures the FP10044 fuel injection pressure regulator to meet OEM standards for fit and function. The metal construction provides durability under typical operating conditions. While specific warranty details are not provided, Delphi products are generally backed by quality assurance protocols to ensure reliable performance in Ford Aerostar, Explorer, and Ranger vehicles.

BrandDelphi
Part NumberFP10044
MaterialMetal
Outlet Port Diameter0.55
Outlet Port Diameter14.0
AdjustableNo
Inlet Port Diameter0.51
Inlet Port Diameter13.0
Inlet TypePush in
Outlet TypeThreaded
Inlet Quantity1
Outlet Quantity1
Mounting TypeBolt
Gauge PortNo
MaterialMetal
System Pressure39

This part fits 27 vehicles. Search below:

YearMakeModelPositionNotes
1999FordRangerN/A
1998FordExplorerN/A
1998FordRangerN/A
1997FordAerostarN/A
1997FordExplorerN/A
1997FordRangerN/A
1996FordAerostarN/A
1996FordExplorerN/A
1996FordRangerN/A
1995FordAerostarN/A
1995FordExplorerN/A
1995FordRangerN/A
1994FordAerostarN/A
1994FordExplorerN/A
1994FordRangerN/A
1993FordAerostarN/A
1993FordExplorerN/A
1993FordRangerN/A
1992FordAerostarN/A
1992FordExplorerN/A
1992FordRangerN/A
1992FordRangerN/Aw/ Vacuum Hose on Side
1991FordAerostarN/A
1991FordExplorerN/A
1991FordRangerN/Aw/ Vacuum Hose on Side; Threaded
1990FordAerostarN/A
1990FordRangerN/Aw/ Vacuum Hose on Side; Threaded

* 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:

143217143219158033921048217-113217-2201217-220221861219504255-10935G11588001738525CM4713CM4750F1TZ 9C968-AF37Z 9C968-AFIP61PR202PR35PR61

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