HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsDelphi FP10440 Fuel Injection Pressure Regulator
Part #: FP10440

Delphi FP10440 Fuel Injection Pressure Regulator

1 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Tercel
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Delphi Fuel Injection Pressure Regulator Overview

The Delphi FP10440 fuel injection pressure regulator is designed specifically for Toyota Tercel models, ensuring precise fuel pressure control within the fuel injection system. Manufactured from durable metal, this regulator maintains consistent system pressure to support optimal engine performance.

  • Constructed from high-quality metal for durability
  • Compatible with Toyota Tercel fuel injection systems
  • Non-adjustable design for reliable factory-set pressure
  • Push-in inlet and outlet ports for secure fuel line connections
  • Single inlet and outlet port configuration
  • Bolt mounting type for stable installation
  • System pressure rating of 44 psi
  • Inlet port diameter: 0.43 inches (11.0 mm)
  • Outlet port diameter: 0.28 inches (7.0 mm)

Technical Details and Specifications

The FP10440 fuel injection pressure regulator by Delphi is engineered with a metal body to withstand the demands of the fuel system environment. It features a push-in type inlet and outlet, each with a single port, facilitating straightforward installation and secure fuel line attachment. The inlet port diameter measures 0.43 inches (11.0 mm), while the outlet port diameter is 0.28 inches (7.0 mm). This regulator is designed to maintain a system pressure of 44 psi, which is critical for the proper operation of the Toyota Tercel’s fuel injection system. The bolt mounting type ensures the regulator remains firmly in place under various driving conditions. The non-adjustable design means the pressure is factory-set, providing consistent fuel delivery without the need for manual adjustments.

Compatible Vehicles and Applications

This Delphi FP10440 fuel injection pressure regulator is compatible with Toyota Tercel models, making it a suitable replacement part for maintaining or restoring proper fuel pressure regulation. It is intended for use within the fuel injection system to help address issues related to fuel delivery and engine performance.

  • Helps resolve inconsistent fuel pressure problems
  • Addresses rough idling caused by fuel delivery issues
  • Prevents engine hesitation during acceleration
  • Reduces potential fuel leaks at the regulator connection
  • Supports overall fuel system efficiency and emissions control

Installation Notes and Tips

When installing the Delphi FP10440 fuel injection pressure regulator, ensure the vehicle is cool and the fuel system is depressurized to avoid fuel spray. The push-in inlet and outlet ports require clean, undamaged fuel lines for a secure fit. Use the bolt mounting points to firmly secure the regulator in place, preventing vibration or movement. Verify all connections are tight and free of leaks before starting the engine. It is recommended to inspect related fuel system components during installation to ensure overall system integrity.

Quality Assurance and Warranty

Delphi manufactures the FP10440 fuel injection pressure regulator to meet strict quality standards, using durable metal materials and precise engineering. While specific warranty details may vary, Delphi parts typically come with a limited warranty covering defects in materials and workmanship. This ensures reliability and peace of mind when replacing the fuel injection pressure regulator on your Toyota Tercel.

BrandDelphi
Part NumberFP10440
AdjustableNo
Gauge PortNo
Inlet Port Diameter0.43
Inlet Port Diameter11.0
Inlet Quantity1
Inlet TypePush In
MaterialMetal
MaterialMetal
Mounting TypeBolt
Outlet Port Diameter0.28
Outlet Port Diameter7.0
Outlet Quantity1
Outlet TypePush In
System Pressure44

This part fits 1 vehicles. Search below:

YearMakeModelPositionNotes
1990ToyotaTercelN/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:

2187723280-110305G1332800-163PR465PR51

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