HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsDelphi FP10577 Fuel Injection Pressure Regulator
Part #: FP10577

Delphi FP10577 Fuel Injection Pressure Regulator

6 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Paseo and Camry
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Reliable Fuel Injection Pressure Regulator for Toyota Camry and Paseo

The Delphi FP10577 fuel injection pressure regulator is designed to maintain consistent fuel pressure in your Toyota Camry or Paseo. Constructed from durable metal, this non-adjustable regulator ensures precise fuel delivery for optimal engine performance.

Key Features of Delphi FP10577 Fuel Injection Pressure Regulator

  • Made from high-quality metal for durability and longevity
  • Non-adjustable design for consistent fuel pressure regulation
  • Push-in inlet and outlet ports for secure and easy installation
  • Single inlet and outlet port configuration
  • Bolt mounting type for stable and reliable attachment
  • System pressure rating of 44 psi to match OEM specifications
  • Compatible with Toyota Camry and Paseo models

Detailed Description of the Delphi FP10577

This fuel injection pressure regulator by Delphi is engineered to maintain a steady fuel pressure of 44 psi within the fuel injection system. Featuring a metal construction, it withstands the rigors of engine operation and fuel exposure. The inlet port diameter measures 0.43 inches (11.0 mm) and the outlet port diameter is 0.28 inches (7.0 mm), both designed as push-in types to ensure a secure connection with fuel lines. The single inlet and outlet ports simplify installation and reduce potential leak points. The bolt mounting type provides a firm and stable fitment in the fuel system assembly. This part is specifically compatible with Toyota Camry and Paseo vehicles, making it a precise replacement for the original equipment part number FP10577.

Common Applications and Issues Addressed

  • Regulates fuel pressure to prevent engine stalling or hesitation
  • Maintains consistent fuel delivery for improved fuel efficiency
  • Prevents fuel leaks caused by worn or faulty pressure regulators
  • Helps avoid rough idling and poor acceleration issues
  • Supports proper fuel injection system operation in Toyota Camry and Paseo models

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid injury
  • Verify compatibility with Toyota Camry or Paseo before installation
  • Use appropriate tools to remove the old regulator and install the new one securely
  • Check all fuel line connections for leaks after installation
  • Follow vehicle manufacturer torque specifications for bolt mounting

Quality Assurance and Warranty Information

Delphi manufactures the FP10577 fuel injection pressure regulator to meet strict quality standards, ensuring reliable performance and durability. The metal construction and precise engineering provide long service life. While specific warranty details may vary, Delphi parts typically come with a limited warranty against defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.

BrandDelphi
Part NumberFP10577
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 6 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1995ToyotaPaseoBaseN/Awithout California Emission System
1994ToyotaPaseoBaseN/A
1993ToyotaPaseoBaseN/A
1992ToyotaPaseoN/ATo 05/1992
1987ToyotaCamryLEN/A
1987ToyotaCamryDLXN/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:

158-01962182923280-1106023280-1107023280-740305G1333800-160PR448PR48

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