HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsGenuine 9404583 Fuel Injection Pressure Regulator
Part #: 9404583

Genuine 9404583 Fuel Injection Pressure Regulator

4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Volvo, S40 and V40
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Reliable Fuel Injection Pressure Regulator for Volvo S40 and V40

The Genuine Fuel Injection Pressure Regulator, part number 9404583, is designed specifically for Volvo S40 and V40 models. This component ensures consistent fuel pressure for optimal engine performance and fuel efficiency.

  • Compatible with Volvo S40 and V40 fuel injection systems
  • Maintains precise fuel pressure regulation
  • Durable construction for long-lasting operation
  • Direct replacement for part number 9404583
  • Supports smooth engine performance and fuel delivery

Product Details and Functionality

The Genuine Fuel Injection Pressure Regulator 9404583 plays a critical role in managing the fuel pressure within the injection system of Volvo S40 and V40 vehicles. By regulating the pressure, it ensures that the fuel injectors receive the correct amount of fuel, which is essential for efficient combustion and engine responsiveness. This part is engineered to meet the specifications of the original equipment, providing reliable operation and compatibility with the vehicle’s fuel system.

Common Applications and Problem Resolution

  • Helps resolve inconsistent fuel pressure issues
  • Addresses rough idling or engine hesitation related to fuel delivery
  • Prevents fuel leaks caused by faulty pressure regulation
  • Improves fuel economy by maintaining proper injection pressure
  • Reduces engine stalling linked to fuel system irregularities

Installation Notes and Tips

When installing the Genuine Fuel Injection Pressure Regulator 9404583 on Volvo S40 or V40 models, ensure the fuel system is depressurized before removal. Verify the part number matches the original component to guarantee compatibility. Proper sealing and secure mounting are essential to prevent leaks and maintain system integrity. It is recommended to inspect related fuel system components during installation for optimal performance.

Quality Assurance and Warranty

This Genuine Fuel Injection Pressure Regulator is manufactured to meet strict quality standards for durability and performance. While specific warranty details are not provided, Genuine parts typically adhere to manufacturer guidelines ensuring reliability and fitment for Volvo S40 and V40 vehicles. Using this part helps maintain the integrity of the fuel injection system and supports consistent vehicle operation.

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004VolvoS401.9LL4N/AL4
2004VolvoV40N/A
2003VolvoS40N/A
2003VolvoV40N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.