HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsStandard Ignition FPD43 Fuel Injection Pressure Damper
Part #: FPD43

Standard Ignition FPD43 Fuel Injection Pressure Damper

7 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Nissan and INFINITI, Pathfinder and QX4
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Overview of Standard Ignition Fuel Injection Pressure Damper

The Standard Ignition Fuel Injection Pressure Damper (Part Number FPD43) is designed to regulate fuel pressure fluctuations in gas fuel systems. This component is compatible with select INFINITI and Nissan models, including the Pathfinder and QX4, ensuring stable fuel delivery and engine performance.

  • Includes caution sheet for safe handling and installation
  • Functions as a damper to smooth fuel pressure variations
  • Comes with an o-ring for proper sealing and leak prevention
  • Designed specifically for gas fuel injection systems
  • Compatible with INFINITI Pathfinder and Nissan QX4 models

Detailed Product Description

The Standard Ignition FPD43 fuel injection pressure damper plays a critical role in maintaining consistent fuel pressure within the fuel injection system. By dampening pressure spikes, it helps prevent fuel system damage and supports optimal engine operation. This damper is engineered for gas system applications and includes an o-ring to ensure a secure, leak-free fit. The included caution sheet provides important safety and installation information to assist technicians during replacement.

Compatible Vehicles and Applications

This fuel injection pressure damper is compatible with the following vehicles:

  • INFINITI Pathfinder
  • Nissan QX4

It is specifically designed to work with the fuel injection systems in these models, making it a suitable replacement part for maintaining proper fuel pressure and system reliability.

Common Issues Addressed by the Fuel Injection Pressure Damper

  • Fuel pressure fluctuations causing inconsistent engine performance
  • Fuel system noise and pulsations
  • Potential fuel leaks due to worn or missing seals
  • Reduced fuel injector lifespan from pressure spikes
  • Engine hesitation or stalling related to fuel delivery problems

Installation Notes and Tips

  • Ensure the fuel system is depressurized before removal
  • Use the included o-ring to prevent leaks and ensure a proper seal
  • Follow the caution sheet instructions carefully during installation
  • Inspect surrounding fuel lines and components for wear or damage
  • Verify proper fuel pressure after installation to confirm correct operation

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The FPD43 fuel injection pressure damper undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Consult product documentation or your parts provider for exact warranty terms.

BrandStandard Ignition
Part NumberFPD43
ContentsIncludes Caution Sheet
Fuel TypeGas
FunctionsDamper
NotesIncludes O-Ring

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004NissanPathfinder3.5LV6N/AFuel Injection Pressure Damper
2003INFINITIQX43.5LV6N/AFuel Injection Pressure Damper
2003NissanPathfinder3.5LV6N/AFuel Injection Pressure Damper
2002INFINITIQX43.5LV6N/AFuel Injection Pressure Damper
2002NissanPathfinder3.5LV6N/AFuel Injection Pressure Damper
2001INFINITIQX43.5LV6N/AFuel Injection Pressure Damper
2001NissanPathfinder3.5LV6N/AFuel Injection Pressure Damper

* 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:

2-12542226754W000325423G1030800-4042FD431

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