HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsBeck Arnley 159-1055 Fuel Injection Pressure Damper
Part #: 159-1055

Beck Arnley 159-1055 Fuel Injection Pressure Damper

⚙️ 7 vehicles fit this part
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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 Beck Arnley Fuel Injection Pressure Damper 159-1055

The Beck Arnley Fuel Injection Pressure Damper 159-1055 is designed to regulate fuel pressure fluctuations in the fuel injection system. This component is compatible with select INFINITI and Nissan models, including the Pathfinder and QX4, ensuring consistent fuel delivery and engine performance.

  • Compatible with INFINITI Pathfinder and Nissan QX4 models
  • Part number 159-1055 for precise identification
  • Maintains stable fuel pressure in the injection system
  • Reduces fuel pulsation to improve engine efficiency
  • Direct replacement for original equipment parts

Detailed Product Description

The fuel injection pressure damper 159-1055 by Beck Arnley plays a critical role in smoothing out pressure spikes within the fuel injection system. By absorbing pressure fluctuations, it helps maintain a steady fuel flow to the engine, which is essential for optimal combustion and performance. This part is engineered to meet or exceed OEM specifications, providing reliable operation for INFINITI Pathfinder and Nissan QX4 vehicles. Proper fuel pressure regulation reduces stress on fuel injectors and other components, contributing to the longevity of the fuel system.

Common Applications and Issues Addressed

  • Eliminates inconsistent fuel pressure causing rough idling
  • Prevents fuel injector damage due to pressure spikes
  • Reduces engine hesitation during acceleration
  • Helps avoid fuel system leaks related to pressure irregularities
  • Improves overall fuel injection system stability

Installation Notes and Tips

Installation of the Beck Arnley 159-1055 fuel injection pressure damper should be performed by a qualified technician familiar with the fuel system of INFINITI Pathfinder and Nissan QX4 models. Ensure the fuel system is depressurized before removal to prevent fuel spray. Verify the part number matches the original component to guarantee compatibility. After installation, inspect for leaks and test fuel pressure to confirm proper operation.

Quality Assurance and Warranty

Beck Arnley parts are manufactured to meet strict quality standards, ensuring durability and performance. The 159-1055 fuel injection pressure damper undergoes rigorous testing to comply with OEM requirements. While specific warranty details may vary, Beck Arnley typically offers coverage against defects in materials and workmanship, providing confidence in the part’s reliability for INFINITI Pathfinder and Nissan QX4 applications.

This part fits 7 vehicles. Search below:

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

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