HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsWalker 255-1075 Fuel Injection Pressure Regulator
Part #: 255-1075

Walker 255-1075 Fuel Injection Pressure Regulator

Walker Products
51 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products
Fitment: Nissan, Mercury, and INFINITI, Frontier, Xterra, Villager, Quest, QX4, Pathfinder, Pickup, and D21
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Overview of Walker Fuel Injection Pressure Regulator 255-1075

The Walker Products Fuel Injection Pressure Regulator 255-1075 is designed to maintain consistent fuel pressure in the fuel injection system. This component is compatible with various Nissan, Infiniti, and Mercury models, ensuring reliable fuel delivery and engine performance.

  • Compatible with Nissan D21, Frontier, Pathfinder, Pickup, Quest, QX4, Villager, and Xterra models
  • Maintains precise fuel injection pressure for optimal engine operation
  • Part number 255-1075 ensures exact fit and function
  • Manufactured by Walker Products, a trusted name in fuel system components

About Walker Products Brand Line

Walker Products specializes in fuel injection system components designed to meet OEM specifications. The 255-1075 fuel injection pressure regulator is part of their product line focused on air and fuel delivery, providing dependable performance and compatibility with a range of vehicle makes and models.

Detailed Product Description

The Walker 255-1075 fuel injection pressure regulator plays a critical role in controlling the fuel pressure delivered to the injectors. By maintaining a steady pressure, it helps optimize fuel atomization and combustion efficiency. This part is engineered to fit specific Nissan, Infiniti, and Mercury vehicles, including the Nissan D21, Frontier, Pathfinder, Pickup, Quest, QX4, Villager, and Xterra. Using the correct pressure regulator like the Walker 255-1075 ensures the fuel injection system operates within manufacturer specifications, supporting engine performance and emissions control.

Common Applications and Issues Addressed

  • Regulates fuel pressure to prevent engine stalling or hesitation
  • Helps resolve rough idling caused by inconsistent fuel delivery
  • Prevents fuel leaks and pressure drops in the fuel injection system
  • Supports proper fuel economy by maintaining correct pressure
  • Reduces risk of engine misfires related to fuel pressure fluctuations

Installation Notes and Tips

  • Ensure compatibility with your vehicle’s make and model before installation
  • Relieve fuel system pressure prior to removal of the old regulator
  • Inspect fuel lines and connectors for wear or damage during replacement
  • Follow manufacturer torque specifications when securing the regulator
  • Test fuel pressure after installation to confirm proper operation

Quality Assurance and Warranty

Walker Products manufactures the 255-1075 fuel injection pressure regulator to meet strict quality standards. While specific warranty details are not provided here, Walker Products typically offers coverage against defects in materials and workmanship. Using this part helps maintain the integrity of your vehicle’s fuel injection system with reliable, consistent performance.

This part fits 51 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004NissanFrontier3.3LV6N/AWalker Products
2004NissanXterra3.3LV6N/AWalker Products
2003NissanFrontier3.3LV6N/AWalker Products
2003NissanXterra3.3LV6N/AWalker Products
2002MercuryVillager3.3LV6N/AWalker Products
2002NissanFrontier3.3LV6N/AWalker Products
2002NissanQuest3.3LV6N/AWalker Products
2002NissanXterra3.3LV6N/AWalker Products
2001MercuryVillager3.3LV6N/AWalker Products
2001NissanFrontier3.3LV6N/AWalker Products
2001NissanQuest3.3LV6N/AWalker Products
2001NissanXterra3.3LV6N/AWalker Products
2000INFINITIQX43.3LV6N/AWalker Products
2000MercuryVillager3.3LV6N/AWalker Products
2000NissanFrontier3.3LV6N/AWalker Products
2000NissanPathfinder3.3LV6N/AWalker Products
2000NissanQuest3.3LV6N/AWalker Products
2000NissanXterra3.3LV6N/AWalker Products
1999INFINITIQX43.3LV6N/AWalker Products
1999MercuryVillager3.3LV6N/AWalker Products
1999NissanFrontier3.3LV6N/AWalker Products
1999NissanPathfinder3.3LV6N/AWalker Products
1999NissanQuest3.3LV6N/AWalker Products
1998INFINITIQX43.3LV6N/AWalker Products
1998MercuryVillager3.0LV6N/AWalker Products
1998NissanPathfinder3.3LV6N/AWalker Products
1998NissanQuest3.0LV6N/AWalker Products
1997INFINITIQX43.3LV6N/AWalker Products
1997MercuryVillager3.0LV6N/AWalker Products
1997NissanPathfinder3.3LV6N/AWalker Products
1997NissanQuest3.0LV6N/AWalker Products
1996MercuryVillager3.0LV6N/AWalker Products
1996NissanPathfinder3.3LV6N/AWalker Products
1996NissanQuest3.0LV6N/AWalker Products
1995MercuryVillager3.0LV6N/AWalker Products
1995NissanPathfinder3.0LV6N/AWalker Products
1995NissanPickup3.0LV6N/AWalker Products
1995NissanQuest3.0LV6N/AWalker Products
1994MercuryVillager3.0LV6N/AWalker Products
1994NissanPathfinder3.0LV6N/AWalker Products
1994NissanQuest3.0LV6N/AWalker Products
1993MercuryVillager3.0LV6N/AWalker Products
1993NissanD213.0LV6N/AWalker Products
1993NissanPathfinder3.0LV6N/AWalker Products
1993NissanQuest3.0LV6N/AWalker Products
1992NissanPathfinder3.0LV6N/AWalker Products
1991NissanPathfinder3.0LV6N/AWalker Products
1990NissanPathfinder3.0LV6N/AWalker Products
1989NissanPathfinder3.0LV6N/AWalker Products
1988NissanPathfinder3.0LV6N/AWalker Products
1987NissanPathfinder3.0LV6N/AWalker Products

* 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:

158-0305158-0727217-222321962226700W00A2267088G00228465G1155800-207CM4726CM4928F3XY9C968APR222PR95XF5Z9C968AA

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