HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsWalker 255-1164 Fuel Injection Pressure Regulator
Part #: 255-1164

Walker 255-1164 Fuel Injection Pressure Regulator

Walker Products
2 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: Mazda, 929
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Reliable Fuel Injection Pressure Regulator for Mazda 929

The Walker Products Fuel Injection Pressure Regulator, part number 255-1164, is designed specifically for the Mazda 929. This component ensures consistent fuel pressure within the fuel injection system, contributing to optimal engine performance and fuel efficiency.

  • Compatible with Mazda 929 models
  • Part number 255-1164 for precise identification
  • Maintains stable fuel injection pressure
  • Manufactured by Walker Products, a trusted brand line
  • Direct replacement for original equipment

About Walker Products Fuel Injection Components

Walker Products offers a range of fuel injection system components engineered to meet or exceed OEM specifications. Their fuel injection pressure regulators are designed to provide accurate fuel pressure control, which is critical for proper engine operation and emissions control. The 255-1164 regulator is part of this product line, ensuring compatibility and reliability for Mazda 929 vehicles.

Product Details and Functionality

The Walker 255-1164 fuel injection pressure regulator controls the pressure of fuel delivered to the injectors in the Mazda 929. By maintaining consistent fuel pressure, it helps the engine run smoothly and efficiently. This part is essential for preventing fuel pressure fluctuations that can cause poor engine performance, rough idling, or increased emissions.

Common Applications and Problem Resolution

  • Corrects fuel pressure inconsistencies in Mazda 929 fuel injection systems
  • Resolves issues such as engine hesitation or stalling
  • Helps eliminate rough idling caused by fuel delivery problems
  • Prevents fuel leaks and pressure drops
  • Supports proper fuel economy and engine responsiveness

Installation Notes and Tips

Installation of the Walker 255-1164 fuel injection pressure regulator should be performed by a qualified technician familiar with Mazda 929 fuel systems. Ensure the fuel system is depressurized before removal. Verify the part number matches the original component to guarantee fitment. After installation, check for fuel leaks and proper fuel pressure operation.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their fuel injection components. The 255-1164 fuel injection pressure regulator is manufactured to meet OEM specifications, ensuring durability and reliable performance. Warranty details are provided by Walker Products and typically cover defects in materials and workmanship.

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1991Mazda9293.0LV6N/AWalker Products
1990Mazda9293.0LV6N/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:

217-191228335G1257PR193PR484

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