HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsWalker 255-1068 Fuel Injection Pressure Regulator
Part #: 255-1068

Walker 255-1068 Fuel Injection Pressure Regulator

Walker Products
56 vehicles fit this part
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Walker Products
Fitment: Buick, Chevrolet, Pontiac, and Oldsmobile, Park Avenue, Impala, Monte Carlo, Regal, Bonneville, Grand Prix, Riviera, Lumina, Intrigue, LSS, 98, and 88
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Reliable Fuel Injection Pressure Regulator for GM Vehicles

The Walker 255-1068 fuel injection pressure regulator is designed to maintain consistent fuel pressure in your vehicle's fuel injection system. Compatible with select Buick, Chevrolet, Oldsmobile, and Pontiac models, this part ensures optimal engine performance and fuel efficiency.

  • Compatible with Buick 88, 98, Park Avenue, and Riviera models
  • Fits Chevrolet Impala, Lumina, Monte Carlo, and LSS
  • Suitable for Oldsmobile Intrigue and Regal
  • Works with Pontiac Bonneville, Grand Prix, and Grand Prix
  • Walker Products brand line known for quality fuel system components
  • Part number 255-1068 for precise identification and fitment

About Walker Products Fuel Injection Components

Walker Products offers a range of fuel injection system components engineered to meet or exceed OEM specifications. The 255-1068 fuel injection pressure regulator is part of this product line, providing reliable fuel pressure control to support efficient engine operation and emissions compliance in various GM vehicles.

Product Details and Functionality

The Walker 255-1068 fuel injection pressure regulator controls the fuel pressure delivered to the injectors, ensuring the engine receives the correct amount of fuel under different operating conditions. This precise regulation helps maintain smooth engine performance, reduces fuel consumption, and prevents issues related to fuel pressure fluctuations.

Common Applications and Problem Resolution

  • Maintains consistent fuel pressure in Buick, Chevrolet, Oldsmobile, and Pontiac models
  • Prevents engine hesitation and stalling caused by fuel pressure irregularities
  • Reduces rough idling and poor acceleration issues
  • Helps avoid fuel leaks and pressure-related fuel system failures
  • Supports emission control by stabilizing fuel delivery

Installation Notes and Tips

Installation of the Walker 255-1068 fuel injection pressure regulator should be performed by a qualified technician familiar with GM fuel injection systems. Ensure the fuel system is depressurized before removal of the old regulator. Verify compatibility with your specific Buick, Chevrolet, Oldsmobile, or Pontiac model and engine configuration. Proper sealing and connection are critical to prevent fuel leaks and maintain system integrity.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their fuel injection components. The 255-1068 fuel injection pressure regulator is manufactured to meet OEM specifications, ensuring durability and reliable performance. Warranty coverage details should be confirmed with the product documentation or supplier.

This part fits 56 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2005BuickPark Avenue3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
2005ChevroletImpala3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
2005ChevroletMonte Carlo3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
2004BuickPark Avenue3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
2004BuickRegal3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
2004ChevroletImpala3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
2004ChevroletMonte Carlo3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
2003BuickPark Avenue3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
2003BuickRegal3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
2003PontiacBonneville3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
2003PontiacGrand Prix3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
2002BuickPark Avenue3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
2002BuickRegal3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
2002PontiacBonneville3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
2002PontiacGrand Prix3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
2001BuickPark Avenue3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
2001BuickRegal3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
2001PontiacBonneville3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
2001PontiacGrand Prix3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
2000BuickPark Avenue3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
2000BuickRegal3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
2000PontiacBonneville3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
2000PontiacGrand Prix3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1999BuickPark Avenue3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1999BuickRegal3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1999BuickRiviera3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1999ChevroletLumina3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1999ChevroletMonte Carlo3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1999OldsmobileIntrigue3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1999OldsmobileLSS3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1999PontiacGrand Prix3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1998BuickPark Avenue3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1998BuickRegal3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1998BuickRiviera3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1998ChevroletLumina3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1998ChevroletMonte Carlo3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1998OldsmobileIntrigue3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1998OldsmobileLSS3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1998PontiacBonnevilleSSEi3.8LV6N/AWalker Products
1998PontiacGrand Prix3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1997BuickPark Avenue3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1997BuickRegal3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1997BuickRiviera3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1997OldsmobileLSS3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1997PontiacBonnevilleSSEi3.8LV6N/AWalker Products
1997PontiacGrand Prix3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1996BuickPark Avenue3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1996BuickRegal3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1996BuickRiviera3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1996Oldsmobile983.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1996OldsmobileLSS3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1995BuickPark Avenue3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1995BuickRiviera3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1995Oldsmobile883.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1995Oldsmobile983.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker Products
1995PontiacBonneville3.8LV6N/AFuel Injection Pressure Regulator with included O-Rings; Walker 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:

21093217-14222285524503229245069885G1049800-302PR111PR190

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