HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsSKP SKPR484 Fuel Injection Pressure Regulator
Part #: SKPR484

SKP SKPR484 Fuel Injection Pressure Regulator

24 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, GMC, and Oldsmobile, Astro, Blazer, Bravada, Jimmy, S10, S10 Blazer, Safari, and Sonoma
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Fuel Injection Pressure Regulator for GM Applications

The SKP SKPR484 fuel injection pressure regulator is a direct-fit replacement for select GM fuel injection systems. It is built for vehicles that need stable fuel pressure control to support consistent starting, idle quality, and drivability.

Compatible With 1992-1995 Chevrolet Astro, 1995 Chevrolet Blazer, 1995 Chevrolet S10, 1992-1995 GMC Jimmy, 1992-1995 GMC Safari, 1992-1995 GMC Sonoma, 1992-1994 Chevrolet S10 Blazer, and 1992-1994 Oldsmobile Bravada.

Key Features

  • Fuel injection pressure regulator for air and fuel delivery service
  • Direct replacement for select 1992-1995 GM truck and van applications
  • Supports proper fuel pressure regulation in the injection system
  • Cross-references Standard Ignition PR484 and Dorman - HELP 55162 for the same application
  • SKPR484 part number for ordering and catalog matching

Detailed Description

The SKP SKPR484 is intended for vehicles that rely on accurate fuel pressure control at the injection system. When fuel pressure is out of range, the engine can experience hard starting, rough idle, hesitation, or inconsistent throttle response. This regulator is listed for Chevrolet Astro and S10-based applications, GMC Jimmy, Safari, and Sonoma, plus the Chevrolet S10 Blazer and Oldsmobile Bravada.

Use SKPR484 when servicing a fuel system that requires a replacement pressure regulator with the correct fitment for these GM models. The part number SKPR484 is also useful when cross-checking catalog listings for the same application.

Common Issues This Part Can Address

  • Hard starting caused by unstable fuel pressure
  • Rough idle related to fuel delivery control
  • Hesitation during acceleration
  • Fuel pressure regulation problems in the injection system
  • Driveability concerns on aging GM fuel systems

Installation Notes and Tips

Verify the vehicle year, make, and model against the fitment list before installation. Confirm the fuel system diagnosis before replacing the regulator, and inspect related fuel delivery components for wear, contamination, or leaks. Follow the vehicle service procedure for the specific application.

Quality Assurance

SKP replacement parts are cataloged for direct-fit service applications and are identified by part number SKPR484 for accurate ordering and fitment verification.

This part fits 24 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995ChevroletAstro4.3LV6N/A
1995ChevroletBlazer4.3LV6N/A
1995ChevroletS104.3LV6N/A
1995GMCJimmy4.3LV6N/A
1995GMCSafari4.3LV6N/A
1995GMCSonoma4.3LV6N/A
1994ChevroletAstro4.3LV6N/A
1994ChevroletS10 Blazer4.3LV6N/A
1994GMCJimmy4.3LV6N/A
1994GMCSafari4.3LV6N/A
1994GMCSonoma4.3LV6N/A
1994OldsmobileBravada4.3LV6N/A
1993ChevroletAstro4.3LV6N/A
1993ChevroletS10 Blazer4.3LV6N/A
1993GMCJimmy4.3LV6N/A
1993GMCSafari4.3LV6N/A
1993GMCSonoma4.3LV6N/A
1993OldsmobileBravada4.3LV6N/A
1992ChevroletAstro4.3LV6N/A
1992ChevroletS10 Blazer4.3LV6N/A
1992GMCJimmy4.3LV6N/A
1992GMCSafari4.3LV6N/A
1992GMCSonoma4.3LV6N/A
1992OldsmobileBravada4.3LV6N/A

* 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:

55162PR484

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