Homeโ€บ Air and Fuel Delivery > Fuel Injection System and Related Componentsโ€บ SKP SKPR203 Fuel Injection Pressure Regulator
Part #: SKPR203

SKP SKPR203 Fuel Injection Pressure Regulator

350 vehicles fit this part
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Fitment: Cadillac, Chevrolet, GMC, Isuzu, and Oldsmobile, Astro, Blazer, Bravada, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, Escalade, Express 1500, Express 2500, Express 3500, G30, Hombre, Jimmy, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, P30, P3500, S10, Safari, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Silverado 1500, Sonoma, Tahoe, and Yukon
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Fuel Pressure Control for GM Applications

SKP SKPR203 is a fuel injection pressure regulator for select Chevrolet, GMC, Cadillac, Oldsmobile, and Isuzu applications. It is used to maintain consistent fuel pressure in the injection system, supporting stable engine operation across a wide range of GM trucks, vans, and SUVs.

Key Features

  • Fuel injection pressure regulator for air and fuel delivery systems
  • Direct fit for many 1996-2006 Chevrolet and GMC applications
  • Also used on select Cadillac Escalade, Oldsmobile Bravada, and Isuzu Hombre models
  • Cross-references Standard Ignition PR203 for the same application
  • Part number SKPR203 for catalog and fitment lookup

Detailed Description

SKP SKPR203 is built for vehicles that rely on precise fuel pressure control to support proper injector performance. This regulator is listed for a broad range of GM platforms, including Chevrolet Silverado 1500, Tahoe, Astro, Blazer, S10, Express vans, and GMC Sierra 1500, Yukon, Safari, and Savana models. It also covers select Cadillac Escalade, Oldsmobile Bravada, and Isuzu Hombre applications. If you are replacing a worn fuel injection pressure regulator on a GM truck, van, or SUV, SKPR203 provides a direct replacement reference for the listed vehicles.

This part cross-references Standard Ignition PR203 for the same application.

What It Helps Address

  • Hard starting caused by unstable fuel pressure
  • Rough idle related to inconsistent injector supply
  • Fuel pressure loss after shutdown
  • Lean or rich running conditions tied to regulator wear
  • Driveability issues on Chevrolet Silverado 1500, GMC Sierra 1500, and similar GM platforms

Installation Notes and Tips

Verify the vehicle year, make, and model against the listed fitment before ordering. Confirm the fuel system configuration and inspect related components such as fuel lines, seals, and injectors during service. SKPR203 is listed for N/A position applications, so use the vehicle-specific service procedure for installation and testing.

Quality Assurance

SKP SKPR203 is cataloged as a replacement fuel injection pressure regulator for the listed GM applications and cross-referenced part numbers. Confirm fitment by VIN or service data when servicing Chevrolet Express 1500, GMC Savana 1500, or Chevrolet Tahoe applications.

This part fits 350 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006ChevroletExpress 15004.3LV6N/A
2006ChevroletSilverado 15004.3LV6N/A
2006GMCSavana 15004.3LV6N/A
2006GMCSierra 15004.3LV6N/A
2005ChevroletAstro4.3LV6N/A
2005ChevroletBlazer4.3LV6N/A
2005ChevroletExpress 15004.3LV6N/A
2005ChevroletExpress 25004.3LV6N/A
2005ChevroletSilverado 15004.3LV6N/A
2005GMCJimmy4.3LV6N/A
2005GMCSafari4.3LV6N/A
2005GMCSavana 15004.3LV6N/A
2005GMCSavana 25004.3LV6N/A
2005GMCSierra 15004.3LV6N/A
2004ChevroletAstro4.3LV6N/A
2004ChevroletBlazer4.3LV6N/A
2004ChevroletExpress 15004.3LV6N/A
2004ChevroletExpress 25004.3LV6N/A
2004ChevroletS104.3LV6N/A
2004ChevroletSilverado 15004.3LV6N/A
2004GMCJimmy4.3LV6N/A
2004GMCSafari4.3LV6N/A
2004GMCSavana 15004.3LV6N/A
2004GMCSavana 25004.3LV6N/A
2004GMCSierra 15004.3LV6N/A
2004GMCSonoma4.3LV6N/A
2003ChevroletAstro4.3LV6N/A
2003ChevroletBlazer4.3LV6N/A
2003ChevroletExpress 15004.3LV6N/A
2003ChevroletExpress 25004.3LV6N/A
2003ChevroletS104.3LV6N/A
2003ChevroletSilverado 15004.3LV6N/A
2003GMCJimmy4.3LV6N/A
2003GMCSafari4.3LV6N/A
2003GMCSavana 15004.3LV6N/A
2003GMCSavana 25004.3LV6N/A
2003GMCSierra 15004.3LV6N/A
2003GMCSonoma4.3LV6N/A
2002ChevroletAstro4.3LV6N/A
2002ChevroletBlazer4.3LV6N/A
2002ChevroletExpress 15004.3LV6N/A
2002ChevroletExpress 15005.7LV8N/A
2002ChevroletExpress 15005.0LV8N/A
2002ChevroletExpress 25004.3LV6N/A
2002ChevroletExpress 25005.7LV8N/A
2002ChevroletExpress 25005.0LV8N/A
2002ChevroletExpress 35005.7LV8N/A
2002ChevroletS104.3LV6N/A
2002ChevroletSilverado 15004.3LV6N/A
2002GMCJimmy4.3LV6N/A
2002GMCSafari4.3LV6N/A
2002GMCSavana 15004.3LV6N/A
2002GMCSavana 15005.7LV8N/A
2002GMCSavana 15005.0LV8N/A
2002GMCSavana 25004.3LV6N/A
2002GMCSavana 25005.7LV8N/A
2002GMCSavana 25005.0LV8N/A
2002GMCSavana 35005.7LV8N/A
2002GMCSierra 15004.3LV6N/A
2002GMCSonoma4.3LV6N/A
2001ChevroletAstro4.3LV6N/A
2001ChevroletBlazer4.3LV6N/A
2001ChevroletExpress 15004.3LV6N/A
2001ChevroletExpress 15005.7LV8N/A
2001ChevroletExpress 15005.0LV8N/A
2001ChevroletExpress 25004.3LV6N/A
2001ChevroletExpress 25005.7LV8N/A
2001ChevroletExpress 25005.0LV8N/A
2001ChevroletExpress 35005.7LV8N/A
2001ChevroletG304.3LV6N/A
2001ChevroletS104.3LV6N/A
2001ChevroletSilverado 15004.3LV6N/A
2001GMCJimmy4.3LV6N/A
2001GMCSafari4.3LV6N/A
2001GMCSavana 15004.3LV6N/A
2001GMCSavana 15005.7LV8N/A
2001GMCSavana 15005.0LV8N/A
2001GMCSavana 25004.3LV6N/A
2001GMCSavana 25005.7LV8N/A
2001GMCSavana 25005.0LV8N/A
2001GMCSavana 35005.7LV8N/A
2001GMCSierra 15004.3LV6N/A
2001GMCSonoma4.3LV6N/A
2001OldsmobileBravada4.3LV6N/A
2000CadillacEscalade5.7LV8N/A
2000ChevroletAstro4.3LV6N/A
2000ChevroletBlazer4.3LV6N/A
2000ChevroletC35005.7LV8N/A
2000ChevroletExpress 15004.3LV6N/A
2000ChevroletExpress 15005.7LV8N/A
2000ChevroletExpress 15005.0LV8N/A
2000ChevroletExpress 25004.3LV6N/A
2000ChevroletExpress 25005.7LV8N/A
2000ChevroletExpress 25005.0LV8N/A
2000ChevroletExpress 35005.7LV8N/A
2000ChevroletK25005.7LV8N/A
2000ChevroletK35005.7LV8N/A
2000ChevroletS104.3LV6N/A
2000ChevroletSilverado 15004.3LV6N/A
2000ChevroletTahoe5.7LV8N/A
2000GMCC35005.7LV8N/A
2000GMCJimmy4.3LV6N/A
2000GMCK35005.7LV8N/A
2000GMCSafari4.3LV6N/A
2000GMCSavana 15004.3LV6N/A
2000GMCSavana 15005.7LV8N/A
2000GMCSavana 15005.0LV8N/A
2000GMCSavana 25004.3LV6N/A
2000GMCSavana 25005.7LV8N/A
2000GMCSavana 25005.0LV8N/A
2000GMCSavana 35005.7LV8N/A
2000GMCSierra 15004.3LV6N/A
2000GMCSonoma4.3LV6N/A
2000GMCYukon5.7LV8N/A
2000IsuzuHombre4.3LV6N/A
2000OldsmobileBravada4.3LV6N/A
1999CadillacEscalade5.7LV8N/A
1999ChevroletAstro4.3LV6N/A
1999ChevroletBlazer4.3LV6N/A
1999ChevroletC15004.3LV6N/A
1999ChevroletC15005.7LV8N/A
1999ChevroletC15005.0LV8N/A
1999ChevroletC1500 Suburban5.7LV8N/A
1999ChevroletC25005.7LV8N/A
1999ChevroletC25005.0LV8N/A
1999ChevroletC2500 Suburban5.7LV8N/A
1999ChevroletC35005.7LV8N/A
1999ChevroletExpress 15004.3LV6N/A
1999ChevroletExpress 15005.7LV8N/A
1999ChevroletExpress 15005.0LV8N/A
1999ChevroletExpress 25004.3LV6N/A
1999ChevroletExpress 25005.7LV8N/A
1999ChevroletExpress 25005.0LV8N/A
1999ChevroletExpress 35005.7LV8N/A
1999ChevroletK15005.7LV8N/A
1999ChevroletK15005.0LV8N/A
1999ChevroletK1500 Suburban5.7LV8N/A
1999ChevroletK25005.7LV8N/A
1999ChevroletK2500 Suburban5.7LV8N/A
1999ChevroletK35005.7LV8N/A
1999ChevroletP304.3LV6N/A
1999ChevroletP305.7LV8N/A
1999ChevroletS104.3LV6N/A
1999ChevroletSilverado 15004.3LV6N/A
1999ChevroletTahoe5.7LV8N/A
1999GMCC15005.7LV8N/A
1999GMCC15005.0LV8N/A
1999GMCC1500 Suburban5.7LV8N/A
1999GMCC25005.7LV8N/A
1999GMCC25005.0LV8N/A
1999GMCC2500 Suburban5.7LV8N/A
1999GMCC35005.7LV8N/A
1999GMCJimmy4.3LV6N/A
1999GMCK15005.7LV8N/A
1999GMCK15005.0LV8N/A
1999GMCK1500 Suburban5.7LV8N/A
1999GMCK25005.7LV8N/A
1999GMCK2500 Suburban5.7LV8N/A
1999GMCK35005.7LV8N/A
1999GMCP35004.3LV6N/A
1999GMCP35005.7LV8N/A
1999GMCSafari4.3LV6N/A
1999GMCSavana 15004.3LV6N/A
1999GMCSavana 15005.7LV8N/A
1999GMCSavana 15005.0LV8N/A
1999GMCSavana 25004.3LV6N/A
1999GMCSavana 25005.7LV8N/A
1999GMCSavana 25005.0LV8N/A
1999GMCSavana 35005.7LV8N/A
1999GMCSierra 15004.3LV6N/A
1999GMCSonoma4.3LV6N/A
1999GMCYukon5.7LV8N/A
1999IsuzuHombre4.3LV6N/A
1999OldsmobileBravada4.3LV6N/A
1998ChevroletAstro4.3LV6N/A
1998ChevroletBlazer4.3LV6N/A
1998ChevroletC15004.3LV6N/A
1998ChevroletC15005.7LV8N/A
1998ChevroletC15005.0LV8N/A
1998ChevroletC1500 Suburban5.7LV8N/A
1998ChevroletC25005.7LV8N/A
1998ChevroletC25005.0LV8N/A
1998ChevroletC2500 Suburban5.7LV8N/A
1998ChevroletC35005.7LV8N/A
1998ChevroletExpress 15004.3LV6N/A
1998ChevroletExpress 15005.7LV8N/A
1998ChevroletExpress 15005.0LV8N/A
1998ChevroletExpress 25004.3LV6N/A
1998ChevroletExpress 25005.7LV8N/A
1998ChevroletExpress 25005.0LV8N/A
1998ChevroletExpress 35005.7LV8N/A
1998ChevroletK15004.3LV6N/A
1998ChevroletK15005.7LV8N/A
1998ChevroletK15005.0LV8N/A
1998ChevroletK1500 Suburban5.7LV8N/A
1998ChevroletK25005.7LV8N/A
1998ChevroletK25005.0LV8N/A
1998ChevroletK2500 Suburban5.7LV8N/A
1998ChevroletK35005.7LV8N/A
1998ChevroletP304.3LV6N/A
1998ChevroletP305.7LV8N/A
1998ChevroletS104.3LV6N/A
1998ChevroletTahoe5.7LV8N/A
1998GMCC15004.3LV6N/A
1998GMCC15005.7LV8N/A
1998GMCC15005.0LV8N/A
1998GMCC1500 Suburban5.7LV8N/A
1998GMCC25005.7LV8N/A
1998GMCC25005.0LV8N/A
1998GMCC2500 Suburban5.7LV8N/A
1998GMCC35005.7LV8N/A
1998GMCJimmy4.3LV6N/A
1998GMCK15005.7LV8N/A
1998GMCK15005.0LV8N/A
1998GMCK15004.3LV6N/A
1998GMCK1500 Suburban5.7LV8N/A
1998GMCK25005.7LV8N/A
1998GMCK25005.0LV8N/A
1998GMCK2500 Suburban5.7LV8N/A
1998GMCK35005.7LV8N/A
1998GMCP35004.3LV6N/A
1998GMCP35005.7LV8N/A
1998GMCSafari4.3LV6N/A
1998GMCSavana 15004.3LV6N/A
1998GMCSavana 15005.7LV8N/A
1998GMCSavana 15005.0LV8N/A
1998GMCSavana 25004.3LV6N/A
1998GMCSavana 25005.7LV8N/A
1998GMCSavana 25005.0LV8N/A
1998GMCSavana 35005.7LV8N/A
1998GMCSonoma4.3LV6N/A
1998GMCYukon5.7LV8N/A
1998IsuzuHombre4.3LV6N/A
1998OldsmobileBravada4.3LV6N/A
1997ChevroletAstro4.3LV6N/A
1997ChevroletBlazer4.3LV6N/A
1997ChevroletC15004.3LV6N/A
1997ChevroletC15005.7LV8N/A
1997ChevroletC15005.0LV8N/A
1997ChevroletC1500 Suburban5.7LV8N/A
1997ChevroletC25005.7LV8N/A
1997ChevroletC25005.0LV8N/A
1997ChevroletC2500 Suburban5.7LV8N/A
1997ChevroletC35005.7LV8N/A
1997ChevroletExpress 15004.3LV6N/A
1997ChevroletExpress 15005.7LV8N/A
1997ChevroletExpress 15005.0LV8N/A
1997ChevroletExpress 25004.3LV6N/A
1997ChevroletExpress 25005.7LV8N/A
1997ChevroletExpress 25005.0LV8N/A
1997ChevroletExpress 35005.7LV8N/A
1997ChevroletK15004.3LV6N/A
1997ChevroletK15005.7LV8N/A
1997ChevroletK15005.0LV8N/A
1997ChevroletK1500 Suburban5.7LV8N/A
1997ChevroletK25005.7LV8N/A
1997ChevroletK25005.0LV8N/A
1997ChevroletK2500 Suburban5.7LV8N/A
1997ChevroletK35005.7LV8N/A
1997ChevroletP304.3LV6N/A
1997ChevroletP305.7LV8N/A
1997ChevroletS104.3LV6N/A
1997ChevroletTahoe5.7LV8N/A
1997GMCC15004.3LV6N/A
1997GMCC15005.7LV8N/A
1997GMCC15005.0LV8N/A
1997GMCC1500 Suburban5.7LV8N/A
1997GMCC25005.7LV8N/A
1997GMCC25005.0LV8N/A
1997GMCC2500 Suburban5.7LV8N/A
1997GMCC35005.7LV8N/A
1997GMCJimmy4.3LV6N/A
1997GMCK15005.7LV8N/A
1997GMCK15005.0LV8N/A
1997GMCK15004.3LV6N/A
1997GMCK1500 Suburban5.7LV8N/A
1997GMCK25005.7LV8N/A
1997GMCK2500 Suburban5.7LV8N/A
1997GMCK35005.7LV8N/A
1997GMCP35004.3LV6N/A
1997GMCP35005.7LV8N/A
1997GMCSafari4.3LV6N/A
1997GMCSavana 15004.3LV6N/A
1997GMCSavana 15005.7LV8N/A
1997GMCSavana 15005.0LV8N/A
1997GMCSavana 25004.3LV6N/A
1997GMCSavana 25005.7LV8N/A
1997GMCSavana 25005.0LV8N/A
1997GMCSavana 35005.7LV8N/A
1997GMCSonoma4.3LV6N/A
1997GMCYukon5.7LV8N/A
1997IsuzuHombre4.3LV6N/A
1997OldsmobileBravada4.3LV6N/A
1996ChevroletAstro4.3LV6N/A
1996ChevroletBlazer4.3LV6N/A
1996ChevroletC15004.3LV6N/A
1996ChevroletC15005.7LV8N/A
1996ChevroletC15005.0LV8N/A
1996ChevroletC1500 Suburban5.7LV8N/A
1996ChevroletC25005.7LV8N/A
1996ChevroletC25005.0LV8N/A
1996ChevroletC2500 Suburban5.7LV8N/A
1996ChevroletC35005.7LV8N/A
1996ChevroletExpress 15004.3LV6N/A
1996ChevroletExpress 15005.7LV8N/A
1996ChevroletExpress 15005.0LV8N/A
1996ChevroletExpress 25004.3LV6N/A
1996ChevroletExpress 25005.7LV8N/A
1996ChevroletExpress 25005.0LV8N/A
1996ChevroletExpress 35005.7LV8N/A
1996ChevroletK15004.3LV6N/A
1996ChevroletK15005.7LV8N/A
1996ChevroletK15005.0LV8N/A
1996ChevroletK1500 Suburban5.7LV8N/A
1996ChevroletK25005.7LV8N/A
1996ChevroletK2500 Suburban5.7LV8N/A
1996ChevroletK35005.7LV8N/A
1996ChevroletP304.3LV6N/A
1996ChevroletP305.7LV8N/A
1996ChevroletS104.3LV6N/A
1996ChevroletTahoe5.7LV8N/A
1996GMCC15004.3LV6N/A
1996GMCC15005.7LV8N/A
1996GMCC15005.0LV8N/A
1996GMCC1500 Suburban5.7LV8N/A
1996GMCC25005.7LV8N/A
1996GMCC25005.0LV8N/A
1996GMCC2500 Suburban5.7LV8N/A
1996GMCC35005.7LV8N/A
1996GMCJimmy4.3LV6N/A
1996GMCK15005.7LV8N/A
1996GMCK15005.0LV8N/A
1996GMCK15004.3LV6N/A
1996GMCK1500 Suburban5.7LV8N/A
1996GMCK25005.7LV8N/A
1996GMCK2500 Suburban5.7LV8N/A
1996GMCK35005.7LV8N/A
1996GMCP35004.3LV6N/A
1996GMCP35005.7LV8N/A
1996GMCSafari4.3LV6N/A
1996GMCSavana 15004.3LV6N/A
1996GMCSavana 15005.7LV8N/A
1996GMCSavana 15005.0LV8N/A
1996GMCSavana 25004.3LV6N/A
1996GMCSavana 25005.7LV8N/A
1996GMCSavana 25005.0LV8N/A
1996GMCSavana 35005.7LV8N/A
1996GMCSonoma4.3LV6N/A
1996GMCYukon5.7LV8N/A
1996OldsmobileBravada4.3LV6N/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:

171132031722592192106862173928125749860817113203081711353608171136780885174888943568890174530889060420088906042208901745389060422PR203

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