Need expert help? Reach out to us via live chat MON-SAT, 9AM to 5PM ET, for support. Our specialists are ready to assist you!

Please, add your first item to the wishlist

Need expert help? Reach out to us via live chat MON-SAT, 9AM to 5PM ET, for support. Our specialists are ready to assist you!

Please, add your first item to the wishlist

Select vehicle to confirm fitment

Fuel Injection Pressure Regulator

PART#: PR203
Standard Ignition

$44.95

In stock

Interchanges
BrandPart #
ACDelco89060422
Airtex5G1404
Beck/Arnley158-0730 / 1580730
Brunswick Mercruiser885174
BWD23043
CartekFPR7
DelphiFP10235
DuralastPRDL315
Echlin2-19711 / 219711
General Motors89060422
Isuzu8890604220
NAPA Mileage Plus3-19711 / 319711
Original Engine ManagementFPR7
SKPSKPR203
Sorensen800-315 / 800315
T SeriesPR203T
Tomco Products21986
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2006ChevroletExpress 1500LS4.3V6GASwith returnless system | AWD; | RWD;
2006ChevroletExpress 1500LT4.3V6GASwith returnless system | AWD; | RWD;
2006ChevroletExpress 1500Base4.3V6GASwith returnless system | AWD; | RWD;
2006ChevroletSilverado 1500WT4.3V6GASwith fuel return line | 4WD; | RWD;
2006ChevroletSilverado 1500LS4.3V6GASwith fuel return line | 4WD; | RWD;
2006GMCSavana 1500Base4.3V6GASwith returnless system | AWD; | RWD;
2006GMCSavana 1500LS4.3V6GASwith returnless system | AWD; | RWD;
2006GMCSavana 1500LT4.3V6GASwith returnless system | AWD; | RWD;
2006GMCSierra 1500SL4.3V6GASwith fuel return line | 4WD; | RWD;
2006GMCSierra 1500WT4.3V6GASwith fuel return line | 4WD; | RWD;
2005ChevroletAstroBase4.3V6GAS | AWD; | RWD;
2005ChevroletAstroLS4.3V6GAS | AWD; | RWD;
2005ChevroletAstroLT4.3V6GAS | AWD; | RWD;
2005ChevroletBlazerBase4.3V6GAS | 4WD; | RWD;
2005ChevroletBlazerZR24.3V6GAS | 4WD; | RWD;
2005ChevroletBlazerXtreme4.3V6GAS | RWD;
2005ChevroletExpress 1500LS4.3V6GAS | AWD; | RWD;
2005ChevroletExpress 1500Base4.3V6GAS | AWD; | RWD;
2005ChevroletExpress 2500LS4.3V6GAS | RWD;
2005ChevroletExpress 2500Base4.3V6GAS | AWD; | RWD;
2005ChevroletSilverado 1500LT4.3V6GAS | 4WD; | RWD;
2005ChevroletSilverado 1500Base4.3V6GAS | 4WD; | RWD;
2005ChevroletSilverado 1500WT4.3V6GAS | 4WD; | RWD;
2005ChevroletSilverado 1500LS4.3V6GAS | 4WD; | RWD;
2005GMCSafariBase4.3V6GAS | AWD; | RWD;
2005GMCSafariSLT4.3V6GAS | AWD; | RWD;
2005GMCSafariSLE4.3V6GAS | AWD; | RWD;
2005GMCSavana 1500Base4.3V6GAS | AWD; | RWD;
2005GMCSavana 1500SLE4.3V6GAS | AWD; | RWD;
2005GMCSavana 2500Base4.3V6GAS | AWD; | RWD;
2005GMCSavana 2500SLE4.3V6GAS | RWD;
2005GMCSierra 1500Base4.3V6GAS | 4WD; | RWD;
2005GMCSierra 1500WT4.3V6GAS | 4WD; | RWD;
2004ChevroletAstroLS4.3V6GAS | AWD; | RWD;
2004ChevroletAstroBase4.3V6GAS | AWD; | RWD;
2004ChevroletAstroLT4.3V6GAS | AWD; | RWD;
2004ChevroletBlazerLS4.3V6GAS | 4WD; | RWD;
2004ChevroletBlazerXtreme4.3V6GAS | RWD;
2004ChevroletBlazerZR24.3V6GAS | 4WD; | RWD;
2004ChevroletExpress 1500Base4.3V6GAS | Engine VIN: X; AWD; | Engine VIN: X; RWD;
2004ChevroletExpress 1500LS4.3V6GAS | Engine VIN: X; AWD; | Engine VIN: X; RWD;
2004ChevroletExpress 2500Base4.3V6GAS | AWD; | RWD;
2004ChevroletExpress 2500LS4.3V6GAS | RWD;
2004ChevroletS10ZR54.3V6GAS | 4WD;
2004ChevroletS10LS4.3V6GAS | 4WD;
2004ChevroletSilverado 1500Base4.3V6GAS | 4WD; | RWD;
2004ChevroletSilverado 1500WT4.3V6GAS | 4WD; | RWD;
2004ChevroletSilverado 1500LS4.3V6GAS | 4WD; | RWD;
2004ChevroletSilverado 1500LT4.3V6GAS | 4WD; | RWD;
2004GMCSafariSLT4.3V6GAS | AWD; | RWD;
2004GMCSafariBase4.3V6GAS | AWD; | RWD;
2004GMCSafariSLE4.3V6GAS | AWD; | RWD;
2004GMCSavana 1500Base4.3V6GAS | AWD; | RWD;
2004GMCSavana 1500SLE4.3V6GAS | AWD; | RWD;
2004GMCSavana 2500SLE4.3V6GAS | RWD;
2004GMCSavana 2500Base4.3V6GAS | AWD; | RWD;
2004GMCSierra 1500Base4.3V6GAS | 4WD; | RWD;
2004GMCSierra 1500SLT4.3V6GAS | 4WD; | RWD;
2004GMCSierra 1500WT4.3V6GAS | 4WD; | RWD;
2004GMCSierra 1500SLE4.3V6GAS | 4WD; | RWD;
2004GMCSonomaSL4.3V6GAS | 4WD;
2004GMCSonomaSLS4.3V6GAS | 4WD;
2003ChevroletAstroLS4.3V6GAS | AWD; | RWD;
2003ChevroletAstroBase4.3V6GAS | AWD; | RWD;
2003ChevroletAstroLT4.3V6GAS | AWD; | RWD;
2003ChevroletExpress 1500LS4.3V6GAS | Engine VIN: X; AWD; | Engine VIN: X; RWD;
2003ChevroletExpress 1500Base4.3V6GAS | Engine VIN: X; AWD; | Engine VIN: X; RWD;
2003ChevroletExpress 2500Base4.3V6GAS | AWD; | RWD;
2003ChevroletExpress 2500LS4.3V6GAS | AWD; | RWD;
2003ChevroletBlazerZR24.3V6GAS | 4WD;
2003ChevroletBlazerXtreme4.3V6GAS | RWD;
2003ChevroletBlazerLS4.3V6GAS | 4WD; | RWD;
2003ChevroletS10Xtreme4.3V6GAS | RWD;
2003ChevroletS10ZR54.3V6GAS | 4WD;
2003ChevroletS10ZR24.3V6GAS | 4WD;
2003ChevroletS10Base4.3V6GAS | 4WD; | RWD;
2003ChevroletS10LS4.3V6GAS | 4WD; | RWD;
2003ChevroletSilverado 1500Base4.3V6GAS | 4WD; | RWD;
2003ChevroletSilverado 1500WT4.3V6GAS | 4WD; | RWD;
2003ChevroletSilverado 1500LS4.3V6GAS | 4WD; | RWD;
2003ChevroletSilverado 1500LT4.3V6GAS | 4WD; | RWD;
2003GMCSonomaSL4.3V6GAS | Engine VIN: X; 4WD; | Engine VIN: X; RWD;
2003GMCSonomaSLS4.3V6GAS | Engine VIN: X; 4WD; | Engine VIN: X; RWD;
2003GMCSafariSLE4.3V6GAS | AWD; | RWD;
2003GMCSafariBase4.3V6GAS | AWD; | RWD;
2003GMCSafariSLT4.3V6GAS | AWD; | RWD;
2003GMCSavana 1500SLE4.3V6GAS | AWD; | RWD;
2003GMCSavana 1500Base4.3V6GAS | AWD; | RWD;
2003GMCSavana 2500Base4.3V6GAS | AWD; | RWD;
2003GMCSierra 1500SL4.3V6GAS | 4WD; | RWD;
2003GMCSierra 1500SLE4.3V6GAS | 4WD; | RWD;
2003GMCSierra 1500Base4.3V6GAS | 4WD; | RWD;
2003GMCSierra 1500SLT4.3V6GAS | 4WD; | RWD;
2003GMCSierra 1500WT4.3V6GAS | 4WD; | RWD;
2002ChevroletAstroLT4.3V6GAS | AWD; | RWD;
2002ChevroletAstroBase4.3V6GAS | AWD; | RWD;
2002ChevroletAstroLS4.3V6GAS | AWD; | RWD;
2002ChevroletExpress 1500Base5.0V8GAS | RWD;
2002ChevroletExpress 1500Base4.3V6GAS | RWD;
2002ChevroletExpress 1500Base5.7V8GAS | RWD;
2002ChevroletExpress 1500LS5.0V8GAS | RWD;
2002ChevroletExpress 1500LS4.3V6GAS | RWD;
2002ChevroletExpress 1500LT5.0V8GAS | RWD;
2002ChevroletExpress 1500LT4.3V6GAS | RWD;
2002ChevroletExpress 1500LS5.7V8GAS | RWD;
2002ChevroletExpress 1500LT5.7V8GAS | RWD;
2002ChevroletExpress 2500Base5.0V8GAS | RWD;
2002ChevroletExpress 2500Base4.3V6GAS | RWD;
2002ChevroletExpress 2500Base5.7V8BI-FUEL | RWD;
2002ChevroletExpress 2500LS5.7V8GAS | RWD;
2002ChevroletExpress 2500Base5.7V8GAS | RWD;
2002ChevroletExpress 2500LS5.7V8BI-FUEL | RWD;
2002ChevroletExpress 2500LS5.0V8GAS | RWD;
2002ChevroletExpress 2500LS4.3V6GAS | RWD;
2002ChevroletExpress 3500Base5.7V8GAS | RWD;
2002ChevroletExpress 3500LS5.7V8BI-FUEL | RWD;
2002ChevroletExpress 3500Base5.7V8BI-FUEL | RWD;
2002ChevroletExpress 3500LS5.7V8GAS | RWD;
2002ChevroletBlazerLS4.3V6GAS | 4WD; | RWD;
2002ChevroletBlazerXtreme4.3V6GAS | RWD;
2002ChevroletS10Xtreme4.3V6GAS | RWD;
2002ChevroletS10LS4.3V6GAS | 4WD; | RWD;
2002ChevroletS10ZR54.3V6GAS | 4WD;
2002ChevroletS10Base4.3V6GAS | 4WD; | RWD;
2002ChevroletS10ZR24.3V6GAS | 4WD;
2002ChevroletSilverado 1500LS4.3V6GAS | 4WD; | RWD;
2002ChevroletSilverado 1500LT4.3V6GAS | 4WD; | RWD;
2002ChevroletSilverado 1500Base4.3V6GAS | 4WD; | RWD;
2002ChevroletSilverado 1500WT4.3V6GAS | 4WD; | RWD;
2002GMCSonomaSL4.3V6GAS | Engine VIN: W; 4WD; | Engine VIN: W; RWD;
2002GMCSonomaSLS4.3V6GAS | Engine VIN: W; 4WD; | Engine VIN: W; RWD;
2002GMCSafariSLE4.3V6GAS | AWD; | RWD;
2002GMCSafariSL4.3V6GAS | AWD; | RWD;
2002GMCSafariSLT4.3V6GAS | AWD; | RWD;
2002GMCSavana 1500SLT5.7V8GAS | RWD;
2002GMCSavana 1500SLT5.0V8GAS | RWD;
2002GMCSavana 1500SLT4.3V6GAS | RWD;
2002GMCSavana 1500Base5.0V8GAS | RWD;
2002GMCSavana 1500Base4.3V6GAS | RWD;
2002GMCSavana 1500Base5.7V8GAS | RWD;
2002GMCSavana 2500Base5.7V8BI-FUEL | RWD;
2002GMCSavana 2500SLT5.7V8BI-FUEL | RWD;
2002GMCSavana 2500SLT5.0V8GAS | RWD;
2002GMCSavana 2500Base5.0V8GAS | RWD;
2002GMCSavana 2500SLT4.3V6GAS | RWD;
2002GMCSavana 2500Base4.3V6GAS | RWD;
2002GMCSavana 2500SLT5.7V8GAS | RWD;
2002GMCSavana 2500Base5.7V8GAS | RWD;
2002GMCSavana 3500Base5.7V8BI-FUEL | RWD;
2002GMCSavana 3500SLT5.7V8BI-FUEL | RWD;
2002GMCSavana 3500Base5.7V8GAS | RWD;
2002GMCSavana 3500SLT5.7V8GAS | RWD;
2002GMCSierra 1500Base4.3V6GAS | 4WD; | RWD;
2002GMCSierra 1500WT4.3V6GAS | 4WD; | RWD;
2002GMCSierra 1500Base5.3V8FLEX | 4WD; | RWD;
2002GMCSierra 1500SLT4.3V6GAS | 4WD; | RWD;
2002GMCSierra 1500SLT5.3V8FLEX | 4WD; | RWD;
2002GMCSierra 1500WT5.3V8FLEX | 4WD; | RWD;
2002GMCSierra 1500SL4.3V6GAS | 4WD; | RWD;
2002GMCSierra 1500SL5.3V8FLEX | 4WD; | RWD;
2002GMCSierra 1500HT4.3V6GAS | 4WD; | RWD;
2002GMCSierra 1500HT5.3V8FLEX | 4WD; | RWD;
2002GMCSierra 1500SLE4.3V6GAS | 4WD; | RWD;
2002GMCSierra 1500SLE5.3V8FLEX | 4WD; | RWD;
2001ChevroletAstroBase4.3V6GAS | AWD; | RWD;
2001ChevroletAstroLS4.3V6GAS | AWD; | RWD;
2001ChevroletAstroLT4.3V6GAS | AWD; | RWD;
2001ChevroletExpress 1500Base5.7V8GAS | RWD;
2001ChevroletExpress 1500LS5.7V8GAS | RWD;
2001ChevroletExpress 1500LS5.0V8GAS | RWD;
2001ChevroletExpress 1500Base5.0V8GAS | RWD;
2001ChevroletExpress 1500LT5.7V8GAS | RWD;
2001ChevroletExpress 1500Base4.3V6GAS | RWD;
2001ChevroletExpress 1500LS4.3V6GAS | RWD;
2001ChevroletExpress 1500LT5.0V8GAS | RWD;
2001ChevroletExpress 1500LT4.3V6GAS | RWD;
2001ChevroletExpress 2500Base4.3V6GAS | RWD;
2001ChevroletExpress 2500Base5.0V8GAS | RWD;
2001ChevroletExpress 2500LS5.7V8GAS | RWD;
2001ChevroletExpress 2500LS5.7V8CNG | RWD;
2001ChevroletExpress 2500Base5.7V8GAS | RWD;
2001ChevroletExpress 2500Base5.7V8CNG | RWD;
2001ChevroletExpress 2500LS5.0V8GAS | RWD;
2001ChevroletExpress 3500Base5.7V8GAS | RWD;
2001ChevroletExpress 3500Base5.7V8CNG | RWD;
2001ChevroletExpress 3500LS5.7V8GAS | RWD;
2001ChevroletExpress 3500LS5.7V8CNG | RWD;
2001ChevroletBlazerLS4.3V6GAS | 4WD; | RWD;
2001ChevroletBlazerLT4.3V6GAS | 4WD; | RWD;
2001ChevroletBlazerTrailblazer4.3V6GAS | AWD;
2001ChevroletBlazerXtreme4.3V6GAS | RWD;
2001ChevroletS10Base4.3V6GAS | 4WD; | RWD;
2001ChevroletS10ZR24.3V6GAS | 4WD;
2001ChevroletS10Xtreme4.3V6GAS | RWD;
2001ChevroletS10LS4.3V6GAS | 4WD; | RWD;
2001ChevroletSilverado 1500LS4.3V6GAS | 4WD; | RWD;
2001ChevroletSilverado 1500LT4.3V6GAS | 4WD; | RWD;
2001ChevroletSilverado 1500Base4.3V6GAS | 4WD; | RWD;
2001GMCJimmyDiamond Edition4.3V6GAS | 4WD; | RWD;
2001GMCJimmySLE4.3V6GAS | 4WD; | RWD;
2001GMCJimmySL4.3V6GAS | 4WD; | RWD;
2001GMCJimmySLS4.3V6GAS | 4WD; | RWD;
2001GMCJimmySLT4.3V6GAS | 4WD; | RWD;
2001GMCSonomaSLE4.3V6GAS | Engine VIN: W; 4WD; | Engine VIN: W; RWD;
2001GMCSonomaSLS4.3V6GAS | Engine VIN: W; 4WD; | Engine VIN: W; RWD;
2001GMCSonomaSL4.3V6GAS | Engine VIN: W; 4WD; | Engine VIN: W; RWD;
2001GMCSafariSL4.3V6GAS | AWD; | RWD;
2001GMCSafariSLT4.3V6GAS | AWD; | RWD;
2001GMCSafariSLE4.3V6GAS | AWD; | RWD;
2001GMCSavana 1500Base5.0V8GAS | RWD;
2001GMCSavana 1500Base4.3V6GAS | RWD;
2001GMCSavana 1500SLT5.0V8GAS | RWD;
2001GMCSavana 1500SLT4.3V6GAS | RWD;
2001GMCSavana 1500Base5.7V8GAS | RWD;
2001GMCSavana 1500SLT5.7V8GAS | RWD;
2001GMCSavana 2500Base5.0V8GAS | RWD;
2001GMCSavana 2500Base5.7V8BI-FUEL | RWD;
2001GMCSavana 2500Base4.3V6GAS | RWD;
2001GMCSavana 2500Base5.7V8GAS | RWD;
2001GMCSavana 3500Base5.7V8BI-FUEL | RWD;
2001GMCSavana 3500SLT5.7V8BI-FUEL | RWD;
2001GMCSavana 3500Base5.7V8GAS | RWD;
2001GMCSavana 3500SLT5.7V8GAS | RWD;
2001GMCSierra 1500SL4.3V6GAS | 4WD; | RWD;
2001GMCSierra 1500SLT4.3V6GAS | 4WD; | RWD;
2001GMCSierra 1500SLE4.3V6GAS | 4WD; | RWD;
2001OldsmobileBravadaBase4.3V6GAS | AWD;
2000IsuzuHombreS4.3V6GAS | 4WD; | RWD;
2000IsuzuHombreXS4.3V6GAS | 4WD; | RWD;
2000CadillacEscaladeBase5.7V8GAS | 4WD; | RWD;
2000ChevroletAstroBase4.3V6GAS | AWD; | RWD;
2000ChevroletAstroLS4.3V6GAS | AWD; | RWD;
2000ChevroletAstroLT4.3V6GAS | AWD; | RWD;
2000ChevroletC3500LS5.7V8GAS | RWD;
2000ChevroletC3500Base5.7V8GAS | RWD;
2000ChevroletExpress 1500LS5.7V8GAS | RWD;
2000ChevroletExpress 1500Base5.0V8GAS | RWD;
2000ChevroletExpress 1500Base5.7V8GAS | RWD;
2000ChevroletExpress 1500LS5.0V8GAS | RWD;
2000ChevroletExpress 1500Base4.3V6GAS | RWD;
2000ChevroletExpress 1500LS4.3V6GAS | RWD;
2000ChevroletExpress 2500Base5.0V8GAS | RWD;
2000ChevroletExpress 2500LS5.0V8GAS | RWD;
2000ChevroletExpress 2500Base4.3V6GAS | RWD;
2000ChevroletExpress 2500LS5.7V8GAS | RWD;
2000ChevroletExpress 2500Base5.7V8GAS | RWD;
2000ChevroletExpress 3500LS5.7V8GAS | RWD;
2000ChevroletExpress 3500Base5.7V8GAS | RWD;
2000ChevroletK3500LS5.7V8GAS | 4WD;
2000ChevroletK3500Base5.7V8GAS | 4WD;
Specifications
AdjustableNo
Automotive Performance ItemNo
ContentsIncludes Caution Sheet
FunctionsRegulator
Inlet Quantity1
MaterialSteel
Mounting TypeBolt Mount
Nipple OrientationAngled
Part FinishBrass
Port Quantity1
Reference Port IncludedYes
Regulator FinishYellow Dichromium
Regulator MaterialSteel
System TypeGas
TypeReturn
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

Delivery Info

Newparts.com is your go to store for all parts and accessories at the best price and delivered quickly. Every order we ship receives a tracking number so that you can watch it all the way until it reaches your door. We only ship using the major shipping carriers like FedEx, UPS and USPS to ensure quick and safe delivery of your new car parts order.

Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

Free shipping Icon

FREE SHIPPING

Available on all kits, sets & Bison performance products