Homeβ€Ί Emission Control > Crankcase Ventilation Systemβ€Ί Standard Ignition V251 PCV Valve
Part #: V251

Standard Ignition V251 PCV Valve

122 vehicles fit this part
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Fitment: Pontiac, Chevrolet, Buick, Cadillac, Oldsmobile, and GMC, Firefly, Camaro, Firebird, Commercial Chassis, Roadmaster, Fleetwood, Caprice, Corvette, Impala, Grand Prix, Lumina, Monte Carlo, Cutlass Supreme, LLV, S10, Sonoma, Century, Cutlass Ciera, Skylark, Cutlass Calais, 6000, Grand Am, Astro, Celebrity, S15, Safari, Cutlass Cruiser, S10 Blazer, S15 Jimmy, Fiero, Somerset, and Calais
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Reliable PCV Valve for Buick, Chevrolet, and GMC Vehicles

The Standard Ignition PCV Valve V251 is designed to maintain proper crankcase ventilation in select Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models. Engineered with a straight nipple orientation and a 10 mm hose connector, this valve ensures efficient emission control and engine performance.

  • Push-on attachment method for secure and easy installation
  • No connector gender, compatible with standard hose fittings
  • Single hose connector with 10 mm diameter
  • Straight nipple orientation for direct hose connection
  • Contents include the valve only, ready for replacement

Product Details and Specifications

The Standard Ignition PCV Valve part number V251 is a critical component in the crankcase ventilation system, designed to regulate and redirect blow-by gases from the engine crankcase back into the intake manifold. This helps reduce harmful emissions and prevents pressure buildup inside the engine. The valve features a push-on attachment method, allowing for a straightforward and secure fit without additional connectors. Its straight nipple orientation and 10 mm hose size make it compatible with a wide range of hoses used in vehicles such as the Chevrolet Camaro, Buick Century, GMC S15 Jimmy, and Pontiac Firebird.

Compatible Vehicles and Applications

This PCV valve is compatible with various models across Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac, including but not limited to:

  • Buick Century, Skylark, and Roadmaster
  • Chevrolet Camaro, Caprice, Corvette, Impala, Lumina, Monte Carlo, S10, and S10 Blazer
  • GMC S15, S15 Jimmy, Sonoma, and Safari
  • Oldsmobile Cutlass Calais, Cutlass Ciera, Cutlass Cruiser, and Cutlass Supreme
  • Pontiac Firebird, Grand Am, Grand Prix, and Fiero

Common Issues Addressed by the PCV Valve V251

  • Prevents excessive crankcase pressure buildup
  • Reduces engine oil leaks caused by pressure
  • Helps maintain proper engine idle and performance
  • Minimizes harmful emissions from blow-by gases
  • Prevents sludge buildup by ensuring proper ventilation

Installation Notes and Tips

  • Ensure the hose size matches the 10 mm connector for a secure fit
  • Push the valve firmly onto the hose to avoid leaks
  • Check the orientation of the straight nipple for proper alignment
  • Inspect the crankcase ventilation system for other worn components during replacement
  • Refer to vehicle-specific service manuals for detailed installation procedures

Quality Assurance and Warranty

Standard Ignition PCV Valve V251 is manufactured to meet or exceed OEM specifications for reliable performance and durability. While specific warranty details may vary, Standard Ignition products typically come with a limited warranty against defects in materials and workmanship. Always verify warranty terms with the product documentation or authorized sources.

BrandStandard Ignition
Part NumberV251
Attachment MethodPush On
Connector GenderNo Connector
ContentsValve
Hose Size - mm10 mm
Nipple OrientationStraight

This part fits 122 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2000PontiacFirefly1.3LL4N/A
1997ChevroletCamaro5.7LV8N/A
1997PontiacFirebird5.7LV8N/A
1996BuickRoadmaster5.7LV8N/A
1996CadillacCommercial ChassisN/A
1996CadillacFleetwood5.7LV8N/A
1996ChevroletCamaro5.7LV8N/A
1996ChevroletCaprice5.7LV8N/A
1996ChevroletCaprice4.3LV8N/A
1996ChevroletCorvette5.7LV8N/A
1996ChevroletImpala5.7LV8N/A
1996PontiacFirebird5.7LV8N/A
1996PontiacGrand Prix3.4LV6N/A
1995BuickRoadmaster5.7LV8N/A
1995CadillacCommercial ChassisN/A
1995CadillacFleetwood5.7LV8N/A
1995ChevroletCamaro5.7LV8N/A
1995ChevroletCaprice5.7LV8N/A
1995ChevroletCaprice4.3LV8N/A
1995ChevroletCorvetteIndianapolis 500 Pace Car5.7LV8N/A
1995ChevroletCorvetteBase5.7LV8N/A
1995ChevroletImpala5.7LV8N/A
1995ChevroletLumina3.4LV6N/A
1995ChevroletMonte Carlo3.4LV6N/A
1995OldsmobileCutlass Supreme3.4LV6N/A
1995PontiacFirebird5.7LV8N/A
1995PontiacGrand Prix3.4LV6N/A
1994BuickRoadmaster5.7LV8N/A
1994CadillacCommercial ChassisN/A
1994CadillacFleetwood5.7LV8N/A
1994ChevroletCamaro5.7LV8N/A
1994ChevroletCaprice5.7LV8N/A
1994ChevroletCaprice4.3LV8N/A
1994ChevroletCommercial Chassis5.7LV8N/A
1994ChevroletCorvetteBase5.7LV8N/A
1994ChevroletImpala5.7LV8N/A
1994ChevroletLumina3.4LV6N/A
1994OldsmobileCutlass Supreme3.4LV6N/A
1994PontiacFirebird5.7LV8N/A
1994PontiacGrand Prix3.4LV6N/A
1993ChevroletCamaro5.7LV8N/A
1993ChevroletCorvetteBase5.7LV8N/A
1993ChevroletCorvette40th Anniversary Edition5.7LV8N/A
1993ChevroletLumina3.4LV6N/Aw/ 1 Vacuum Port
1993ChevroletS102.5LL4N/A
1993GMCSonoma2.8LV6N/A
1993OldsmobileCutlass Supreme3.4LV6N/Aw/ 1 Vacuum Port
1993PontiacFirebird5.7LV8N/A
1992BuickCentury2.5LL4N/A
1992ChevroletCorvetteBase5.7LV8N/A
1992ChevroletLumina2.5LL4N/A
1992ChevroletS102.5LL4N/A
1992GMCSonoma2.8LV6N/A
1992OldsmobileCutlass Ciera2.5LL4N/A
1991BuickCentury2.5LL4N/A
1991BuickSkylark2.5LL4N/A
1991ChevroletLumina2.5LL4N/A
1991ChevroletS102.5LL4N/A
1991GMCSonoma2.8LV6N/A
1991OldsmobileCutlass Calais2.3LL4N/A
1991OldsmobileCutlass Calais2.5LL4N/A
1991OldsmobileCutlass Ciera2.5LL4N/A
1991Pontiac60002.5LL4N/A
1991PontiacGrand Am2.5LL4N/A
1990BuickCentury2.5LL4N/A
1990BuickSkylark2.5LL4N/A
1990ChevroletAstro2.5LL4N/A
1990ChevroletCelebrity2.5LL4N/A
1990ChevroletLumina2.5LL4N/A
1990ChevroletS102.5LL4N/A
1990GMCS152.5LL4N/A
1990GMCSafari2.5LL4N/A
1990OldsmobileCutlass Calais2.3LL4N/A
1990OldsmobileCutlass Calais2.5LL4N/A
1990OldsmobileCutlass Ciera2.5LL4N/A
1990OldsmobileCutlass Cruiser2.5LL4N/A
1990Pontiac60002.5LL4N/A
1990PontiacGrand Am2.5LL4N/A
1989BuickCentury2.5LL4N/A
1989BuickSkylark2.5LL4N/A
1989ChevroletAstro2.5LL4N/A
1989ChevroletCelebrity2.5LL4N/A
1989ChevroletS102.5LL4N/A
1989GMCS152.5LL4N/A
1989GMCSafari2.5LL4N/A
1989OldsmobileCutlass Calais2.3LL4N/A
1989OldsmobileCutlass Calais2.5LL4N/A
1989OldsmobileCutlass Ciera2.5LL4N/A
1989OldsmobileCutlass Cruiser2.5LL4N/A
1989Pontiac60002.5LL4N/A
1989PontiacGrand Am2.5LL4N/A
1988BuickCentury2.5LL4N/A
1988BuickSkylark2.5LL4N/A
1988ChevroletAstro2.5LL4N/A
1988ChevroletCelebrity2.5LL4N/A
1988ChevroletS102.5LL4N/A
1988ChevroletS10 Blazer2.5LL4N/A
1988GMCS152.5LL4N/A
1988GMCS15 Jimmy2.5LL4N/A
1988GMCSafari2.5LL4N/A
1988OldsmobileCutlass Calais2.3LL4N/A
1988OldsmobileCutlass Calais2.5LL4N/A
1988OldsmobileCutlass Ciera2.5LL4N/A
1988OldsmobileCutlass Cruiser2.5LL4N/A
1988Pontiac60002.5LL4N/A
1988PontiacFiero2.5LL4N/A
1988PontiacGrand Am2.5LL4N/A
1987BuickCentury2.5LL4N/A
1987BuickSkylark2.5LL4N/A
1987ChevroletAstro2.5LL4N/A
1987ChevroletCelebrity2.5LL4N/A
1987ChevroletS102.5LL4N/A
1987ChevroletS10 Blazer2.5LL4N/A
1987GMCS152.5LL4N/A
1987GMCS15 Jimmy2.5LL4N/A
1987GMCSafari2.5LL4N/A
1987OldsmobileCalais2.5LL4N/A
1987OldsmobileCutlass Ciera2.5LL4N/A
1987OldsmobileCutlass Cruiser2.5LL4N/A
1987Pontiac60002.5LL4N/A
1987PontiacFiero2.5LL4N/A
1987PontiacGrand Am2.5LL4N/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:

2-948725095452280333-8953-93266P102876-25378K79786FV296HV123PCA1062PCV143PCV145PCV486PV895

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