ACDelco 88865174 PCV Valve

Positive Crankcase Ventilation (PCV) Valve
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Positive Crankcase Ventilation (PCV) Valve



  • Positive Crankcase Ventilation (PCV) Valve


Cap IncludedNO
FAQ - A1Yes, but with today's computerized engine systems, maintaining your Fuel Vapor Control system is best left to a professional technician.
FAQ - A2Yes, when your vehicle's EVAP system isn't properly maintained it can hamper the fuel economy and emissions of your vehicle.
FAQ - A3Yes, make sure your entire EVAP system is maintained to assure better combustion and environmental regulation compliance. Also, tighten the fuel cap securely to prevent gasoline from evaporating.
FAQ - Q1Can I replace ACDelco Fuel Vapor Control components on my own?
FAQ - Q2If I do not maintain my vehicle's fuel vapor controls can it affect fuel efficiency?
FAQ - Q3Are there steps I can take to ensure top fuel vapor control performance?
Features & Benefits - B1Professional, premium aftermarket replacement
Features & Benefits - B2Provides the performance and dependability you expect from ACDelco
Features & Benefits - B3Manufactured to meet expectations for fit, form, and function
Good Maintenance Practices - S1 HWith today's computerized engine systems, maintaining your vehicle's exhaust and emissions system is best left to a professional technician.
Hose Connector Quantity1
Marketing Statement - Product LineWhether you need exact GM Original Equipment specification parts or high-quality replacement parts, you can rely on ACDelco Emission components, Fuel Injectors, and Control Modules to deliver. With our GM Original Equipment line and a select offering of Professional, premium aftermarket products, we keep your GM car, truck, or SUV running in tip-top form. Our portfolio includes: fuel injectors, control modules, mass air flow sensors, oxygen sensors, exhaust gas recirculation valves, manifold absolute pressure sensors, throttle position sensors, idle air control valves, and secondary air injection reaction components.
Marketing Statement - Sub BrandWhen your vehicle needs to run in tip-top form - to pass a state emissions test or to simply be environmentally conscious - you need ACDelco in your corner. Our Professional, premium aftermarket lineup of oxygen sensors, mass airflow sensors, and control modules will help your vehicle run as efficiently and cleanly as possible.
Mkt_State_Warranty_CA24 Months/40,000 KM (Parts Only). Please see for more details.
Mkt_State_Warranty_US24 Month / Unlimited Mile Limited Warranty (Parts Only). Please see for more details.
Mount TypePush-In
Nipple DirectionStraight Up
Outlet End Outside Diameter0.370
Product DescriptionAn ACDelco Professional, premium aftermarket Positive Crankcase Ventilation (PCV) Valve is an emission control component and is a high quality replacement for many vehicles on the road today. The PCV valve controls the volume of crankcase vapors that are drawn into the intake manifold; a restricted PCV valve can cause oil leaks or increase oil consumption. This premium aftermarket replacement PCV valve is manufactured to meet your expectations for fit, form, and function.
Signs of Wear & Troubleshooting - S1 B1Check Engine Light is on
Signs of Wear & Troubleshooting - S1 B2Poor fuel economy
Signs of Wear & Troubleshooting - S1 B3Excessive emissions
Signs of Wear & Troubleshooting - S1 B4Poor engine performance
Signs of Wear & Troubleshooting - S1 HDue to a contaminated sensor probe, broken sensor body, internal sensor failure, or external electrical failure, these problems may occur:

w/ 1 Vacuum Port



  • 1987-1988 Chevrolet S10 Blazer
  • 1993-1997 Pontiac Firebird
  • 1987-1991 Pontiac 6000
  • 1987-1993 Chevrolet LLV
  • 1987-1990 GMC Safari
  • 1987-1988 GMC S15 Jimmy
  • 1994-1996 Cadillac Fleetwood
  • 1987-1992 Buick Century
  • 1987-1993 Chevrolet S10
  • 1995-1995 Chevrolet Monte Carlo
  • 1987-1990 Oldsmobile Cutlass Cruiser
  • 1994-1994 Chevrolet Commercial Chassis
  • 1994-1996 Chevrolet Caprice
  • 1987-1988 Pontiac Fiero
  • 1987-1990 GMC S15
  • 1990-1995 Chevrolet Lumina
  • 1994-1996 Buick Roadmaster
  • 1993-1995 Oldsmobile Cutlass Supreme
  • 1987-1987 Oldsmobile Calais
  • 1991-1993 GMC Sonoma
  • 1987-1990 Chevrolet Celebrity
  • 1987-1991 Pontiac Grand Am
  • 1994-1996 Buick Commercial Chassis
  • 1988-1991 Oldsmobile Cutlass Calais
  • 1987-1990 Chevrolet Astro
  • 1987-1987 Buick Somerset
  • 1992-1996 Chevrolet Corvette
  • 1987-1992 Oldsmobile Cutlass Ciera
  • 2000-2000 Pontiac Firefly
  • 1994-1996 Pontiac Grand Prix
  • 1993-1997 Chevrolet Camaro
  • 1994-1996 Cadillac Commercial Chassis
  • 1987-1991 Buick Skylark
  • 1994-1996 Chevrolet Impala
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