General Motors Genuine OEM Car & Truck Air Bypass Valves
Do these parts fit your vehicle? Find out now.
Tell us about your vehicle to find the right parts faster
SPONSOREDSPONSOREDSPONSOREDSPONSORED
All
Auction
Buy It Now
119 Results
1999-2002 Camaro Firebird LS1 V8 PCV Hose Crankcase Vent Assembly New GM OEM
C $190.98C $20.25 shipping18 soldOEM PCV Valve Pipe Hose Tube LS1 Engine 99-03 Camaro Corvette Firebird 12590632
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTSC $198.33C $20.47 shipping139 sold82-83 Monte Carlo Caprice Malibu Emissions Air Diverter Valve NEW GM 17071711
C $123.59Only 1 left!CADILLAC NORTHSTAR PRIMARY/SECONDARY AIR INJECTION CHECK VALVE DEVILLE 2000-2003
C $54.94Was: C $68.68C $16.24 shippingCADILLAC NORTHSTAR AIR INJECTION CHECK VALVE 2004-2005
C $82.42C $22.07 shippingOnly 2 left1984 Monte Carlo Caprice 84-87 Regal Emissions Air Diverter Valve NEW GM
C $116.72or Best OfferOEM NEW 18-21 Equinox Terrain 1.5L Positive Crankcase Ventilation Valve 12641875
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTS ?��??�C $24.37C $20.36 shippingOnly 2 leftGenuine GM 2012-2021 Chevrolet Buick Trax Encore Sonic By-Pass Valve 55507184
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTS ⚙️C $373.19Was: C $414.66or Best OfferC $25.62 shipping64/67 corvette steel crank case vent tube GM NOS! 327 350 365 3849733 66 65
C $309.14C $44.35 shippingOEM NEW Radiator Coolant Bypass Hose Pipe Valve 00-05 Chevrolet Pontiac 24507950
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTSC $83.80C $33.95 shipping26 sold1985-2004 Corvette GM# 22048212 Air Injection Check Valve AC Delco New Sealed
C $54.94C $36.35 shipping84 CORVETTE C4 AIR INJECTION CONVERTER CHECK VALVE PIPE 14060158
C $34.32C $20.65 shipping88-91 CORVETTE C4 SECONDARY AIR INJECTION CHECK VALVE HOSE CONNECTOR 10046154
C $20.58C $20.25 shippingNOS STANDARD DV21 Diverter Valve BUICK PONTIAC 81 Firebird Regal Lemans Trans Am
C $58.74Was: C $61.83or Best OfferC $32.30 shipping92-93 CORVETTE C4 SECONDARY AIR INJECTION CHECK VALVE HOSE CONNECTOR 10108508
C $20.58C $20.25 shippingNEW OEM 2008-2013 SILVERADO SIERRA RADIATOR SURGE TANK HEATER HOSE GM 15834772
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTSC $116.59C $28.30 shippingOnly 1 left!OEM NEW 2014-2019 Escalade Silverado Sierra Emission Canister Vent Hose 84281203
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTSC $108.71C $17.82 shipping94-96 CORVETTE C4 SECONDARY AIR INJECTION BLEED VALVE 10235337
C $19.21C $20.21 shippingGenuine GM 1999-2004 Cadillac Chevrolet Pontiac Idle Air Control Valve 89053319
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTS ⚙️C $278.84Was: C $309.83or Best OfferC $27.86 shipping88-91 CORVETTE C4 AIR INJECTION EMISSIONS BYPASS VALVE 17088106
C $68.67C $21.67 shipping99-04 CORVETTE C5 SECONDARY AIR INJECTION PIPE 12558997
C $27.45C $53.74 shippingCADILLAC NORTHSTAR SECONDARY AIR INJECTION CHECK VALVE DTS 12619111 2006-2011
C $65.94Was: C $82.42or Best OfferC $16.57 shippingOEM NEW 16-22 Buick Chevrolet GMC Secondary Air Injection Bypass Valve 55573259
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTS ?��??�C $41.31C $20.86 shippingOnly 2 left85-87 CORVETTE C4 AIR INJECTION EMISSIONS CONTROL VALVE VACUUM HARNESS 14082463
C $109.89or Best OfferC $22.88 shippingGenuine GM 1994-2001 Buick Cadillac Chevrolet Valve Exhaust .0305" O.S 12550913
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTS ⚙️C $47.73Was: C $53.03or Best OfferC $16.02 shipping1980-1981 CORVETTE Air Injection Check Valve NOS GM#22016902
C $81.06or Best OfferC $45.40 shipping85-87 CORVETTE C4 EMISSIONS CHECK VALVE TO SMOG PUMP PIPE 14082469
C $41.19C $20.86 shippingNEW GM 1263193 PCV Valve Elbow
C $10.98C $19.03 shippingOnly 1 left!CADILLAC NORTHSTAR SECONDARY AIR INJECTION CHECK VALVE DTS 12576045 2006-2011
C $65.94Was: C $82.42or Best OfferC $21.58 shipping16 sold85-87 CORVETTE C4 AIR INJECTION EMISSIONS SWITCHING VALVE BRACKET 14082477
C $35.70C $20.69 shipping10217106 - Genuine GM SECD AIR INJN CHK VLV PIPE CONNECTOR (AT PIPE)
C $28.88C $20.49 shipping92-96 CORVETTE C4 SECONDARY AIR INJECTION CHECK VALVE PIPE LH 10221302
C $123.63or Best OfferC $28.54 shipping1968-1980 CORVETTE AIR/ Smog Injector Tube Check Valve NOS GM# 5361992
C $136.02C $41.52 shippingNos 1970s 1980s Camaro CORVETTE Smog Pump Check Valve NOS GM# 22041202 Oem New
C $54.96or Best OfferC $32.73 shipping1968 Camaro Chevelle Nova 73-74 G-Van Emissions Diverter Valve NEW GM 17084026
C $108.54C $36.59 shippingOEM NEW Secondary Air Injection Check Valve 98-02 Chevrolet GMC Pontiac 12567733
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTSC $178.81C $19.89 shippingNEW NOS GM #17071711 214-4 AIR BY PASS DIVERTER VAVLE 1982 BUICK OLDS PONTIAC??
C $96.16or Best Offer