Emission Systems
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- Valves & Parts
Multi-Purpose O-Ring
Part Number: 12629458
GM Notes: Included with air inlet. Included with engine cover.
Other Names: Air Inlet Upper Seal
Description: GM Genuine Parts Multi-Purpose O-Ring (Part Number: 12629458 ) is a turbo air inlet/adaptor seal designed to prevent air or fluid...
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $23.59
$17.48
Secondary Air Injection Pipe
Part Number: 12629518
GM Other Names: Pipe Assembly, 1170
Replaces: 12622411
Description: ACDelco Secondary Air Injection Pipe (Part Number: 12629518 ) is an OE emission-system pipe assembly designed for secondary air...
Fits:
- Chevrolet:
- Malibu
MSRP $147.70
$80.86
Secondary Air Injection Pump with Bracket
Part Number: 12630667
GM Other Names: Pump, 1175
Description: ACDelco Secondary Air Injection Pump with Bracket (Part Number: 12630667 ) is a pump assembly used in secondary air injection...
Fits:
- Buick:
- LaCrosse,
- Regal
- Chevrolet:
- Cobalt,
- Impala,
- Malibu
MSRP $328.64
$179.43
Positive Crankcase Ventilation Tube
Part Number: 12687544
GM Other Names: PCV Tube
Replaces: 12673970
Description: ACDelco Positive Crankcase Ventilation Tube (Part Number: 12687544 ) is a replacement tube for the Positive Crankcase Ventilation...
Fits:
- Chevrolet:
- Equinox
- GMC:
- Terrain
MSRP $74.28
$43.41
Positive Crankcase Ventilation Foul Air Tube
Part Number: 12681076
GM Other Names: F (S)Tube
Replaces: 12669954, 12679947
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Cadillac:
- CT6
MSRP $138.79
$86.62
Cooler
Part Number: 12720269
GM Replaces: 12634051, 12688224
Description: ACDelco Exhaust Gas Recirculation (EGR) Cooler (Part Number: 12720269 ) is an ACDelco EGR cooler assembly designed to reduce...
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $800.50
$434.66
Positive Crankcase Ventilation (PCV) Tube
Part Number: 12673862
GM Other Names: PCV Valve Hose
Replaces: 12666669
Description: ACDelco Positive Crankcase Ventilation (PCV) Tube (Part Number: 12673862 ) is an OE PCV tube that routes crankcase ventilation...
Fits:
- Chevrolet:
- Cruze,
- Malibu
MSRP $81.50
$47.63
Mount Bracket
Part Number: 12673907
GM Other Names: F (S)Bracket
Description: ACDelco Mount Bracket (Part Number: 12673907 ) is a bracket used to mount the EVAP canister purge pump or related emission control...
Fits:
- Buick:
- Encore GX
- Chevrolet:
- Trailblazer
MSRP $24.00
$15.59
Exhaust Gas Recirculation (EGR) Valve Cooler
Part Number: 12677086
GM Other Names: Cooler
Replaces: 12642619, 12671961
Description: ACDelco Exhaust Gas Recirculation (EGR) Valve Cooler ( 12677086 ) Function: Heat exchanger for the EGR system that cools...
Fits:
- Chevrolet:
- Volt
MSRP $525.01
$324.98
Oxygen Sensor
Part Number: 12696737
GM Other Names: Lower Oxygen Sensor, F (S)Sensor
Description: ACDelco F (S)Sensor (Part Number: 12696737 ) is an emission control sensor assembly—an oxygen sensor positioned post-catalyst for...
Fits:
- Cadillac:
- CT5
MSRP $63.44
$37.07
Vapor Canister Purge Pipe
Part Number: 13408650
GM Other Names: Air Pipe
Description: ACDelco Vapor Canister Purge Pipe (Part Number: 13408650 ) is an evaporative emissions purge pipe used to route canister purge flow...
Fits:
- Chevrolet:
- Cruze
MSRP $223.36
$121.72
Heated Oxygen Sensor
Part Number: 12666672
GM Other Names: Oxygen Sensor
Replaces: 12646903
Description: ACDelco Heated Oxygen Sensor (Part Number: 12666672 ) is an emission-sensing component engineered to ACDelco standards to detect...
Fits:
- Cadillac:
- ATS,
- CT6,
- CTS
- Chevrolet:
- Camaro
MSRP $73.00
$42.66
Vapor Canister Purge Solenoid Valve
Part Number: 12666840
GM Other Names: Purge Valve
Description: ACDelco Vapor Canister Purge Solenoid Valve (Part Number: 12666840 , SKU: 12666840 ) is an evaporative emissions control solenoid...
Fits:
- Cadillac:
- CT6
- Chevrolet:
- Corvette
MSRP $23.36
$15.17
Positive Crankcase Ventilation Tube
Part Number: 12664186
GM Other Names: F (S)Tube
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Cadillac:
- CT4
MSRP $17.96
$13.30
Heated Oxygen Sensor
Part Number: 12661898
GM Other Names: Oxygen Sensor
Replaces: 12643903
Description: ACDelco Heated Oxygen Sensor (Part Number: 12661898 ) is a downstream (post‑catalyst) heated oxygen sensor that detects exhaust...
Fits:
- Buick:
- Envision,
- Regal,
- Regal Sportback,
- Regal TourX
- Chevrolet:
- Blazer,
MSRP $127.99
$70.06
Heated Oxygen Sensor
Part Number: 12671088
GM Other Names: Oxygen Sensor
Description: ACDelco Heated Oxygen Sensor (Part Number: 12671088 ) is a post-catalyst heated oxygen sensor that detects oxygen content in...
Fits:
- Cadillac:
- ATS,
- CT6,
- CTS
- Chevrolet:
- Camaro
MSRP $72.28
$42.24
Air Tube
Part Number: 12662879
GM Notes: Included with hose and tube assembly.
Other Names: F Tube
Description: 3.0L twin-turbo, wastegate system, turbo wastegate.
Fits:
- Cadillac:
- CT6
MSRP $168.20
$104.97
Vapor Canister
Part Number: 13372197
GM Other Names: Vapor Canister
Description: ACDelco Vapor Canister (Part Number: 13372197 ) is an evaporative emission control canister that captures fuel vapors for...
Fits:
- Chevrolet:
- Cruze
$197.70
Multi-Purpose Clamp
Part Number: 13307372
GM Notes: Included with inlet hose. Included with outlet hose. Included with reservoir hose.
Other Names: Inlet Hose Clamp
Description: Hydraulic. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Buick:
- LaCrosse,
- Regal
MSRP $7.89
$6.77
Heated Oxygen Sensor
Part Number: 12580827
GM Other Names: Oxygen Sensor, 914
Description: ACDelco Heated Oxygen Sensor (Part Number: 12580827 ) is an emissions-sensing oxygen sensor with integral heater used to help...
Fits:
- Chevrolet:
- Cobalt,
- HHR
- Pontiac:
- G5
- Saturn:
- Ion,
- Vue
MSRP $133.72
$73.20
Heated Oxygen Sensor
Part Number: 12583804
GM Other Names: Oxygen Sensor, 928
Description: ACDelco Heated Oxygen Sensor (Part Number: 12583804 ) is an OE oxygen sensor (heated) that measures exhaust oxygen content to...
Fits:
- Cadillac:
- Escalade,
- Escalade ESV,
- Escalade EXT
- Chevrolet:
- Avalanche,
- Silverado 1500,
MSRP $116.40
$63.72
Exhaust Gas Re-Circulation (Egr) Valve Gasket
Part Number: 12581516
GM Other Names: F (S)Gasket
Fits:
- Saturn:
- Vue
$16.00
Secondary Air Injection Pipe
Part Number: 12581953
GM Other Names: Air Pipe, 918
Description: Air injection system, 3.5L. Helps maintain controlled air flow to proper air injection components
Fits:
- Chevrolet:
- Malibu
MSRP $302.00
$164.88
Vapor Canister
Part Number: 13230480
GM Other Names: Vapor Canister, 1301
Description: LaCrosse. Without awd, california. 2.4L, with pzev. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to...
Fits:
- Buick:
- LaCrosse,
- Regal
MSRP $455.62
$247.39
A.I.R Pipe
Part Number: 15783305
GM Other Names: Hose, F (S)Hose
Replaces: 12564147, 12565768, 12565770, 25730003, 25737768, 25768965
Description: California emissions. Seville. All. Right.
Fits:
- Cadillac:
- DeVille,
- Seville
MSRP $104.73
$65.36
Nitrogen Oxide Sensor with Clips
Part Number: 19330002
GM Other Names: Sensor
Description: ACDelco Nitrogen Oxide Sensor with Clips (Part Number: 19330002 ) is a NOx sensor kit that detects nitrogen oxide content in...
Fits:
- Chevrolet:
- Express 2500,
- Express 3500,
- Express 4500,
- Silverado 2500 HD,
- Silverado 3500 HD
MSRP $383.48
$209.37
Heated Oxygen Sensor
Part Number: 19316344
GM Other Names: Oxygen Sensor
Description: City Express. Downstream. This part requires programming and/or special setup procedures GM Service Information describes the procedures...
Fits:
- Chevrolet:
- City Express
MSRP $333.24
$181.94
Heated Oxygen Sensor
Part Number: 19355308
GM Other Names: Oxygen Sensor, afs98
Replaces: 19178928, 25161131, 25312197
Description: ACDelco Heated Oxygen Sensor (Part Number: 19355308 ) is an oxygen-sensing device with integrated heater used to monitor exhaust...
Fits:
- Cadillac:
- DeVille,
- Eldorado,
- Seville
- Chevrolet:
- Camaro
- Pontiac:
- Firebird
MSRP $144.84
$79.29
Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
Part Number: 19210658
GM Other Names: Egr Valve, 5901
Replaces: 17112684, 17113381
Description: Without zr1. 5.7L, 1993-97, manual trans. Buick. Cadillac. 5.7l. Chevrolet. 5.7l. 5.7L, 1993-97, auto trans. This GM Genuine Part is...
Fits:
- Buick:
- Commercial Chassis,
- Roadmaster
- Cadillac:
- Fleetwood
- Chevrolet:
- Camaro,
- Caprice,
MSRP $185.43
$101.52
Exhaust Gas Recirculation (EGR) Valve Kit with Gasket
Part Number: 19210681
GM Other Names: Egr Valve, 5913
Replaces: 17068164, 17079818, 17110476, 17111299, 17113433
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Camaro,
- Caprice,
- El Camino,
- Impala,
- Monte Carlo
MSRP $174.49
$95.54
Diesel Emissions Fluid (DEF) Tank Support Bracket
Part Number: 15949556
GM Other Names: Front Bracket
Description: GM Genuine Parts Diesel Emissions Fluid (DEF) Tank Support Bracket (Part Number: 15949556 ) is an OEM support strap/bracket that...
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $59.52
$34.78
Vapor Canister
Part Number: 19330401
GM Other Names: Vapor Canister
Replaces: 15802049, 19208018, 25903502, 25995440
Description: 3.6L, 2wd. Equinox. 3.6l. Torrent. 3.6l. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be...
Fits:
- Chevrolet:
- Equinox
- Pontiac:
- Torrent
$277.34
Exhaust Temperature Sensor
Part Number: 19418900
GM Other Names: Oxygen Sensor
Replaces: 12615120, 12633560
Description: GM Genuine Parts Exhaust Temperature Sensor (Part Number: 19418900 ) is an exhaust gas temperature sensor assembly built to GM OE...
Fits:
- Chevrolet:
- Express 2500,
- Express 3500,
- Express 4500,
- Silverado 1500,
- Silverado 2500 HD,
MSRP $104.96
$57.46
Exhaust Temperature Sensor
Part Number: 19418987
GM Notes: Order by description.
Other Names: Oxygen Sensor
Replaces: 12636612
Description: ACDelco Exhaust Temperature Sensor (Part Number: 19418987 ) is an aftermarket/ACDelco emission control temperature sensor...
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $84.16
$49.18
Vapor Canister
Part Number: 20779951
GM Other Names: Vapor Canister
Description: ACDelco Vapor Canister (Part Number: 20779951 ) is an evaporative emissions (EVAP) canister designed to capture and store fuel...
Fits:
- Cadillac:
- ATS
MSRP $175.08
$95.85
PCV Tube
Part Number: 25202896
GM Other Names: Tube
Replaces: 12673869, 25201118, 25201384, 25203003
Description: GM Genuine Parts PCV Valve Tubing (Part Number: 25202896 ) is a PCV system tube assembly that routes crankcase vapors to the...
Fits:
- Buick:
- Envision
- Cadillac:
- ATS,
- CT6,
- CTS
- Chevrolet:
- Camaro,
MSRP $108.66
$59.48
PCV Tube
Part Number: 25202897
GM Other Names: Tube
Replaces: 12674525, 25201119
Description: GM Genuine Parts PCV Valve Tubing (Part Number: 25202897 ) is a PCV (positive crankcase ventilation) tubing assembly intended for...
Fits:
- Buick:
- Regal Sportback,
- Regal TourX
- Chevrolet:
- Malibu
$153.74
$46.16
Purge Line
Part Number: 25204069
GM Other Names: F (S)Tube
Replaces: 55496174
Description: 1.2L turbo.
Fits:
- Buick:
- Encore GX,
- Envista
- Chevrolet:
- Trailblazer,
- Trax
MSRP $30.33
$23.66
Oxygen Sensor
Part Number: 25176708
GM Other Names: Oxygen Sensor, 10922
Description: ACDelco Oxygen Sensor (Part Number: 25176708 ) is a heated oxygen sensor that monitors exhaust oxygen content to support emissions...
Fits:
- Buick:
- Regal
- Chevrolet:
- Astro,
- Blazer,
- C1500,
- C2500,
MSRP $112.89
$61.80
Exhaust Gas Recirculation (EGR) Vacuum Regulator Solenoid Valve
Part Number: 25183355
GM Other Names: Egr Valve Control Solenoid
Replaces: 96378819
Description: Aveo, Aveo5. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Aveo,
- Aveo5
MSRP $60.53
$40.33
Secondary Air Injection Pump Hose
Part Number: 25817029
GM Other Names: Hose
Description: ACDelco Secondary Air Injection Pump Hose (Part Number: 25817029 ) is a hose that connects the secondary air injection pump to the...
Fits:
- GMC:
- Terrain
MSRP $53.62
$31.33
Nitrogen Oxides Sensor
Part Number: 24001899
GM Other Names: Sensor
Replaces: 12680340, 12694399, 12696464
Description: ACDelco Nitrogen Oxides Sensor (Part Number: 24001899 ) is a NOx sensor designed to detect nitrogen oxide concentrations in the...
Fits:
- Chevrolet:
- Silverado 1500,
- Silverado 1500 LTD
- GMC:
- Sierra 1500,
- Sierra 1500 Limited
MSRP $270.66
$147.50
Nitrogen Oxides Sensor
Part Number: 24001919
GM Other Names: Sensor
Replaces: 55497831
Description: ACDelco Nitrogen Oxides Sensor (Part Number: 24001919 ) is a NOx sensing assembly located in the front exhaust stream that monitors...
Fits:
- Chevrolet:
- Express 2500,
- Express 3500
- GMC:
- Savana 2500,
- Savana 3500
MSRP $652.82
$354.48
Purge Valve
Part Number: 25207125
GM Other Names:
Description: With high output.
Fits:
- Chevrolet:
- Trax
Backordered
Oxygen Sensor
Part Number: 25319622
GM Other Names: F (S)Sensor, afs120
Replaces: 25167114
Description: Rear. 2.2L, post converter. Cavalier, Sunfire. 2.3l.
Fits:
- Chevrolet:
- Cavalier
- Pontiac:
- Sunfire
MSRP $163.28
$89.39
Vapor Canister Control Valve Vacuum Hose
Part Number: 22788016
GM Other Names: Vacuum Hose
Replaces: 20910152
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Cadillac:
- ELR
- Chevrolet:
- Volt
MSRP $102.16
$55.92
Fuel Tank Filler Evaporative Emission Pipe
Part Number: 22815205
GM Other Names: Evaporator Tube
Description: Filler pipe components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Corvette
MSRP $79.10
$52.69
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