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- Valves & Parts
Heated Oxygen Sensor
Part Number: 12611127
GM Other Names: Oxygen Sensor, 1095
Replaces: 12606569, 12609001
Description: ACDelco Heated Oxygen Sensor (Part Number: 12611127 ) is a heated oxygen (O2) sensor assembly used to monitor exhaust oxygen and...
Fits:
- Chevrolet:
- Cobalt,
- HHR
- Pontiac:
- G5
- Saturn:
- Ion
MSRP $85.00
$49.67
Heated Oxygen Sensor
Part Number: 12612430
GM Other Names: Oxygen Sensor, 1101
Description: ACDelco Heated Oxygen Sensor (Part Number: 12612430 ) is a heated oxygen (O2) sensor that monitors exhaust oxygen content to...
Fits:
- Buick:
- Enclave,
- LaCrosse
- Cadillac:
- ELR,
- SRX
- Chevrolet:
- Equinox,
MSRP $132.56
$75.26
Manifold Absolute Pressure Sensor Retainer
Part Number: 12615934
GM Notes: Included with M.A.P. sensor.
Other Names: M.A.P Sensor Retainer
Description: ACDelco Manifold Absolute Pressure Sensor Retainer (Part Number: 12615934 ) is a retainer used to secure the MAP (manifold absolute...
Fits:
- Cadillac:
- Escalade,
- Escalade ESV,
- Escalade EXT
- Chevrolet:
- Avalanche,
- Colorado,
MSRP $10.04
$7.02
Heated Oxygen Sensor
Part Number: 12617332
GM Other Names: Oxygen Sensor, 1127
Description: GM Genuine Parts Heated Oxygen Sensor (Part Number: 12617332 ) is an OE heated O2 sensor (position 2) that detects oxygen content...
Fits:
- Chevrolet:
- Camaro,
- Caprice,
- Corvette,
- SS
MSRP $166.14
$90.95
Positive Crankcase Ventilation (PCV) Hose
Part Number: 12617908
GM Other Names: PCV Valve
Description: ACDelco Positive Crankcase Ventilation (PCV) Hose (Part Number: 12617908 ) is a PCV hose designed for proper crankcase ventilation...
Fits:
- Chevrolet:
- Malibu
- Pontiac:
- G6
MSRP $37.94
$24.65
Heated Oxygen Sensor
Part Number: 12622643
GM Other Names: Oxygen Sensor, 1158
Description: Lucerne. 3.9L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
Fits:
- Buick:
- Lucerne
MSRP $172.62
$94.50
Exhaust Temperature Sensor
Part Number: 12623113
GM Other Names: Exhaust Gas Temperature (Egt) Sensor, 1161
Replaces: 12598444
Description: ACDelco Exhaust Temperature Sensor (Part Number: 12623113 ) is an exhaust temperature sensing assembly designed to detect and...
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $326.18
$178.10
Vapor Canister Purge Tube
Part Number: 12630246
GM Other Names: Tube
Description: Without supercharger. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Corvette
MSRP $58.70
$34.30
Positive Crankcase Ventilation (PCV) Tube
Part Number: 12630279
GM Other Names: PCV Tube
Replaces: 12614338
Description: ACDelco Positive Crankcase Ventilation (PCV) Tube (Part Number: 12630279 ) is a PCV tube assembly that routes fresh air/ventilation...
Fits:
- Buick:
- Enclave
MSRP $21.96
$14.26
Positive Crankcase Ventilation (PCV) Tube
Part Number: 12633396
GM Other Names: PCV Tube
Description: ACDelco Positive Crankcase Ventilation (PCV) Tube (Part Number: 12633396 ) routes crankcase vapors as part of the PCV/evaporation...
Fits:
- Buick:
- LaCrosse
MSRP $38.94
$25.30
Secondary Air Injection Pump with Bracket
Part Number: 12634456
GM Other Names: Secondary Air Injection Pump
Description: ACDelco Secondary Air Injection Pump with Bracket (Part Number: 12634456 ) is a pump assembly that supplies controlled secondary...
Fits:
- Chevrolet:
- Impala
MSRP $347.08
$189.50
Secondary Air Injection Check Valve Gasket
Part Number: 12634477
GM Notes: Included with check valve.
Other Names: Check Valve Gasket
Description: ACDelco Secondary Air Injection Check Valve Gasket (Part Number: 12634477 ) is an ACDelco gasket used with the secondary air...
Fits:
- Cadillac:
- ATS
- Chevrolet:
- Impala,
- Malibu
MSRP $14.35
$11.44
Exhaust Gas Recirculation (EGR) Valve Gasket
Part Number: 12635466
GM Other Names: Valve Gasket, 1186
Replaces: 98065522
Description: ACDelco Exhaust Gas Recirculation (EGR) Valve Gasket (Part Number: 12635466 ) is an OE-quality sealing component intended to...
Fits:
- Chevrolet:
- Express 2500,
- Express 3500,
- Express 4500,
- Silverado 2500 HD,
- Silverado 3500 HD
MSRP $13.00
$9.10
Positive Crankcase Ventilation (PCV) Tube
Part Number: 12638542
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 $36.72
$23.86
Heated Oxygen Sensor
Part Number: 12639692
GM Other Names: Oxygen Sensor, 1200
Description: ACDelco Heated Oxygen Sensor (Part Number: 12639692 ) is an oxygen sensor with an integrated heater that monitors exhaust oxygen...
Fits:
- Chevrolet:
- Captiva Sport,
- Equinox
- GMC:
- Terrain
MSRP $41.52
$24.26
Exhaust Gas Recirculation (EGR) Valve Kit with Housing, Pipes, Actuator, Gasket, Seals, Bracket, and Bolts
Part Number: 12640017
GM Other Names: Egr Valve
Description: 2017-20, egr valve & related components. Express, savana. 2.8l diesel. Canyon, Colorado. 2.8l diesel. 2.8L turbo diesel egr valve &...
Fits:
- Chevrolet:
- Colorado,
- Express 2500,
- Express 3500
- GMC:
- Canyon,
- Savana 2500,
MSRP $526.70
$285.99
Heated Oxygen Sensor
Part Number: 12640453
GM Other Names: Oxygen Sensor
Description: ACDelco Heated Oxygen Sensor (Part Number: 12640453 ) is a heated oxygen sensor assembly that measures oxygen content in exhaust...
Fits:
- Cadillac:
- XTS
- Chevrolet:
- Camaro,
- Colorado,
- Impala
- GMC:
- Canyon
MSRP $100.42
$54.97
Exhaust Gas Recirculation (EGR) Cooler Gasket
Part Number: 12641662
GM Other Names: Egr Cooler Gasket
Description: ACDelco Exhaust Gas Recirculation (EGR) Cooler Gasket (Part Number: 12641662 ) is a sealing gasket for the EGR cooler intended to...
Fits:
- Chevrolet:
- Colorado,
- Express 2500,
- Express 3500
- GMC:
- Canyon,
- Savana 2500,
MSRP $14.34
$10.03
EGR Tube Gasket
Part Number: 12641665
GM Other Names: Egr Valve Gasket
Description: ACDelco EGR Tube Gasket (Part Number: 12641665 ) is a gasket designed to seal the EGR pipe/tube connection and prevent exhaust...
Fits:
- Chevrolet:
- Colorado,
- Express 2500,
- Express 3500
- GMC:
- Canyon,
- Savana 2500,
MSRP $16.66
$11.65
EGR Tube
Part Number: 12642299
GM Other Names: Egr Pressure Sensor
Description: ACDelco EGR Tube (Part Number: 12642299 ) is an emission-control component that routes exhaust gases as part of the EGR (exhaust...
Fits:
- Chevrolet:
- Colorado,
- Express 2500,
- Express 3500
- GMC:
- Canyon,
- Savana 2500,
$35.47
Positive Crankcase Ventilation (PCV) Hose
Part Number: 12643296
GM Notes: Included with outlet duct.
Other Names: PCV Hose
Replaces: 12598189, 12605456
Description: GM Genuine Parts Positive Crankcase Ventilation (PCV) Hose (Part Number: 12643296 ) is an OEM replacement hose for the PCV system...
Fits:
- Buick:
- LaCrosse,
- Regal
- Chevrolet:
- Impala,
- Malibu
- Pontiac:
- G6
MSRP $8.38
$6.28
Heated Oxygen Sensor
Part Number: 12644786
GM Other Names: Oxygen Sensor
Description: ACDelco Heated Oxygen Sensor (Part Number: 12644786 ) is an upstream heated oxygen sensor that detects oxygen content in exhaust...
Fits:
- Chevrolet:
- Cruze
MSRP $225.74
$123.02
Exhaust Gas Recirculation (EGR) Valve Cooler
Part Number: 12644798
GM Other Names: Cooler
Description: Cruze. 2.0l. Without cooler tank. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
Fits:
- Chevrolet:
- Cruze
MSRP $288.46
$157.20
Exhaust Gas Recirculation (EGR) Pipe
Part Number: 12645372
GM Other Names: Connector Pipe
Replaces: 55562835
Description: With diesel, egr valve & related components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
Fits:
- Chevrolet:
- Cruze
MSRP $176.20
$96.46
Heated Oxygen Sensor
Part Number: 12645561
GM Other Names: Oxygen Sensor
Description: ACDelco Heated Oxygen Sensor (Part Number: 12645561 ) is a heated O2 sensor assembly that measures exhaust oxygen content to...
Fits:
- Cadillac:
- ATS,
- CTS
MSRP $93.76
$54.79
Exhaust Gas Recirculation (EGR) Pipe
Part Number: 12647022
GM Notes: Included with cooler assembly.
Other Names: Egr Pipe
Description: ACDelco Exhaust Gas Recirculation (EGR) Pipe (Part Number: 12647022 ) is an emission-control pipe used to route exhaust gases...
Fits:
- Chevrolet:
- Cruze
MSRP $91.94
$53.73
Diesel Emissions Reduction Fluid (DEF) Injector
Part Number: 12647372
GM Other Names: Injection Nozzle
Replaces: 12635928, 12640359
Description: ACDelco Diesel Emissions Reduction Fluid (DEF) Injector (Part Number: 12647372 ) is an aftermarket emission‑system injector...
Fits:
- Chevrolet:
- Express 2500,
- Express 3500,
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Savana 2500,
MSRP $444.73
$241.48
Vacuum Pump Pipe
Part Number: 12685955
GM Other Names: Vacuum Tube
Replaces: 12648405
Description: ACDelco Vacuum Pump Pipe (Part Number: 12685955 ) is a factory vacuum tube that routes vacuum from the pump for engine control...
Fits:
- Cadillac:
- XT5,
- XT6
- Chevrolet:
- Blazer
- GMC:
- Acadia
MSRP $34.90
$22.68
Positive Crankcase Ventilation (PCV) Tube
Part Number: 12649214
GM Other Names: PCV Hose
Description: ACDelco Positive Crankcase Ventilation (PCV) Tube (Part Number: 12649214 ) is a PCV tube designed to route crankcase vapors for...
Fits:
- Chevrolet:
- Equinox
- GMC:
- Terrain
MSRP $17.18
$12.02
Fitting
Part Number: 12687045
GM Notes: Included with turbocharger.
Replaces: 12649896
Description: 1.5L turbo.
Fits:
- Chevrolet:
- Equinox,
- Malibu
- GMC:
- Terrain
MSRP $96.52
$56.41
Positive Crankcase Ventilation (PCV) Valve Seal
Part Number: 12650204
GM Other Names: Engine Crankcase Vent Valve Seal
Description: ACDelco Positive Crankcase Ventilation (PCV) Valve Seal (Part Number: 12650204 ) is a PCV valve seal intended to maintain a...
Fits:
- Buick:
- LaCrosse,
- Regal Sportback
- Cadillac:
- ATS,
- CT5,
- CT6,
MSRP $8.82
$7.03
Secondary Air Injection Shut-Off and Check Valve
Part Number: 12652897
GM Other Names: Check Valve
Description: Calif. A.i.r. Pump, 3.6L with pzev. CTS. 3.6l. Right. Helps prevent exhaust from entering air pump
This GM Genuine Part is designed,...
Fits:
- Cadillac:
- ATS,
- CTS
MSRP $251.56
$137.09
Heated Oxygen Sensor
Part Number: 12655677
GM Other Names: Oxygen Sensor
Description: ACDelco Heated Oxygen Sensor (Part Number: 12655677 ) is an oxygen (O2) sensor assembly used to monitor exhaust oxygen content for...
Fits:
- Cadillac:
- CTS
- Chevrolet:
- Camaro,
- Corvette
MSRP $100.70
$55.12
Heated Oxygen Sensor
Part Number: 12656543
GM Other Names: Oxygen Sensor
Replaces: 12639693, 12646200
Description: ACDelco Heated Oxygen Sensor (Part Number: 12656543 ) Function: Heated downstream oxygen sensor (post-catalyst, Bank 1) that...
Fits:
- Buick:
- LaCrosse,
- Regal
- Chevrolet:
- Impala,
- Malibu
MSRP $176.24
$96.48
Driver Side Positive Crankcase Ventilation (PCV) Tube
Part Number: 12659515
GM Other Names: PCV Tube
Description: 3.0L twin-turbo, small. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Cadillac:
- CT6
MSRP $49.29
$32.83
Heated Oxygen Sensor
Part Number: 12659516
GM Other Names: Oxygen Sensor
Replaces: 12637679
Description: ACDelco Heated Oxygen Sensor (Part Number: 12659516 ) is a pre-catalyst heated oxygen sensor that detects oxygen content in exhaust...
Fits:
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Silverado 1500,
- Silverado 1500 LD,
- Suburban,
MSRP $114.34
$62.59
Secondary Air Injection Shut-Off and Check Valve
Part Number: 12660126
GM Other Names: Check Valve
Replaces: 12575887, 12593052, 12619122
Description: LaCrosse. 3.8l. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is designed, engineered, and...
Fits:
- Buick:
- LaCrosse,
- Lucerne
MSRP $504.06
$273.71
Air Tube
Part Number: 12662883
GM Notes: Included with hose and tube assembly.
Other Names: F Tube
Description: 3.0L twin-turbo, wastegate system, bypass valve, front.
Fits:
- Cadillac:
- CT6
MSRP $68.89
$45.90
Heated Oxygen Sensor
Part Number: 12665061
GM Other Names: Oxygen Sensor
Description: ACDelco Heated Oxygen Sensor (Part Number: 12665061 ) is a pre-catalyst heated oxygen sensor that measures exhaust oxygen content...
Fits:
- Chevrolet:
- Equinox
- GMC:
- Terrain
MSRP $88.00
$51.43
Vapor Canister Purge Solenoid Valve
Part Number: 12666845
GM Notes: Included with turbocharger. Included with valve assembly. Included with air outlet duct.
Other Names: Purge Valve
Description: ACDelco Vapor Canister Purge Solenoid Valve (Part Number: 12666845 ) is an evaporative emission control purge valve that meters...
Fits:
- Buick:
- Enclave,
- Encore GX,
- Envision,
- Envista
- Cadillac:
- CT4,
MSRP $32.38
$21.04
Actuator Tube
Part Number: 12667005
GM Notes: Included with intake manifold.
Other Names: Tube, F Tube
Replaces: 12651414
Description: GM Genuine Parts Actuator Tube (Part Number: 12667005 ) is a charge air bypass valve vacuum tube assembly (TUBE ASM-CHRG AIR BYPASS...
Fits:
- Cadillac:
- CT5,
- CTS
- Chevrolet:
- Camaro
MSRP $12.86
$10.25
Passenger Side Positive Crankcase Ventilation (PCV) Tube
Part Number: 12668054
GM Other Names: F (S)Tube
Replaces: 12662046
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Cadillac:
- CT4
$54.14
Positive Crankcase Ventilation (PCV) Oil Separator Drain Pipe
Part Number: 12670602
GM Other Names: PCV Tube
Replaces: 12664380
Description: ACDelco Positive Crankcase Ventilation (PCV) Oil Separator Drain Pipe (Part Number: 12670602 ) routes condensate and oil drainage...
Fits:
- Cadillac:
- CTS
MSRP $46.93
$31.26
Driver Side Positive Crankcase Ventilation Tube
Part Number: 12670910
GM Other Names: PCV Tube
Replaces: 12631870, 12663620
Description: With supercharger, without zr1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
Fits:
- Chevrolet:
- Corvette
MSRP $94.00
$54.93
Egr Pipe
Part Number: 12688016
GM Other Names: Pipe
Replaces: 12674314, 12677470, 12680217
Description: Silverado, Sierra 2500 HD. To egr valve. Silverado, Sierra 3500 HD. 6.6L diesel, egr valve & related components, 2017-19. Sierra,...
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $166.98
$91.41
Passenger Side Positive Crankcase Ventilation Tube
Part Number: 12680698
GM Other Names: PCV Tube
Description: With supercharger, with zr1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
Fits:
- Chevrolet:
- Corvette
MSRP $80.81
$53.83
Exhaust Temperature Sensor
Part Number: 12683486
GM Notes: Order by description.
Other Names: Temp Sensor
Replaces: 12672665
Description: ACDelco Exhaust Temperature Sensor (Part Number: 12683486 ) is a replacement sensor that measures exhaust temperature to support...
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $82.42
$48.16
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