Emission Systems
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Emission Reduction Fluid Tank Reservoir Drain Hose
Part Number: 84435249
GM Notes: Included with filler pipe.
Other Names: Drain Hose
Replaces: 20964870
Description: 6.6L diesel, emission reduction system, 2017-19. 6.6L diesel 2015-16 emission reduction system. This GM Genuine Part is designed,...
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $52.54
$31.72
Emission Reduction Fluid Tank Shield
Part Number: 84449623
GM Other Names: F (S)Shield
Description: This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
Fits:
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Suburban,
- Tahoe
- GMC:
- Yukon,
MSRP $126.38
$72.51
Auxiliary Vapor Canister
Part Number: 84492877
GM Other Names: Canister
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Suburban
- GMC:
- Yukon XL
MSRP $266.34
$152.48
Fuel Tank Filler Vent Hose
Part Number: 84492940
GM Notes: Included with filler pipe.
Other Names: F Hose
Replaces: 84271145
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Silverado 1500,
- Silverado 1500 LTD
MSRP $49.61
$35.95
Evaporative Emission Front Pipe
Part Number: 84543205
GM Other Names: Evaporator Tube
Replaces: 84163674
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Buick:
- Envision
- Cadillac:
- XT4
MSRP $57.87
$39.85
Vapor Canister Air Inlet Hose
Part Number: 84565279
GM Notes: Included with filler pipe.
Other Names: Air Tube
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Cadillac:
- XT4
MSRP $111.36
$63.89
Vapor Canister Solenoid
Part Number: 84613138
GM Other Names: Solenoid
Replaces: 23357382
Description: Silverado, sierra. 5.3l. Silverado, sierra. 2.7l. Without regular cab. Silverado, sierra. 6.2l. Silverado, sierra. 4.3l. 4.3, 5.3, 6.2L....
Fits:
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Silverado 1500,
- Silverado 1500 LTD,
- Suburban,
Backordered
Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe with In-Line Heater
Part Number: 84615872
GM Other Names: Feed Line
Replaces: 23437191, 84389465
Description: 6.6L diesel, emission reduction system, 2017-19, rear. This GM Genuine part is designed, engineered and tested to rigorous standards,...
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
Backordered
Vapor Canister Vent Hose
Part Number: 84628056
GM Notes: Included with filler pipe.
Other Names: Vent Tube
Replaces: 84091691, 84508358
Description: FILLER PIPE. crew cab 6.6 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
Fits:
- Chevrolet:
- Silverado 1500,
- Silverado 1500 LTD
- GMC:
- Sierra 1500,
- Sierra 1500 Limited
MSRP $111.36
$63.89
Purge Line
Part Number: 26504791
GM Other Names: F (S)Pipe
Description: Fwd.
Fits:
- Chevrolet:
- Equinox
- GMC:
- Terrain
MSRP $107.58
$61.72
Hose Assembly
Part Number: 26504797
GM Other Names: F Hose
Replaces: 26383063
Description: Awd.
Fits:
- Chevrolet:
- Equinox
- GMC:
- Terrain
MSRP $283.11
$185.40
Vent Tube
Part Number: 03543816
GM Other Names: PCV Tube, Tube
Description: 4.6L, 1996. 4.6L, 1993-95, dirty air. 4.6L, 1994-95, dirty air.
Fits:
- Cadillac:
- DeVille,
- Eldorado,
- Seville
MSRP $8.74
$6.77
Front Vapor Canister Pipe
Part Number: 39053266
GM Other Names: F (S)Pipe
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Cruze
MSRP $103.60
$59.44
Emission Reduction Fluid Front Inlet Pipe Assembly
Part Number: 39123503
GM Other Names: Pipe
Replaces: 39016212
Description: 1.6L, emissions reduction. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
Fits:
- Chevrolet:
- Cruze
MSRP $499.60
$272.66
Diesel Exhaust Fluid (Def) Injector
Part Number: 40009107
GM Other Names: Injector
Description: Silverado, sierra. Suburban. 3.0l diesel. Tahoe. 3.0l diesel. 3.0L diesel emission reduction system.
Fits:
- Chevrolet:
- Silverado 1500,
- Suburban,
- Tahoe
- GMC:
- Sierra 1500,
- Yukon,
MSRP $193.34
$110.93
Sensor
Part Number: 40009342
GM Replaces: 12686786
Description: 3.0L diesel, sensors. Lower. Left. Escalade. 3.0l diesel. Suburban. 3.0l diesel. Tahoe. 3.0l diesel. Yukon. 3.0l diesel.
Fits:
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Suburban,
- Tahoe
- GMC:
- Yukon,
MSRP $262.52
$150.29
Temp Sensor
Part Number: 40009350
GM Other Names: Exhaust Temp Sensor, Exhaust Gas Temperature (Egt) Sensor, F Module
Description: Silverado, sierra. 3.0L diesel, sensors, position 1. Yukon. 3.0l diesel. 3.0L diesel 2025 sensors. lower.
Fits:
- Chevrolet:
- Silverado 1500,
- Suburban,
- Tahoe
- GMC:
- Sierra 1500,
- Yukon,
MSRP $114.90
$75.17
Module
Part Number: 40009451
GM Other Names: Control Module, Diesel Exhaust Fluid (Def) Module, Controller
Replaces: 86778190
Description: Emission reduction level. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L diesel, emission reduction system. Suburban. 3.0l...
Fits:
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Silverado 1500,
- Silverado 2500 HD,
- Silverado 3500 HD,
Backordered
Sensor
Part Number: 40009562
GM Notes: Includes Pipe. Included with pipe kit type 1 & type 2.
Replaces: 40009113, 55507826
Description: Yukon. 3.0l diesel. 3.0L diesel 2025 sensors.
Fits:
- Chevrolet:
- Suburban,
- Tahoe
- GMC:
- Yukon,
- Yukon XL
MSRP $42.20
$25.48
Tube
Part Number: 42854467
GM Other Names: Line, Pipe
Replaces: 42551931
Description: Encore GX. From low pressure pump. Awd. Fwd. 1.3L turbo.
Fits:
- Buick:
- Encore GX
- Chevrolet:
- Trailblazer
MSRP $88.16
$53.23
Evaporative Emission Pipe
Part Number: 42674748
GM Other Names: F (S)Pipe
Description: This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
Fits:
- Buick:
- Encore GX
MSRP $97.30
$58.74
Vapor Canister
Part Number: 42843294
GM Other Names: Canister
Description: Trax. 1.2l. Envista. 1.2l.
Fits:
- Buick:
- Envista
- Chevrolet:
- Trax
MSRP $330.60
$180.42
Pipe
Part Number: 42851792
GM Other Names: F (S)Pipe
Replaces: 42832890, 42843291
Fits:
- Buick:
- Envista
- Chevrolet:
- Trax
MSRP $132.44
$75.99
Vapor Canister
Part Number: 15112165
GM Other Names: Vapor Canister, 1662
Replaces: 12569375
Description: Suburban, Yukon XL. 3/4 ton. 8.1l. Escalade EXT, esv. 3/4 ton. Avalanche. 3/4 ton. Helps reduce harmful pollutants from entering the...
Fits:
- Cadillac:
- Escalade ESV,
- Escalade EXT
- Chevrolet:
- Avalanche 2500,
- Suburban 1500,
- Suburban 2500,
MSRP $394.00
$215.03
Knock Sensor Grommet
Part Number: 12558177
GM Other Names: Ignition Knock (Detonation) Sensor Seal
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Cadillac:
- Escalade
- Chevrolet:
- Avalanche,
- Avalanche 1500,
- Express 1500,
- Express 2500,
MSRP $17.99
$13.43
Vapor Canister Vent Valve
Part Number: 12559015
GM Notes: Order By Description.
Other Names: Vapor Canister Purge Solenoid, 777
Description: Location-Vapor Canister. Square. All models. 4.3l. Hummer H2. Controls fresh air flow to the canister
Sends fuel vapors to the engine...
Fits:
- Chevrolet:
- Astro,
- Blazer,
- C1500,
- Express 1500,
- Express 2500,
MSRP $44.34
$26.77
M.A.P Sensor Bracket
Part Number: 12564011
GM Other Names: Purge Valve Bracket, M.A.P Sensor Mount Bracket, Bracket
Replaces: 12563115, 24504178
Description: 3.4L, 2002-05. Egr valve & sensors, 3.1L. 3.4L, 2000-01.
Fits:
- Buick:
- Century
- Chevrolet:
- Impala,
- Monte Carlo,
- Venture
- Oldsmobile:
- Alero,
MSRP $5.74
$4.45
A.I.R Pump Bracket
Part Number: 12566934
GM Other Names: Bracket
Replaces: 12559492
Fits:
- Chevrolet:
- Corvette
MSRP $23.30
$17.40
Heated Oxygen Sensor
Part Number: 12572705
GM Other Names: Oxygen Sensor, 856
Description: All models. 6.0l. Front, 8.1L. All models. 8.1l. Right. All models. 4.8l. All models. 4.3l. Rear, 8.1l. Silverado, sierra. 5.3l. 6.0L,...
Fits:
- Cadillac:
- Escalade,
- Escalade ESV,
- Escalade EXT
- Chevrolet:
- Avalanche 2500,
- LCF 3500,
MSRP $183.78
$105.44
Heated Oxygen Sensor
Part Number: 12572707
GM Other Names: Oxygen Sensor, 857
Description: All models. 8.1l. Left. Rear of converter, 8.1l. This part requires programming and/or special setup procedures GM Service Information...
Fits:
- Chevrolet:
- Avalanche 2500,
- Silverado 2500 HD,
- Silverado 2500 HD Classic,
- Silverado 3500,
- Silverado 3500 Classic,
MSRP $143.19
$82.15
Heated Oxygen Sensor
Part Number: 12573721
GM Other Names: Oxygen Sensor, 862
Description: Canyon, Colorado. Without 5.3l. Front. All models. 4.2l. Detects oxygen content in the exhaust gases to help optimize emissions
This GM...
Fits:
- Buick:
- Rainier
- Chevrolet:
- Colorado,
- Trailblazer,
- Trailblazer EXT
- GMC:
- Canyon,
MSRP $129.48
$74.29
Vapor Canister Harness
Part Number: 12574897
GM Other Names: Purge Valve Pipe
Description: 5.3L. Silverado, sierra hybrid. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
Fits:
- Chevrolet:
- Colorado,
- Silverado 1500,
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Canyon,
MSRP $82.28
$49.68
Secondary Air Injection Pump with Bracket
Part Number: 12584904
GM Other Names: A.I.R Pump, 935
Replaces: 12575898
Description: LaCrosse. 3.8l. Grand Prix. 3.8l. Helps maintain controlled air flow to proper air injection components
This GM Genuine Part is...
Fits:
- Buick:
- LaCrosse
- Pontiac:
- Grand Prix
MSRP $434.14
$236.93
Heated Oxygen Sensor
Part Number: 12587785
GM Other Names: Oxygen Sensor, 951
Description: All models. 5.3l. Rear, 5.3l. 5.3L, front of converter. Detects oxygen content in the exhaust gases to help optimize emissions
This GM...
Fits:
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Avalanche 1500,
- Silverado 1500,
- Suburban 1500,
MSRP $102.74
$58.95
Pump
Part Number: 19434681
GM Other Names: F (S)Pump
Replaces: 12588210
Description: Lucerne. 3.8l.
Fits:
- Buick:
- Lucerne
MSRP $267.43
$153.11
Heated Oxygen Sensor
Part Number: 12597449
GM Other Names: Oxygen Sensor, 1018
Description: 3.6. SRX. CTS. Right. STS, STS-v. 3.6l. 3.6L, manual trans. Rear. This part requires programming and/or special setup procedures GM...
Fits:
- Cadillac:
- CTS,
- SRX,
- STS
MSRP $173.44
$99.51
Heated Oxygen Sensor
Part Number: 12597878
GM Other Names: Oxygen Sensor, 1024
Description: This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
Fits:
- Buick:
- LaCrosse,
- Lucerne,
- Rendezvous,
- Terraza
- Chevrolet:
- Uplander
MSRP $99.54
$60.09
Heated Oxygen Sensor
Part Number: 12597947
GM Other Names: Oxygen Sensor, 1028
Description: 3.6L. Acadia, Acadia Limited. Outlook. Vue. 3.5l. Enclave, Traverse. Vue Hybrid. G6. Rear. 2.4l. Left. 2.4L, 1st design. This part...
Fits:
- Buick:
- Enclave
- Chevrolet:
- Malibu
- GMC:
- Acadia
- Pontiac:
- G6
- Saturn:
- Aura,
MSRP $171.60
$98.46
Heated Oxygen Sensor
Part Number: 12599204
GM Other Names: Oxygen Sensor, 1042
Description: Express, savana. Gas. Front. Calif. This part requires programming and/or special setup procedures GM Service Information describes the...
Fits:
- Chevrolet:
- Express 1500,
- Express 2500,
- Express 3500
- GMC:
- Savana 1500,
- Savana 2500,
MSRP $209.78
$120.10
Heated Oxygen Sensor
Part Number: 12599866
GM Other Names: Oxygen Sensor, 1044
Description: All models. 5.3l. Express, savana. Gas. Without diesel, front. Rear of converter, 5.3l. This part requires programming and/or special...
Fits:
- Cadillac:
- Escalade
- Chevrolet:
- Avalanche 1500,
- Avalanche 2500,
- Express 1500,
- Express 2500,
MSRP $127.15
$72.96
Driver Side Positive Crankcase Ventilation (PCV) Tube
Part Number: 12601254
GM Other Names: PCV Tube
Description: 3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Saturn:
- Vue
MSRP $42.00
$28.91
Heated Oxygen Sensor
Part Number: 12601266
GM Other Names: Oxygen Sensor, 1054
Description: 3.6. CTS. Rear. Left. STS, STS-v. 3.6l. 3.6L, auto trans. This part requires programming and/or special setup procedures GM Service...
Fits:
- Cadillac:
- CTS,
- STS
MSRP $73.74
$44.52
Secondary Air Injection Pipe
Part Number: 12604516
GM Other Names: Air Pipe, 1063
Description: Air injection system, 3.5L. Helps maintain controlled air flow to proper air injection components
Fits:
- Chevrolet:
- Malibu
MSRP $82.89
$50.05
Positive Crankcase Ventilation (PCV) Hose Fitting Seal
Part Number: 12605720
GM Notes: Included with PCV tube.
Other Names: PCV Tube Seal
Description: 2.0L turbocharged. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Cobalt
MSRP $9.04
$6.15
Heated Oxygen Sensor
Part Number: 12608662
GM Other Names: Oxygen Sensor, 1079
Description: Impala, Monte Carlo. 3.5l, 3.9l. G6. Left. Rear. 3.5 & 3.9L with flex fuel. Aura. 3.6l. This part requires programming and/or special...
Fits:
- Chevrolet:
- Impala,
- Malibu,
- Uplander
- Pontiac:
- G6
- Saturn:
- Aura
MSRP $124.02
$71.16
Positive Crankcase Ventilation (PCV) Tube
Part Number: 12610077
GM Other Names: PCV Tube
Description: 4.8, 5.3 & 6.0L 2016-20. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Express 2500,
- Express 3500
- GMC:
- Savana 2500,
- Savana 3500
MSRP $32.64
$21.38
PCV Valve Tubing
Part Number: 12611749
GM Other Names: PCV Tube
Description: 3.0L & 3.6L, 3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Buick:
- LaCrosse
MSRP $15.14
$10.07
Heated Oxygen Sensor
Part Number: 12615194
GM Other Names: Oxygen Sensor, 1111
Description: CTS-v. Rear. Coupe, 6.2L. This part requires programming and/or special setup procedures GM Service Information describes the procedures...
Fits:
- Cadillac:
- CTS
- Chevrolet:
- Silverado 3500 HD
- GMC:
- Sierra 3500 HD
- Hummer:
- H2
MSRP $195.82
$112.35
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