Emission Systems
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- Valves & Parts
Engine Coolant Hose
Part Number: 84649760
GM Other Names: Hose
Replaces: 84094877, 84197392
Description: Emission Reduction Fluid Injector Cooling. Outlet. Incl.Pipe.
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $92.58
$52.77
Egr Valve
Part Number: 12713478
GM Other Names: F (S)Valve
Replaces: 12674433, 12677567, 12679965, 12689249
Description: Silverado, Sierra 2500 HD. Diesel. Silverado, Sierra 3500 HD.
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
Backordered
Hose Connector
Part Number: 12558998
GM Other Names: Connector
Description: CONNECTOR-SECD AIR INJN PIPE
Fits:
- Chevrolet:
- Corvette
$7.50
Passenger Side Positive Crankcase Ventilation (PCV) Tube
Part Number: 12670793
GM Other Names: PCV Tube
Replaces: 12638607
Description: 5.3 & 6.2L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Cadillac:
- Escalade ESV
- Chevrolet:
- Silverado 1500,
- Silverado 1500 LD,
- Suburban
- GMC:
- Sierra 1500,
MSRP $38.74
$22.08
Nitrogen Oxide Sensor Kit with Sensor and Clips
Part Number: 12671388
GM Other Names: Rear Nox Sensor
Replaces: 12622451, 19256344
Description: Nitrogen oxide. Sierra, silverado. Rear. 6.6L diesel, egr valve & related components. 2010-16, egr valve & related components. Nox...
Fits:
- Chevrolet:
- Express 2500,
- Express 3500,
- Express 4500,
- Silverado 2500 HD,
- Silverado 3500 HD
MSRP $543.55
$301.68
Positive Crankcase Ventilation Tube
Part Number: 12687313
GM Other Names: PCV Valve Hose
Replaces: 12647125, 12670874, 12670880
Description: With supercharger. 2016-19, air duct. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
Fits:
- Cadillac:
- CTS
- Chevrolet:
- Camaro
MSRP $24.68
$14.07
High Pressure Fuel Pipe for Left Side of Pump to Rail
Part Number: 12670454
GM Other Names: Pipe
Replaces: 12639179
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $85.50
$48.74
Multi-Purpose Clip
Part Number: 14066248
GM Other Names: F (S)Retainer
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $1.74
$1.13
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
$97.99
Vapor Canister Purge Tube
Part Number: 12631953
GM Other Names: Tube
Description: 2.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Impala,
- Malibu Limited
MSRP $22.16
$12.63
Heated Oxygen Sensor
Part Number: 12634062
GM Other Names: Oxygen Sensor
Description: This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
Fits:
- Cadillac:
- ATS,
- CTS
- Chevrolet:
- Camaro
MSRP $157.26
$88.85
Exhaust Nut
Part Number: 11102751
GM Other Names: Front Pipe Nut
Description: 2.5L, front section. 2.5L, rear section. 2.0L, front section. 1.3L turbo, front section, fwd. 1.2L turbo, front section. 1.6L. 2.0L,...
Fits:
- Buick:
- Encore GX,
- Envision
- Chevrolet:
- Equinox
- GMC:
- Terrain
Backordered
Multi-Purpose Hose
Part Number: 24507839
GM Other Names: Vacuum Line
Description: 1998-05. Vacuum. 2.0L, #2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Buick:
- Park Avenue,
- Regal
- Saturn:
- Ion
MSRP $20.12
$11.47
Exhaust Gas Recirculation (EGR) Valve Cover Gasket
Part Number: 24506939
GM Notes: Included with EGR valve.
Other Names: Gasket, 10879
Description: Helps provide a leak-free seal
Allows exhaust pollutants to enter the engine for re-burn
Helps the engine emission system operate...
Fits:
- Buick:
- Century,
- Rendezvous,
- Terraza
- Chevrolet:
- Equinox,
- Impala,
MSRP $19.72
$11.23
Heated Oxygen Sensor
Part Number: 12589321
GM Other Names: Oxygen Sensor, 959
Description: This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
Fits:
- Cadillac:
- Escalade,
- Escalade ESV,
- Escalade EXT
- Chevrolet:
- Avalanche,
- Avalanche 1500,
MSRP $147.08
$83.10
Heated Oxygen Sensor
Part Number: 12587096
GM Other Names: Oxygen Sensor, 945
Description: LaCrosse. 3.6L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
Fits:
- Buick:
- LaCrosse
MSRP $189.85
$107.27
Multi-Purpose Connector
Part Number: 9281478
GM Other Names: F (S)Connector
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $3.91
$2.54
Multi-Purpose Clamp
Part Number: 11516234
GM Notes: Included with lower hose. Included with upper hose. Included with filler hose. Included with filler pipe. Included with outlet hose.
Other Names: Clamp
Replaces: 10108248, 11517144, 15024902, 21030917, 21999690, 22679748
Description: Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Buick:
- Century,
- Enclave,
- LaCrosse,
- LeSabre,
- Lucerne,
MSRP $8.17
$5.59
EGR Cooler Hose
Part Number: 12695609
GM Other Names: Engine Coolant Hose
Replaces: 12672956
Description: Outlet. Cooler Pipe to Engine. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $17.77
$11.55
Heated Oxygen Sensor
Part Number: 12665161
GM Other Names: Oxygen Sensor
Description: Corvette. Lower. This part requires programming and/or special setup procedures GM Service Information describes the procedures and...
Fits:
- Chevrolet:
- Corvette
MSRP $68.48
$39.03
PCV Tube
Part Number: 25202897
GM Other Names: Tube
Replaces: 12674525, 25201119
Description: 2.0L turbo.
Fits:
- Buick:
- Regal Sportback,
- Regal TourX
- Chevrolet:
- Malibu
Backordered
Heated Oxygen Sensor
Part Number: 12665162
GM Other Names: Oxygen Sensor
Description: Camaro. 6.2l. Lower. Canister & sensors, 6.2l. CTS. 6.2l. This part requires programming and/or special setup procedures GM Service...
Fits:
- Cadillac:
- CTS
- Chevrolet:
- Camaro
MSRP $71.38
$40.69
Glow Plug controller (includes relay)
Part Number: 97371491
GM Other Names: Glow Plug Relay
Replaces: 97225608
Description: All models. This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special...
Fits:
- Cadillac:
- Escalade,
- Escalade ESV,
- Escalade EXT
- Chevrolet:
- Avalanche 1500,
- Avalanche 2500,
Backordered
Position 4 Exhaust Temperature Sensor
Part Number: 55495858
GM Other Names: Temp Sensor
Replaces: 55487646
Description: 2017-20, egr valve & related components, muffler with tpipe, front. 2.8L turbo diesel, egr valve & related components, muffler with...
Fits:
- Chevrolet:
- Colorado,
- Express 2500,
- Express 3500
- GMC:
- Canyon,
- Savana 2500,
MSRP $103.18
$58.30
Positive Crankcase Ventilation (PCV) Pipe Connector Seal
Part Number: 55499574
GM Other Names: Heater Case Seal
Description: 1.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Cruze
MSRP $13.74
$7.83
Vapor Canister Vent Solenoid
Part Number: 84148818
GM Other Names: Solenoid
Replaces: 20981707, 22783577, 22840970
Description: Regular cab. 8 ft. box. Silverado, sierra. Crew cab. Controls fresh air flow to the canister
Sends fuel vapors to the engine for...
Fits:
- Chevrolet:
- Silverado 1500
- GMC:
- Sierra 1500
Not For Sale
Vapor Canister Filter Hose
Part Number: 84184158
GM Other Names: F (S)Hose
Replaces: 23336525
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $44.26
$25.23
Vapor Canister Vent Hose
Part Number: 23247486
GM Other Names: F (S)Hose
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Not For Sale
Vapor Canister Bracket
Part Number: 9177055
GM Other Names: Strap
Description: STRAP,EVAP EMIS CNSTR
Fits:
- Saturn:
- L100,
- L200,
- L300,
- LS,
- LS1,
$8.25
Cooler Bracket
Part Number: 84145219
GM Other Names: F (S)Bracket
Replaces: 23119047
Description: 2016-18, drive motor cooling, rear section.
Fits:
- Cadillac:
- CT6
MSRP $56.43
$36.67
Exhaust Gas Recirculation (EGR) Valve
Part Number: 98025781
GM Other Names: Egr Valve
Replaces: 97379347
Description: Express, savana. 6.6l diesel. 2006-2009. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
Fits:
- Chevrolet:
- Express 2500,
- Express 3500,
- Express 4500
- GMC:
- Savana 2500,
- Savana 3500,
Backordered
Secondary Air Injection Pump Bracket
Part Number: 12634458
GM Notes: Included with air pump.
Other Names: A.I.R Pump Bracket
Description: 3.6L with flex fuel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Impala
$44.25
Secondary Air Injection Pump Air Cleaner Hose
Part Number: 23109220
GM Other Names: Air Hose
Replaces: 55569323
Description: With pzev. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Cadillac:
- ELR
- Chevrolet:
- Volt
Backordered
Heated Oxygen Sensor
Part Number: 12657188
GM Other Names: Oxygen Sensor
Replaces: 12665163
Description: This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
Fits:
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Express 2500,
- Express 3500,
- Express 4500,
MSRP $61.32
$35.89
Positive Crankcase Ventilation Valve Kit
Part Number: 19431592
GM Other Names: Valve Kit
Replaces: 17113220, 17113515, 89017274, 89017684
Description: Without supercharger. All models. 3.8l. Park Avenue. LaCrosse. 3.8l. California. Lucerne. 3.8l. Federal. Riviera. This GM Genuine Part...
Fits:
- Buick:
- LaCrosse,
- LeSabre,
- Lucerne,
- Park Avenue,
- Riviera
MSRP $45.30
$25.82
Emission Reduction Fluid Injector
Part Number: 12688993
GM Other Names: Injection Nozzle
Replaces: 12670033
Description: 6.6L diesel, emission reduction system. Emissions reductant. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. This GM Genuine Part...
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
Backordered
Diesel Emissions Fluid (DEF) Exhaust Front Pipe Injector Supply Pipe
Part Number: 23182419
GM Other Names: Feed Line
Replaces: 22787276
Description: With diesel, emission reduction system, 2nd design. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
Fits:
- Chevrolet:
- Cruze
Not For Sale
Valve Gasket
Part Number: 24508113
GM Other Names: Exhaust Gas Re-Circulation (Egr) Valve Gasket, Egr Valve Gasket, Gasket, 10885
Replaces: 24502986
Description: All models. 3.8l. With supercharger. Riviera.
Fits:
- Buick:
- LeSabre,
- Park Avenue,
- Regal,
- Riviera
- Chevrolet:
- Lumina APV
$2.14
Evaporative Emission Pipe
Part Number: 84697048
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
Not For Sale
Egr Valve
Part Number: 21008566
GM Other Names: Valve
Description: Sohc. Saturn.
Fits:
- Saturn:
- SC1,
- SL,
- SL1,
- SL2,
- SW1,
MSRP $152.26
$98.97
Vapor Canister Purge Pipe
Part Number: 15938811
GM Other Names: Pipe
Replaces: 22732087
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Not For Sale
Fuel Vapor Pipe
Part Number: 19356525
GM Other Names: Pipe
Replaces: 10351541, 15272717, 15834003, 21999400
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Not For Sale
Positive Crankcase Ventilation (PCV) Oil Separator
Part Number: 19303372
GM Other Names: Separator
Description: 2.0L turbo diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Cruze
Backordered
Vapor Canister Vent Solenoid
Part Number: 22840971
GM Other Names: Solenoid
Replaces: 20981705, 22783573
Description: Sierra, silverado. Double cab. Crew cab. 5.8 ft. box. Controls fresh air flow to the canister
Sends fuel vapors to the engine for...
Fits:
- Chevrolet:
- Silverado 1500,
- Silverado 1500 LD
- GMC:
- Sierra 1500,
- Sierra 1500 Limited
MSRP $155.90
$88.08
Exhaust Gas Recirculation (EGR) Pipe Gasket
Part Number: 55562846
GM Notes: Included with connector pipe.
Other Names: Connector Pipe Gasket
Description: With diesel, egr valve & related components, lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
Fits:
- Chevrolet:
- Cruze
MSRP $8.38
$4.78
Vapor Canister Purge Valve
Part Number: 55577313
GM Other Names: Purge Control Valve, 11817
Description: Cruze, Cruze Limited. 1.4l. Without diesel, 1.4L turbo. Controls vapor flow from canister to engine
Fits:
- Chevrolet:
- Cruze
MSRP $86.08
$49.07
Engine Mount Vacuum Tank
Part Number: 84017372
GM Other Names: Vacuum Tank
Replaces: 22933631, 23161933, 23280758
Description: Sedan, 2.0L turbo, with awd. Coupe, 2.0L turbo, with awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards...
Fits:
- Cadillac:
- ATS,
- CTS
MSRP $53.94
$35.04
Multi-Purpose Nut
Part Number: 11517996
GM Notes: Included with rear hanger. Included with Seat adjuster. Included with bumper assembly. Included with tensioner bracket. Included with...
Other Names: Suspension Stabilizer Bar Link Nut
Replaces: 10255857, 11515604, 11516077, 15259227, 15679745, 16792001, 24504100, 88954114
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Buick:
- Cascada,
- Enclave,
- Encore,
- Envision,
- LaCrosse,
MSRP $7.93
$5.15
Vapor Canister Purge Valve Hose
Part Number: 15183871
GM Other Names: F (S)Pipe
Replaces: 24100446, 25860215
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Not For Sale
Multi-Purpose Bolt
Part Number: 11514753
GM Other Names: Sash Channel Bolt
Replaces: 11500413, 11513617
Description: 4 door. 2.5L, #2. 2 door. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Tracker
MSRP $10.21
$6.63
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