Emission Systems
2002 Hummer H1
Color
Condition
MSRP
Category
- Belts, Pulleys & Brackets
- Block Parts
- Camshafts, Lifters & Parts
- Complete Engines
- Crankshafts & Parts
- Cylinder Heads & Parts
- Engine Bearings
- Motor Mounts
- Oil Filler Caps
- Oil Pans
- Oil Pumps
- Other
- Pistons, Rings, Rods & Parts
- Rocker Arms & Parts
- Timing Components
- Vacuum Pumps
- Valve Covers
- Valves & Parts
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
$53.94
Nitrogen Oxide Sensor with Clips
Part Number: 19330003
GM Other Names: Sensor
Description: Nox sensor. Express, savana. 6.6l diesel. Rear. 2010-16, egr valve & related components. This part requires programming and/or special...
Fits:
- Chevrolet:
- Express 2500,
- Express 3500,
- Express 4500,
- Silverado 2500 HD,
- Silverado 3500 HD
MSRP $401.30
$210.68
Exhaust Gas Recirculation (EGR) Valve
Part Number: 17113589
GM Other Names: Egr Valve, 2215
Replaces: 17113527, 17113614
Description: 5.7L, all. 5.7L, 1998-02. Modulates the flow of exhaust gas into the intake manifold to help reduce nitrogen oxide (NOx) emissions
Fits:
- Chevrolet:
- Camaro
- Pontiac:
- Firebird
MSRP $248.82
$130.62
Multi-Purpose Bolt
Part Number: 15602721
GM Other Names: Secondary Air Injection Pump Bolt
Replaces: 11515205, 25621694
Description: Secondary pump, with california emission, 3.8L. Secondary pump, with california emission, 3.4L. This GM Genuine Part is designed,...
Fits:
- Buick:
- Century
- Chevrolet:
- Monte Carlo
- Pontiac:
- Grand Prix
MSRP $1.25
$0.76
Secondary Air Injection Pump with Bracket
Part Number: 12600828
GM Other Names: Pump, 1051
Replaces: 12575899
Description: Air injection system, 2006-08. Cobalt. 2.2l. G5. 2.2l. Air injection system, 2007-08. Helps maintain controlled air flow to proper air...
Fits:
- Chevrolet:
- Cobalt
- Pontiac:
- G5
- Saturn:
- Ion
MSRP $347.01
$182.20
Heated Oxygen Sensor
Part Number: 24402860
GM Other Names: Oxygen Sensor, 10852
Description: 3.2L, rear. CTS. Catalyst monitoring. 3.2l. Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part...
Fits:
- Cadillac:
- CTS
MSRP $144.42
$75.82
M8x1.25mm Multi-Purpose Nut
Part Number: 11514596
GM Other Names: Fender Retainer
Replaces: 05485476, 11502609, 11514518, 11900429, 22530273, 30508916, 30593419, 91176045, 94515067
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Buick:
- Enclave,
- Encore,
- LaCrosse,
- LeSabre,
- Lucerne,
MSRP $7.01
$4.20
Exhaust Gas Recirculation (EGR) Valve Gasket
Part Number: 98062923
GM Other Names: Valve Gasket
Description: Silverado, sierra. 6.6l. 2010-16, egr valve & related components, side. Express, savana. 6.6l diesel. Lock b. 6.6L diesel, egr valve &...
Fits:
- Chevrolet:
- Express 2500,
- Express 3500,
- Express 4500,
- Silverado 2500 HD,
- Silverado 3500 HD
MSRP $10.49
$5.50
Duct
Part Number: 24508958
GM Other Names: Valve, Diverter Valve
Description: Air pump, california only. California emissions. Secondary pump. 3.8L. Seville. 3.4L, 2000-01.
Fits:
- Buick:
- Century,
- Rendezvous
- Cadillac:
- DeVille,
- Seville
- Chevrolet:
- Impala,
MSRP $4.14
$2.48
Heated Oxygen Sensor (Pre-Catalyst)
Part Number: 12659516
GM Other Names: Oxygen Sensor
Replaces: 12637679
Description: Double & crew cab. Tahoe, Yukon, Escalade. Left. Sierra, silverado. Upper. Right. Suburban, Yukon XL. Front. Escalade ESV. Regular cab....
Fits:
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Silverado 1500,
- Silverado 1500 LD,
- Suburban,
MSRP $114.34
$63.46
Vapor Canister Purge Valve
Part Number: 12581282
GM Other Names: Vapor Canister Purge Solenoid, 916
Replaces: 12573220, 12576688, 12581283, 12582627, 89017383
Description: Controls vapor flow from canister to engine
Fits:
- Buick:
- LaCrosse,
- Lucerne,
- Terraza
- Cadillac:
- DeVille,
- Escalade,
Backordered
Vapor Canister Solenoid
Part Number: 84613097
GM Other Names: Vent Control Solenoid
Description: 6.6L gas, 8 ft box. Silverado, Sierra 2500 HD. Regular cab. Silverado, Sierra 3500 HD. Crew cab. Long box. Double/extended cab. Controls...
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $108.08
$59.98
Driver Side Positive Crankcase Ventilation (PCV) Tube
Part Number: 12670791
GM Other Names: Breather Tube
Replaces: 12619985
Description: Keep your engine running smoothly with the GM Genuine Part Driver Side Positive Crankcase Ventilation (PCV) Tube, part number 12670791....
Fits:
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Silverado 1500,
- Silverado 1500 LD,
- Suburban,
MSRP $38.74
$23.24
Vapor Canister Solenoid
Part Number: 84613138
GM Other Names: Solenoid
Replaces: 23357382
Description: Optimize your vehicle's fuel system with the Vapor Canister Solenoid, GM part number 84613138. This essential component plays a critical...
Fits:
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Silverado 1500,
- Silverado 1500 LTD,
- Suburban,
MSRP $80.26
$45.75
Heated Oxygen Sensor
Part Number: 12687606
GM Other Names: Oxygen Sensor
Description: Optimize your vehicle's emissions with the GM Genuine Part 12687606 Heated Oxygen Sensor. This sensor is engineered to detect the oxygen...
Fits:
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Silverado 1500,
- Silverado 1500 LTD,
- Suburban,
MSRP $83.40
$47.54
Emission Reduction Fluid Control Module
Part Number: 84774421
GM Other Names: Diesel Exhaust Fluid (Def) Module, 5352a
Replaces: 84449256, 84543928, 84575421, 84677315
Description: Reduce emissions with the Emission Reduction Fluid Control Module, GM part number 84774421. This module is a crucial component in the...
Fits:
- Chevrolet:
- Colorado,
- Express 2500,
- Express 3500
- GMC:
- Canyon,
- Savana 2500,
MSRP $354.17
$221.06
Multi-Purpose Nut
Part Number: 11517996
GM Other Names: Suspension Stabilizer Bar Link Nut
Replaces: 10255857, 11515604, 11516077, 15259227, 15679745, 16792001, 24504100, 88954114
Description: Secure your components with the GM Genuine Part Multi-Purpose Nut, part number 11517996. This essential fastener is engineered to meet...
Fits:
- Buick:
- Cascada,
- Enclave,
- Encore,
- Envision,
- LaCrosse,
MSRP $7.93
$5.42
PCV Tube
Part Number: 25202896
GM Other Names: Tube
Replaces: 12673869, 25201118, 25201384, 25203003
Description: PCV Valve Tubing is designed to meet the demands of your engine. This tubing helps to regulate pressure within the engine's crankcase....
Fits:
- Buick:
- Envision
- Cadillac:
- ATS,
- CT6,
- CTS
- Chevrolet:
- Camaro,
MSRP $108.66
$60.31
M10x1.5 Multi-Purpose Nut
Part Number: 11514597
GM Other Names: Intermediate Shaft Nut
Replaces: 11086962, 11096131, 11096133, 11506101, 26058125, 93267904
Description: Helps align and secure various components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
Fits:
- Buick:
- Cascada,
- Enclave,
- Encore,
- LaCrosse,
- LeSabre,
MSRP $8.94
$4.69
Exhaust Gas Recirculation (EGR) Pipe Gasket
Part Number: 12680216
GM Other Names: Cross Over Pipe Gasket
Replaces: 12670476
Description: 6.6L diesel, upper. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $8.82
$4.63
Push-Pin
Part Number: 11589289
GM Other Names: Cowl Grille Clip
Replaces: 15261562, 25642453, 25882904, 25895794, 25953376
Description: Secure components with the GM Genuine Part Push-Pin, designed for reliable fastening. This essential fastener ensures a snug fit,...
Fits:
- Buick:
- Cascada,
- Enclave,
- Encore,
- Encore GX,
- Envision,
MSRP $7.82
$5.34
M6x16 Multi-Purpose Bolt
Part Number: 11588711
GM Other Names: Heat Shield Bolt
Replaces: 11093973, 11096901, 11514149, 30560145, 52368558, 94005036, 94011149, 94012115, 94502160
Description: Secure your components with the M6x16 Multi-Purpose Bolt, GM part number 11588711. This genuine GM part is engineered to meet rigorous...
Fits:
- Buick:
- Enclave,
- Encore,
- Envision,
- Envista,
- LaCrosse,
MSRP $7.35
$5.03
Valve
Part Number: 19436521
GM Replaces: 12667038, 12674163, 12691147
Description: Optimize your vehicle's performance with the Exhaust Gas Recirculation (EGR) Valve, GM part number 19436521. This essential component...
Fits:
- Chevrolet:
- Volt
MSRP $1,884.25
$1,170.68
Heated Oxygen Sensor
Part Number: 12612571
GM Other Names: Oxygen Sensor, 1103
Description: Optimize your vehicle's emissions with the GM Genuine Heated Oxygen Sensor, part number 12612571. This essential sensor is engineered to...
Fits:
- Chevrolet:
- Express 1500,
- Express 2500,
- Express 3500,
- Express 4500
- GMC:
- Savana 1500,
MSRP $171.60
$95.24
Heated Oxygen Sensor
Part Number: 19209814
GM Other Names: Oxygen Sensor, 5888
Replaces: 12574218
Description: Optimize your vehicle's emissions with the GM Genuine Heated Oxygen Sensor, part number 19209814. This sensor is engineered to detect...
Fits:
- Buick:
- LaCrosse,
- LeSabre,
- Lucerne,
- Park Avenue,
- Regal
MSRP $120.28
$66.76
Engine Mount Vacuum Hose
Part Number: 23229145
GM Other Names: Vacuum Hose
Replaces: 22866328, 22933625
Description: Maintain optimal engine performance with the GM Genuine Engine Mount Vacuum Hose, part number 23229145. This critical component is...
Fits:
- Cadillac:
- ATS,
- CTS
MSRP $104.29
$65.99
Heated Oxygen Sensor
Part Number: 12612430
GM Other Names: Oxygen Sensor, 1101
Description: Optimize your vehicle's performance with the GM Genuine Part 12612430, a premium Heated Oxygen Sensor. This essential component is...
Fits:
- Buick:
- Enclave,
- LaCrosse
- Cadillac:
- ELR,
- SRX
- Chevrolet:
- Equinox,
MSRP $132.56
$75.26
Heated Oxygen Sensor
Part Number: 12643707
GM Other Names: Oxygen Sensor
Replaces: 12627139
Description: Optimize your vehicle's emissions with the GM Genuine Heated Oxygen Sensor, part number 12643707. This sensor is engineered to detect...
Fits:
- Buick:
- Envision,
- LaCrosse,
- Regal
- Chevrolet:
- Blazer,
- Colorado,
MSRP $67.06
$44.51
Positive Crankcase Ventilation (PCV) Tube
Part Number: 12639419
GM Other Names: PCV Hose
Description: Optimize your engine's performance with the GM Genuine Part Positive Crankcase Ventilation (PCV) Tube, part number 12639419. This...
Fits:
- Chevrolet:
- Captiva Sport,
- Equinox
- GMC:
- Terrain
MSRP $16.50
$9.90
Heated Oxygen Sensor
Part Number: 12606671
GM Other Names: Oxygen Sensor, 1074
Description: Optimize your vehicle's emissions with the GM Genuine Part 12606671 Heated Oxygen Sensor. This sensor is engineered to detect oxygen...
Fits:
- Chevrolet:
- Captiva Sport,
- Equinox,
- HHR,
- Malibu
- GMC:
- Terrain
MSRP $93.10
$53.07
Heated Oxygen Sensor
Part Number: 12681390
GM Other Names: Lower Oxygen Sensor
Description: 1.3L turbo. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special...
Fits:
- Buick:
- Encore GX
- Chevrolet:
- Trailblazer
MSRP $76.20
$40.01
M10 x .15 x 45 Hex Head Bolt
Part Number: 11588741
GM Other Names: Side Trans Mount Bolt
Replaces: 11519184, 11589336, 19406208
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Buick:
- Enclave
- Cadillac:
- Escalade,
- Escalade ESV,
- XT6
- Chevrolet:
- Equinox,
MSRP $10.81
$6.48
Oxygen Sensor
Part Number: 12718675
GM Other Names: Sensor
Replaces: 12673516, 12676705
Description: NOX Sensor.
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $540.96
$296.18
Canister
Part Number: 85611391
GM Replaces: 13251272, 13363463, 13413447, 84127073, 84839160
Description: Ensure your vehicle's emissions system operates efficiently with the GM Vapor Canister, part number 85611391. This essential component...
Fits:
- Buick:
- Cascada,
- Verano
- Chevrolet:
- Cruze,
- Cruze Limited
MSRP $158.06
$87.72
Multi-Purpose Nut
Part Number: 11546377
GM Other Names: Compressor Nut
Replaces: 19406207
Description: GM Genuine Multi-Purpose Nut - Secure & Reliable Fastening
Ensure secure and reliable fastening with the GM Genuine Multi-Purpose Nut,...
Fits:
- Buick:
- Cascada,
- Enclave,
- Encore,
- Encore GX,
- Envision,
MSRP $8.88
$5.33
Vapor Canister Vent Valve
Part Number: 12630282
GM Other Names: Purge Solenoid
Description: The Vapor Canister Vent Valve, GM part number 12630282, is a crucial component in the vehicle's fuel system. This valve is engineered to...
Fits:
- Buick:
- Enclave,
- LaCrosse,
- Regal Sportback
- Cadillac:
- ATS,
- CT5,
MSRP $74.36
$41.86
Positive Crankcase Ventilation Valve Orifice
Part Number: 12641875
GM Other Names: PCV Valve
Description: The Positive Crankcase Ventilation (PCV) Valve Orifice (GM part number 12641875) is a critical component of your vehicle's emission...
Fits:
- Chevrolet:
- Equinox
- GMC:
- Terrain
MSRP $19.58
$11.75
Exhaust Gas Recirculation (EGR) Pipe Gasket
Part Number: 12688014
GM Other Names: Egr Valve Gasket
Replaces: 12677469
Description: 6.6L diesel, egr valve & related components, 2017-19, upper. 6.6L diesel, lower. This GM Genuine Part is designed, engineered, and...
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $39.98
$23.99
Heated Oxygen Sensor
Part Number: 12618009
GM Other Names: Oxygen Sensor, 1129
Description: Malibu. 2.4l. Rear. All. Vapor canister/oxygen sensor, 2.4L, 2nd design. This part requires programming and/or special setup procedures...
Fits:
- Chevrolet:
- Malibu
- Pontiac:
- G6
MSRP $171.60
$95.24
Vapor Canister Vent Valve
Part Number: 20880503
GM Other Names: Solenoid, 9611
Replaces: 22728657, 25932567
Description: HHR. Sky. Solstice. Location-Vapor Canister. Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps...
Fits:
- Chevrolet:
- Cobalt,
- HHR
- Pontiac:
- G5,
- Solstice
- Saturn:
- Sky
MSRP $63.24
$36.05
Engine Mount Vacuum Tank
Part Number: 84017381
GM Other Names: Vacuum Tank
Replaces: 22866325, 23163952, 23280759
Description: The GM Genuine Part 84017381, the Engine Mount Vacuum Tank, is engineered to meet rigorous standards, ensuring optimal performance and...
Fits:
- Cadillac:
- ATS,
- CTS
- Chevrolet:
- Camaro
MSRP $57.33
$37.27
Vapor Canister
Part Number: 92267003
GM Other Names: Vapor Canister
Replaces: 92256237
Description: Reduce harmful emissions with the GM Vapor Canister, part number 92267003. This essential component is designed to capture and store...
Fits:
- Chevrolet:
- Caprice,
- SS
MSRP $459.76
$251.72
Multi-Purpose Connector
Part Number: 12522917
GM Other Names: Connector Kit
Replaces: 15943743
Description: Enhance your vehicle's electrical system with the GM Genuine Part Multi-Purpose Connector, designed for reliable and efficient...
MSRP $8.80
$5.28
Multi-Purpose Clip
Part Number: 12522916
GM Other Names: Retainer Kit
Replaces: 15943742
Description: Keep your vehicle in top condition with the GM Genuine Part Multi-Purpose Clip, part number 12522916. This essential clip is designed to...
MSRP $8.16
$4.90
Multi-Purpose Clamp
Part Number: 11570616
GM Other Names: Outlet Hose Clamp
Replaces: 10108255, 11516226, 11517136, 15012562, 89040267, 90572972, 94382402
Description: Secure components with the GM Genuine Part Multi-Purpose Clamp, designed for reliable performance. This versatile clamp, part number...
Fits:
- Buick:
- Enclave,
- LaCrosse,
- Regal,
- Rendezvous
- Cadillac:
- Catera,
MSRP $6.96
$4.76
Detection Pump
Part Number: 12741163
GM Other Names: Pump
Replaces: 12734328
Description: This high-quality pump is engineered to deliver exceptional performance and reliability. Designed to meet or exceed OE specifications,...
Fits:
- Buick:
- Envision
- Chevrolet:
- Colorado,
- Silverado 1500,
- Silverado 1500 LTD
- GMC:
- Canyon,
MSRP $96.88
$55.22
Vapor Canister Vent Solenoid
Part Number: 84148825
GM Other Names: Solenoid Valve
Replaces: 13575704
Description: Without diesel. Location-Vapor Canister. Silverado, Sierra 3500 HD. Extended crew cab. Regular cab chassis. 137.0. , 3/4 ton. Controls...
Fits:
- Chevrolet:
- Express 1500,
- Express 2500,
- Express 3500,
- Express 4500,
- LCF 3500,
MSRP $37.13
$19.48
Positive Crankcase Ventilation (PCV) Tube
Part Number: 12627132
GM Other Names: PCV Tube
Description: 2.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Blazer,
- Impala,
- Malibu
- GMC:
- Acadia
Backordered
Heated Oxygen Sensor
Part Number: 12590749
GM Other Names: Oxygen Sensor, 971
Description: Front. 5.3L. All models. 6.0l. 1st design. This part requires programming and/or special setup procedures GM Service Information...
Fits:
- Buick:
- Rainier
- Chevrolet:
- SSR,
- Trailblazer,
- Trailblazer EXT
- GMC:
- Envoy,
MSRP $95.51
$50.15
Vapor Canister Vent Solenoid
Part Number: 20952523
GM Other Names: Solenoid Valve, 9722
Replaces: 15839554, 25932568
Description: Impala, Monte Carlo. 3.6L with flex fuel. 3.5 & 3.9L with flex fuel. Grand Prix. Location-Vapor Canister. Controls fresh air flow to the...
Fits:
- Buick:
- LaCrosse
- Chevrolet:
- Impala,
- Impala Limited
- Pontiac:
- Grand Prix
MSRP $83.48
$43.83
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