Emission Systems
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- Valves & Parts
Engine Coolant Hose
Part Number: 98070956
GM Other Names: Exhaust Gas Re-circulation (Egr) Valve Cooling Feed Hose
Description: Pipe to EGR Cooler. Rear EGR Cooler. Inlet.
Fits:
- Chevrolet:
- Express 2500,
- Express 3500,
- Express 4500,
- Silverado 2500 HD,
- Silverado 3500 HD
MSRP $34.98 CAD
$25.65 CAD
Purge Solenoid
Part Number: 88975743
GM Other Names: Purge Valve, Vapor Canister Purge Valve
Description: 2.4L.
Fits:
- Pontiac:
- Vibe
MSRP $117.69 CAD
$70.51 CAD
Intermediate Shaft Nut
Part Number: 11514597
GM Notes: Included with shock. Included with steering column.
Other Names: Coupling Shaft Nut, Starter Nut, Top Nut, Mount Bracket Nut, Alternator Nut, Clock Spring Nut, Stabilizer Bar Nut, Compressor Nut,...
Replaces: 11086962, 11096131, 11096133, 11506101, 26058125
Fits:
- Buick:
- Cascada,
- Enclave,
- Encore,
- LaCrosse,
- LeSabre,
MSRP $13.81 CAD
$11.16 CAD
Lower Hose Clamp
Part Number: 11516221
GM Other Names: Multi-Purpose Clamp
Replaces: 90467194
Description: 2.7L turbo, front.
Fits:
- Cadillac:
- CT4
MSRP $19.83 CAD
$17.45 CAD
Heater Hose Clamp
Part Number: 11516223
GM Other Names: Water Inlet Hose Clamp, Inlet Hose Clamp, HVAC Heater Hose Clamp, Multi-Purpose Clamp
Description: 3.0L, type 1. 3.5L. #4.
Fits:
- Saturn:
- Vue
MSRP $19.52 CAD
$17.19 CAD
Rear Hanger Bolt
Part Number: 11516328
GM Notes: Included with rear hanger.
Other Names: Stabilizer Bar Bolt, Trailing Arm Bolt, Front Pipe Bolt, Bumper Bolt, Rear Lateral Arm Mount Bolt, Leaf Spring Bolt, Bracket Bolt,...
Replaces: 10141996, 10192645, 11507023, 11508932, 11514121, 11516348, 11516523, 11516548, 12337993
Fits:
- Buick:
- Century,
- Enclave,
- LeSabre,
- Reatta
- Cadillac:
- ESCALADE IQ
MSRP $5.82 CAD
$5.20 CAD
Hinge Nut
Part Number: 11546441
GM Notes: Included with manifold with converter.
Other Names: High Note Horn Nut, Low Note Horn Nut, Upper Bracket Nut, Catalytic Converter Nut, Lower Bracket Nut, Bracket Nut, Exhaust Manifold...
Description: 2016-20. 1.4L, center and rear section, hatchback, to pipe, type 2. 1.8L, center and rear. 2.0L turbo 2019.
Fits:
- Buick:
- Envision
- Cadillac:
- CT6
- Chevrolet:
- Bolt EUV,
- Bolt EV,
- Cruze,
MSRP $6.36 CAD
$5.62 CAD
Engine Cover Bolt
Part Number: 11547321
GM Notes: Included with cooler assembly.
Other Names: Lower Cover Retainer, Insulator Bolt, Insert Retainer, Inter-Cooler Bolt, Temp Sensor Bolt, Sensor Bolt, Multi-Purpose Bolt
Description: 3.6L. 2017-22. 2018-21, bumper cover & trim, with tow hooks. 2020-23, with high country. 3.0L twin-turbo.
Fits:
- Cadillac:
- CT5,
- CT6,
- XT5,
- XT6
- Chevrolet:
- Blazer,
MSRP $10.37 CAD
$9.13 CAD
Tank Bolt
Part Number: 11547724
GM Other Names: Diesel Emissions Fluid (Def) Tank Support Bracket Bolt
Description: 2.8L turbo diesel, emission reduction system.
Fits:
- Chevrolet:
- Colorado
- GMC:
- Canyon
MSRP $30.19 CAD
$26.57 CAD
Engine Intake Manifold Bolt
Part Number: 11562253
GM Other Names: M.A.P Sensor Bolt, M6x2.22x24 Multi-Purpose Bolt
Description: 6 x 2.22 x 24mm.
Fits:
- Buick:
- Enclave,
- LaCrosse
- Cadillac:
- ATS,
- CTS,
- SRX,
MSRP $2.87 CAD
$2.53 CAD
A.I.R Pump
Part Number: 12560095
GM Other Names: Secondary Air Injection Pump
Description: S-series. 4.3l.
Fits:
- Chevrolet:
- Blazer,
- S10
- GMC:
- Jimmy,
- Sonoma
- Oldsmobile:
- Bravada
MSRP $337.42 CAD
$216.01 CAD
Oxygen Sensor
Part Number: 12563848
GM Replaces: 24577046
Description: S-series. 2.2l. Cavalier, Sunfire. 2.2l. Front. Ohv. 2.2L, manifold.
Fits:
- Chevrolet:
- Cavalier,
- S10
- GMC:
- Sonoma
- Pontiac:
- Sunfire
MSRP $142.97 CAD
$92.24 CAD
Secondary Air Injection Pipe Gasket
Part Number: 12564682
GM Notes: Included with inlet pipe.
Other Names: Check Valve Gasket, Shut-Off Valve Gasket, Air Pipe Gasket, Secondary Air Injection Pump Check Valve Gasket
Replaces: 12559397
Description: California emissions. 4.6L. Air injection system, 3.5L. Valve to Right Inlet Pipe.
Fits:
- Buick:
- LaCrosse,
- Lucerne
- Cadillac:
- DeVille,
- DTS
- Chevrolet:
- Impala,
MSRP $26.24 CAD
$21.11 CAD
Pump
Part Number: 12568324
GM Other Names: A.I.R Pump, Secondary Air Injection Pump
Replaces: 12559725, 12563085
Description: Express, savana. 4.3l, 5.7l, 8.1l. 4.3, 4.8, 5.3 & 8.1L, 4.3, 4.8, 5.3 & 8.1L. S-series. 2.2l. S-series. 4.3l. All models. 8.1l. Pump...
Fits:
- Chevrolet:
- Blazer,
- Express 1500,
- Express 2500,
- Express 3500,
- S10,
MSRP $521.24 CAD
$333.62 CAD
Vacuum Hose
Part Number: 12571787
GM Other Names: Vapor Canister Purge Tube
Description: Federal emissions, 3.6L, canister to fuel tnk.
Fits:
- Buick:
- Rendezvous
MSRP $58.34 CAD
$42.78 CAD
Oxygen Sensor
Part Number: 12577588
GM Other Names: Ft Oxygen Sensor, Heated Oxygen Sensor
Replaces: 24577273
Description: All models. 4.2l. Front.
Fits:
- Chevrolet:
- Trailblazer,
- Trailblazer EXT
- GMC:
- Envoy,
- Envoy XL
- Oldsmobile:
- Bravada
MSRP $190.80 CAD
$122.12 CAD
Oxygen Sensor
Part Number: 12578576
GM Other Names: Rear Oxygen Sensor, Heated Oxygen Sensor
Replaces: 12565680, 12568221, 12578573
Fits:
- Chevrolet:
- Cobalt,
- HHR
- Pontiac:
- G5
- Saturn:
- Ion,
- L100,
MSRP $248.01 CAD
$158.70 CAD
Air Pipe
Part Number: 12581953
GM Other Names: Shield, Secondary Air Injection Pipe
Description: Air injection system, 3.5L.
Fits:
- Chevrolet:
- Malibu
MSRP $337.36 CAD
$215.96 CAD
Oxygen Sensor
Part Number: 12587785
GM Other Names: Heated Oxygen Sensor
Description: All models. 5.3l. 5.3L, rear of converter. Front.
Fits:
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Avalanche 1500,
- Silverado 1500,
- Suburban 1500,
MSRP $171.44 CAD
$110.65 CAD
PCV Tube
Part Number: 12594578
GM Other Names: Positive Crankcase Ventilation (PCV) Tube
Description: 2008.
Fits:
- Buick:
- Enclave
MSRP $19.39 CAD
$17.07 CAD
Oxygen Sensor
Part Number: 12612430
GM Other Names: Ft Oxygen Sensor, Rear Oxygen Sensor, Lower Oxygen Sensor, Heated Oxygen Sensor
Description: SRX. 3.0l. Equinox, Terrain. 3.0l. Volt. Lower. LaCrosse. 3.6l. ELR.
Fits:
- Buick:
- Enclave,
- LaCrosse
- Cadillac:
- ELR,
- SRX
- Chevrolet:
- Equinox,
MSRP $192.56 CAD
$123.18 CAD
Oxygen Sensor
Part Number: 12612797
GM Other Names: Heated Oxygen Sensor
Fits:
- Chevrolet:
- Express 3500,
- Express 4500
- GMC:
- Savana 3500,
- Savana 4500
MSRP $140.29 CAD
$90.63 CAD
Vapor Canister
Part Number: 15109431
GM Notes: Included with valve assembly.
Replaces: 12573648
Description: Tahoe, Yukon. Escalade ESV. Suburban. Yukon XL.
Fits:
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Suburban,
- Tahoe
- GMC:
- Sierra 1500,
MSRP $452.41 CAD
$295.49 CAD
Vent Hose Strap
Part Number: 12337820
GM Notes: Included with lower hose. Included with filler pipe. Included with filler hose. Included with filler assembly.
Other Names: Filler Pipe Strap, Filter Strap, Lower Hose Clip, Seat Back Frame Tie, Grille Assembly Strap, Filler Hose Strap, Fuel Tank Strap,...
Replaces: 12355067, 12355069, 30006181, 30020630, 3917385, 93608366, 94050023, 94148315, 94464835, 94845153, 94848875, 96053070, 96054523, 96057825, 96057827, 97016213
Description: California emissions. 2.0L turbo. 2022-24, dealer installed. DeVille, without dhs or DTS, upper components. 3.4L. Filler pipe...
Fits:
- Buick:
- Lucerne,
- Rendezvous,
- Riviera
- Cadillac:
- CT4,
- DeVille,
MSRP $2.51 CAD
$2.01 CAD
Egr Pipe Gasket
Part Number: 12553047
GM Other Names: Exhaust Gas Re-circulation (Egr) Valve Pipe Gasket
Description: Without diesel, 6.0L.
Fits:
- Cadillac:
- Escalade
- Chevrolet:
- Express 2500,
- Express 3500,
- Tahoe
- GMC:
- Savana 2500,
MSRP $20.49 CAD
$16.56 CAD
Oxygen Sensor
Part Number: 12616203
GM Other Names: Rear Oxygen Sensor, Heated Oxygen Sensor
Fits:
- Cadillac:
- CTS,
- STS
- Chevrolet:
- Camaro
MSRP $257.90 CAD
$165.13 CAD
Check Valve
Part Number: 12619110
GM Other Names: Air Injection Valve
Replaces: 12583486
Description: 4.2L.
Fits:
- Buick:
- Rainier
- Chevrolet:
- Trailblazer,
- Trailblazer EXT
- GMC:
- Envoy,
- Envoy XL
MSRP $469.28 CAD
$342.74 CAD
Shut-Off Valve
Part Number: 12619111
GM Other Names: Check Valve, Secondary Air Injection Shut-Off And Check Valve
Replaces: 12576045
Description: DTS. 4.6L.
Fits:
- Buick:
- Lucerne
- Cadillac:
- DTS
MSRP $836.33 CAD
$492.38 CAD
PCV Tube
Part Number: 12620142
GM Other Names: PCV Valve Hose, Positive Crankcase Ventilation (PCV) Tube
Description: 3.6L, 2012-14.
Fits:
- Cadillac:
- CTS
MSRP $48.20 CAD
$35.38 CAD
Exhaust Gas Re-Circulation (Egr) Valve
Part Number: 12625725
GM Other Names: Engine Intake Manifold Runner Control Valve
Fits:
- Chevrolet:
- Express 2500,
- Express 3500
- GMC:
- Savana 2500,
- Savana 3500
MSRP $60.31 CAD
$44.25 CAD
Air Inlet Upper Seal
Part Number: 12629458
GM Notes: Included with air inlet. Included with engine cover.
Other Names: Engine Cover Seal, Multi-Purpose O-Ring
Description: 2015-16 6.6L diesel.
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $32.51 CAD
$28.65 CAD
Egr Valve Connector
Part Number: 15306027
GM Other Names: Connector, Exhaust Gas Re-Circulation (Egr) Tube Adapter, 5-Way Female Gray Multi-Purpose Pigtail
Replaces: 12126477, 21023367
Description: California emissions. Federal emissions. 2000-03. 2004-05. 3.1 & 3.4L, 1995-99, 3.4L. 3.8L.
Fits:
- Buick:
- LeSabre
- Cadillac:
- DeVille
- Chevrolet:
- Lumina,
- Monte Carlo
- Oldsmobile:
- Aurora
MSRP $88.44 CAD
$52.99 CAD
Oxygen Sensor
Part Number: 19178929
GM Other Names: Heated Oxygen Sensor
Replaces: 25170120, 25312209
Description: Cavalier, Sunfire. 2.4l. 2.4L, post converter. Rear, 2.4L. Cavalier, Sunfire. 2.2l. 2.4L, pre converter.
Fits:
- Chevrolet:
- Cavalier
- Pontiac:
- Sunfire
MSRP $251.42 CAD
$160.89 CAD
Oxygen Sensor
Part Number: 19178930
GM Notes: Order by year, engine, and description.
Other Names: Ft Oxygen Sensor, Heated Oxygen Sensor
Replaces: 25133504, 25165313, 25171579, 25312184
Fits:
- Buick:
- Century,
- Commercial Chassis,
- LeSabre,
- Park Avenue,
- Regal,
MSRP $173.56 CAD
$112.05 CAD
Oxygen Sensor
Part Number: 19178938
GM Other Names: Heated Oxygen Sensor
Replaces: 25132789, 25133505, 25161152, 25165314, 25312185
Description: Without diesel. Gas engines. With gas. 3 wire. Astro, Safari. 4.3l. Front of converter. All models. 3.8l. To converter. Heated (3 wire).
Fits:
- Buick:
- LeSabre,
- Park Avenue,
- Regal
- Chevrolet:
- Astro,
- Blazer,
MSRP $195.61 CAD
$125.26 CAD
Egr Valve
Part Number: 19210684
GM Other Names: Exhaust Gas Re-circulation (Egr) Valve Kit With Gasket
Replaces: 17110788, 17111922, 17111923, 17113459
Description: 5.0l. Throttle body injection. Manual trans. Auto trans. Tuned port injection.
Fits:
- Chevrolet:
- Camaro,
- Corvette
- Pontiac:
- Firebird
MSRP $185.40 CAD
$135.39 CAD
Rear Nox Sensor
Part Number: 19302360
GM Other Names: Oxygen Sensor, Nitrogen Oxide (Nox) Sensor, Nitrogen Oxide Sensor With Clips
Replaces: 19301329
Description: NOX Sensor. 6.6L diesel 2015-16 egr valve & related components.
Fits:
- Chevrolet:
- Express 2500,
- Express 3500,
- Express 4500,
- Silverado 2500 HD,
- Silverado 3500 HD
MSRP $724.17 CAD
$468.97 CAD
Mass Air Flow Sensor
Part Number: 19332973
GM Other Names: Mass Airflow Sensor Kit With Wiring Connector
Replaces: 19208521
Fits:
- Cadillac:
- Escalade
- Chevrolet:
- C1500,
- C2500,
- C3500,
- C3500HD,
MSRP $498.75 CAD
$319.26 CAD
Oxygen Sensor
Part Number: 19418899
GM Notes: Order by description.
Other Names: Temp Sensor, Exhaust Temperature Sensor
Replaces: 12622554
Description: Exhaust temp sensor. Sierra, silverado. 6.6l. Position 3&4. 6.6L diesel, egr valve & related components, 2015-16, at muffler, front.
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $135.59 CAD
$87.55 CAD
Oxygen Sensor
Part Number: 19418987
GM Notes: Order by description.
Other Names: Exhaust Gas Temperature (Egt) Sensor, Exhaust Temperature Sensor
Replaces: 12636612
Description: 6.6L diesel, egr valve & related components, 2015-16, at turbo exh pipe.
Fits:
- Chevrolet:
- Silverado 2500 HD,
- Silverado 3500 HD
- GMC:
- Sierra 2500 HD,
- Sierra 3500 HD
MSRP $109.44 CAD
$70.65 CAD
PCV Valve Seal
Part Number: 19316057
GM Other Names: Positive Crankcase Ventilation (PCV) Hose Fitting Seal
Fits:
- Chevrolet:
- City Express
MSRP $5.54 CAD
$4.85 CAD
Service Valve
Part Number: 19316228
GM Other Names: Solenoid, Vapor Canister Harness Service Valve
Description: City Express.
Fits:
- Chevrolet:
- City Express
MSRP $5.52 CAD
$4.85 CAD
MSRP $773.97 CAD
$501.30 CAD
PCV Hose
Part Number: 22724246
GM Notes: Included with outlet duct.
Other Names: Positive Crankcase Ventilation (PCV) Hose
Description: 2.2L. 2.4L.
Fits:
- Chevrolet:
- Cobalt
- Pontiac:
- G5
MSRP $53.62 CAD
$39.36 CAD
Canister Hose
Part Number: 22738311
GM Other Names: Pipe, Vapor Canister Purge Pipe
Replaces: 15870739
Description: 3.5 & 3.9L. 5.3L.
Fits:
- Chevrolet:
- Impala,
- Monte Carlo
MSRP $174.81 CAD
$122.08 CAD
Purge Control Valve
Part Number: 20907779
GM Notes: Harness is required when replacing part.
Other Names: Solenoid Valve, Vapor Canister Purge Solenoid, Evaporator Tube, Vent Control Solenoid, Vent Valve, Evaporative Emissions System...
Replaces: 10386359, 25948082
Description: Canyon, Colorado. Location-Vapor Canister. Incl.Hose. Acadia, Enclave, Traverse. Hummer H3. 5.3L. Outlook. 3.7L.
Fits:
- Buick:
- Enclave
- Chevrolet:
- Colorado,
- Traverse
- GMC:
- Acadia,
- Acadia Limited,
MSRP $376.00 CAD
$240.66 CAD
Air Inlet Tube
Part Number: 20936180
GM Other Names: Secondary Air Injection Pump Inlet Hose
Description: 3.6L, with pzev. 2014-15, with pzev.
Fits:
- Cadillac:
- ATS,
- CTS
MSRP $131.21 CAD
$92.38 CAD
Oxygen Sensor
Part Number: 19209805
GM Notes: Order by description.
Other Names: Ft Oxygen Sensor, Rear Oxygen Sensor, Heated Oxygen Sensor
Replaces: 12581346, 12590750, 19210712, 19256730
Description: Express, savana. Right. Without diesel. All models. 5.3l. SSR. 1st design. 6.0L.
Fits:
- Buick:
- Rainier
- Chevrolet:
- Express 1500,
- Express 2500,
- Express 3500,
- SSR,
MSRP $236.82 CAD
$151.57 CAD
Vapor Canister Purge Solenoid
Part Number: 19207763
GM Other Names: Solenoid Valve, Solenoid, Vapor Canister Vent Valve Solenoid
Replaces: 10357992, 15077742, 15105998, 15115185, 15115187, 15128910, 15128931, 15138619, 15138620, 15196253, 19152349
Description: Location-Vapor Canister. Incl.Hose. Silverado, sierra hybrid.
Fits:
- Chevrolet:
- Silverado 1500,
- Silverado 1500 Classic,
- Silverado 1500 HD,
- Silverado 1500 HD Classic,
- Silverado 2500,
MSRP $363.01 CAD
$232.28 CAD
MSRP $360.46 CAD
$235.46 CAD
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