GM Exhaust Parts

There are tons of small explosions inside of your GM vehicle every minute that you're driving. These explosions help to produce power that is needed for your pistons to be working properly. While these explosions are necessary, they do also produce a range of gases, like carbon dioxide or nitrogen oxides. To ensure that these gases and chemicals don't make their way into the cabin of your vehicle and cause health issues, the exhaust system is in place to help redirect them away from the engine compartment. The system also works to dispel these gases properly away from the environment in a way that doesn't cause too much harm. The system includes things like the oxygen sensor, manifold, catalytic convertor, and muffler. There is a chance that wear and tear will occur to any of these parts over time, which is why it's key to keep an eye on their condition and be proactive about anything that is abnormal. A steady decrease in acceleration or power can sometimes point to an exhaust problem. A leak in the exhaust system is also something that can cause an overly noisy engine. These are just a few things to keep an eye out for. If you need a replacement exhaust part, you can find OEM GM parts here on our sites for a seamless installation.
Exhaust Valve
12625566
Other Names: Valve More
Description: Canyon, Colorado. Express, savana. More
Fits:
  • Chevrolet:
    • Colorado,
    • Express 2500,
    • Express 3500
  • GMC:
    • Canyon,
    • Savana 2500,
    • Savana 3500
  • 1 more
$7.66
$5.23
$7.66
$5.23
Exhaust Manifold
12629728
Positions: Left
Other Names: Manifold More
Description: Camaro. CTS. Left. 6.2L supercharged. More
Fits:
  • Cadillac:
    • CTS
  • Chevrolet:
    • Camaro
$459.64
$286.94
$459.64
$286.94
Exhaust Manifold
12656531
Other Names: Manifold More
Description: LaCrosse. Acadia. 2.5l. More
Fits:
  • Buick:
    • LaCrosse
  • Chevrolet:
    • Blazer
  • GMC:
    • Acadia
$123.56
$78.18
$123.56
$78.18
Exhaust Manifold
12629337
Positions: Left
Other Names: Manifold More
Description: Tahoe, Yukon, Escalade. Escalade ESV. Suburban. Yukon XL. Left. 5.3 & 6.2L. 5.3l, 6.2l. Sierra, silverado. More
Fits:
  • Cadillac:
    • Escalade,
    • Escalade ESV
  • Chevrolet:
    • Silverado 1500,
    • Suburban,
    • Tahoe
  • GMC:
    • Sierra 1500,
    • Yukon,
    • Yukon XL
  • 3 more
$120.44
$76.20
$120.44
$76.20
Exhaust Manifold
12629724
Positions: Left
Other Names: Manifold More
Description: Corvette. Left. Without z06. Without supercharger. More
Fits:
  • Chevrolet:
    • Corvette
$121.08
$76.60
$121.08
$76.60
Exhaust Manifold
12631813
Positions: Right
Other Names: Manifold More
Description: Express, savana. 4.3L. Right. 2018-19. Sierra, silverado. More
Notes: Order By Vehicle Application. More
Fits:
  • Chevrolet:
    • Express 2500,
    • Express 3500,
    • Silverado 1500
  • GMC:
    • Savana 2500,
    • Savana 3500,
    • Sierra 1500
  • 1 more
$108.83
$68.85
$108.83
$68.85
Exhaust Manifold
12651064
Other Names: Manifold More
Description: Malibu. 2.0L turbo, type 2. More
Notes: Order By Application. More
Fits:
  • Chevrolet:
    • Camaro,
    • Malibu
$421.35
$263.04
$421.35
$263.04
Exhaust Manifold
12627186
Other Names: Manifold More
Description: Envision. Impala. Malibu. ATS. 2.5l. More
Fits:
  • Buick:
    • Envision
  • Cadillac:
    • ATS
  • Chevrolet:
    • Impala,
    • Malibu,
    • Malibu Limited
$140.87
$89.13
$140.87
$89.13
Exhaust Manifold
12652399
Positions: Right
Other Names: Manifold More
Description: Camaro. 7.0L. Right. More
Fits:
  • Chevrolet:
    • Camaro
$578.95
$359.70
$578.95
$359.70
Exhaust Valve
12621548
Other Names: Valve More
Description: Equinox, Terrain. Canyon, Colorado. Captiva Sport. Caprice PPV. LaCrosse. Traverse. Enclave. Impala. Camaro. XTS. SRX. ATS. CTS. Without... More
Notes: Order By Size. More
Fits:
  • Buick:
    • Enclave,
    • LaCrosse
  • Cadillac:
    • ATS,
    • CTS,
    • SRX,
    • XTS
  • Chevrolet:
    • Camaro,
    • Caprice,
    • Captiva Sport,
    • Colorado,
    • Equinox,
    • Impala,
    • Impala Limited,
    • Traverse
  • GMC:
    • Canyon,
    • Terrain
  • 11 more
$8.73
$5.96
$8.73
$5.96
Exhaust Valve
12612427
Other Names: Engine Exhaust Valve, Valve More
Description: Yukon XL, Suburban. Suburban 3500hd. Express, savana. All. 6.0l. With iconel. Silverado, sierra. More
Fits:
  • Chevrolet:
    • Express 2500,
    • Express 3500,
    • LCF 3500,
    • Silverado 2500 HD,
    • Silverado 3500 HD,
    • Suburban 1500,
    • Suburban 2500,
    • Suburban 3500 HD
  • GMC:
    • Savana 2500,
    • Savana 3500,
    • Sierra 2500 HD,
    • Sierra 3500 HD,
    • Yukon XL 1500,
    • Yukon XL 2500
  • 9 more
$34.81
$23.81
$34.81
$23.81
Exhaust Manifold
12622624
Positions: Right
Other Names: Manifold More
Description: Camaro. Right. 6.2L with supercharger. More
Fits:
  • Chevrolet:
    • Camaro
$629.44
$391.09
$629.44
$391.09
Exhaust Valve
12631974
Other Names: Valve More
Description: Enclave, Traverse. Acadia Limited. LaCrosse. Malibu. Camaro. CTS. STS. Std. More
Notes: Order By Size. More
Fits:
  • Buick:
    • Enclave,
    • LaCrosse
  • Cadillac:
    • CTS,
    • STS
  • Chevrolet:
    • Camaro,
    • Malibu,
    • Traverse
  • GMC:
    • Acadia,
    • Acadia Limited
  • 4 more
$32.75
$22.40
$32.75
$22.40
Exhaust Manifold
12611639
Positions: Right
Other Names: Manifold More
Description: Caprice PPV. Camaro. G8. SS. 6.0L. Right. 6.0 & 6.2L. 6.2L without supercharger, with heat shield. More
Fits:
  • Chevrolet:
    • Camaro,
    • Caprice,
    • SS
  • Pontiac:
    • G8
$181.82
$113.47
$181.82
$113.47
Exhaust Manifold
12611640
Positions: Left
Other Names: Manifold More
Description: Camaro. Left. 6.2L without supercharger, without heat shield. More
Fits:
  • Chevrolet:
    • Camaro
$136.30
$86.24
$136.30
$86.24
Exhaust Manifold
12571100
Positions: Left
Other Names: Manifold More
Description: Enclave, Traverse. Equinox, Torrent. Acadia Limited. Outlook. Malibu. Aura. Vue. G6. 3.6L. Left. More
Fits:
  • Buick:
    • Enclave
  • Chevrolet:
    • Equinox,
    • Malibu,
    • Traverse
  • GMC:
    • Acadia,
    • Acadia Limited
  • Pontiac:
    • G6,
    • Torrent
  • Saturn:
    • Aura,
    • Outlook,
    • Vue
  • 6 more
$114.54
$72.47
$114.54
$72.47
Exhaust Manifold
12592082
Positions: Left
Other Names: Manifold More
Description: Express, savana. All models. Left. 2003-14, 4.3L. More
Notes: Order By Vehicle Application. More
Fits:
  • Chevrolet:
    • Express 1500,
    • Silverado 1500
  • GMC:
    • Savana 1500,
    • Sierra 1500
$211.67
$132.12
$211.67
$132.12
Exhaust Valve
12615936
Other Names: Camshaft, Engine Exhaust Valve, Valve More
Description: Aura Green Line, Aura. Equinox, Terrain. Malibu Hybrid. Captiva Sport. Vue Hybrid. Solstice. LaCrosse. Impala. Verano. Cobalt. Regal.... More
Fits:
  • Buick:
    • LaCrosse,
    • Regal,
    • Verano
  • Chevrolet:
    • Captiva Sport,
    • Cobalt,
    • Equinox,
    • HHR,
    • Impala,
    • Malibu
  • GMC:
    • Terrain
  • Pontiac:
    • G5,
    • G6,
    • Solstice
  • Saturn:
    • Aura,
    • Ion,
    • L100,
    • L200,
    • L300,
    • LS,
    • LS1,
    • LW1,
    • LW200,
    • Sky,
    • Vue
  • 19 more
$9.97
$6.82
$9.97
$6.82
Exhaust Manifold
12607724
Other Names: Manifold More
Description: Cobalt. HHR. G5. All. Both. 2.4l. 2.2l. More
Fits:
  • Chevrolet:
    • Cobalt,
    • HHR
  • Pontiac:
    • G5
$105.55
$66.78
$105.55
$66.78
Exhaust Manifold
12603760
Positions: Right
Other Names: Manifold More
Description: Corvette. 6.0l. 6.2l. Right. Without supercharger. Without supercharged. More
Fits:
  • Chevrolet:
    • Corvette
$334.47
$208.75
$334.47
$208.75
Exhaust Manifold
12626525
Other Names: Manifold More
Description: Malibu. Aura. G6. 2.4L, federal. 2008-10, california, code: nu5. More
Fits:
  • Chevrolet:
    • Malibu
  • Pontiac:
    • G6
  • Saturn:
    • Aura
$1,100.00
$719.40
$1,100.00
$719.40
Exhaust Valve
12584760
Other Names: Valve More
Description: Malibu. Vue. G8. 0.075 o.s. More
Fits:
  • Chevrolet:
    • Malibu
  • Pontiac:
    • G8
  • Saturn:
    • Vue
$30.01
$20.53
$30.01
$20.53
Exhaust Manifold
12655846
Other Names: Manifold More
Replaces: 12607895
Description: Canyon, Colorado. Hummer H3. 3.5 & 3.7L. More
Notes: Includes Pipe & Converter. More
Fits:
  • Chevrolet:
    • Colorado
  • GMC:
    • Canyon
  • Hummer:
    • H3
$1,400.00
$913.42
$1,400.00
$913.42
Exhaust Valve
12601762
Other Names: Valve Cover Gasket, Valve More
Description: Canyon, Colorado. All models. Hummer H3. 3.7l. More
Fits:
  • Buick:
    • Rainier
  • Chevrolet:
    • Colorado,
    • Trailblazer,
    • Trailblazer EXT
  • GMC:
    • Canyon,
    • Envoy,
    • Envoy XL
  • Hummer:
    • H3,
    • H3T
  • 4 more
$32.75
$22.40
$32.75
$22.40
Exhaust Manifold
12637060
Other Names: Manifold More
Description: All models. 4.2L. More
Fits:
  • Chevrolet:
    • Trailblazer
  • GMC:
    • Envoy
$228.32
$142.50
$228.32
$142.50
Exhaust Manifold
12604497
Positions: Left, Right
Other Names: Manifold More
Description: Malibu, Malibu Maxx. Aura. G6. 2.4l. 3.9l. Left. 3.5L. Right. More
Fits:
  • Chevrolet:
    • Malibu
  • Pontiac:
    • G6
  • Saturn:
    • Aura,
    • Vue
$120.51
$76.25
$120.51
$76.25
Exhaust Manifold
12618546
Other Names: Manifold More
Description: Malibu. G6. 2.4L, federal. More
Fits:
  • Chevrolet:
    • Malibu
  • Pontiac:
    • G6
  • Saturn:
    • Aura
$1,050.00
$686.70
$1,050.00
$686.70
Exhaust Tip
12499345
Other Names: Extension Pkg More
Description: Chrome with Clamp (without RPO Code WB7) Dual exhaust systems will require quantity two of the 12499345. . More
Fits:
  • Buick:
    • Lucerne
$70.00
$58.28
$70.00
$58.28
Exhaust Manifold
12575489
Positions: Right
Other Names: Manifold More
Description: Equinox, Torrent. 3.4L. Right. More
Fits:
  • Chevrolet:
    • Equinox
  • Pontiac:
    • Torrent
$499.68
$311.87
$499.68
$311.87
Exhaust Manifold
12587594
Positions: Left
Other Names: Manifold More
Description: Equinox, Torrent. Left. 3.4L. More
Fits:
  • Chevrolet:
    • Equinox
  • Pontiac:
    • Torrent
$529.05
$328.70
$529.05
$328.70
Exhaust Manifold
12638993
Positions: Left
Other Names: Manifold More
Description: STS, STS-v. Left. 4.4L. More
Fits:
  • Cadillac:
    • STS
$1,250.00
$817.50
$1,250.00
$817.50
Exhaust Camshaft
12565172
Positions: Left
Other Names: Camshaft More
Description: STS. XLR. SRX. Left. Exhaust. More
Fits:
  • Cadillac:
    • SRX,
    • STS,
    • XLR
$178.72
$111.56
$178.72
$111.56
Exhaust Manifold
12595160
Other Names: Manifold More
Description: Canyon, Colorado. 2.8l. More
Notes: Includes Pipe & Converter. More
Fits:
  • Chevrolet:
    • Colorado
  • GMC:
    • Canyon
$1,250.00
$817.50
$1,250.00
$817.50
Exhaust Valve
12558295
Other Names: Valve More
Description: Express, savana. All models. 6.0l. With cng. More
Fits:
  • Cadillac:
    • Escalade,
    • Escalade ESV,
    • Escalade EXT
  • Chevrolet:
    • Express 2500,
    • Express 3500,
    • Silverado 1500,
    • Silverado 1500 Classic,
    • Silverado 1500 HD,
    • Silverado 2500,
    • Silverado 2500 HD,
    • Silverado 2500 HD Classic,
    • Silverado 3500,
    • Silverado 3500 Classic,
    • Suburban 1500,
    • Suburban 2500
  • GMC:
    • Savana 2500,
    • Savana 3500,
    • Sierra 1500,
    • Sierra 1500 Classic,
    • Sierra 1500 HD,
    • Sierra 1500 HD Classic,
    • Sierra 2500,
    • Sierra 2500 HD,
    • Sierra 2500 HD Classic,
    • Sierra 3500,
    • Sierra 3500 Classic,
    • Yukon,
    • Yukon XL 1500,
    • Yukon XL 2500
  • 24 more
$57.58
$37.41
$57.58
$37.41
Exhaust Valve
12568412
Other Names: Valves, Valve More
Description: Malibu, Malibu Maxx. Terraza, Uplander. Montana SV6. Rendezvous. Relay. G6. 3.5l. Exhaust. More
Fits:
  • Buick:
    • Rendezvous,
    • Terraza
  • Chevrolet:
    • Malibu,
    • Uplander
  • Pontiac:
    • G6,
    • Montana
  • Saturn:
    • Relay
  • 2 more
$28.09
$19.21
$28.09
$19.21
Exhaust Manifold
12638979
Positions: Left
Other Names: Manifold More
Description: XLR. Left. 4.6L. More
Notes: Includes Catalytic Converter. More
Fits:
  • Cadillac:
    • XLR
$1,250.00
$817.50
$1,250.00
$817.50
Exhaust Manifold
12574406
Positions: Left
Other Names: Manifold More
Description: Express, savana. All models. Left. 4.3L gas. 2003-14, 4.3L. More
Notes: Parts And Prices For Estimating Purpose Only. More
Fits:
  • Chevrolet:
    • Express 1500,
    • Express 2500,
    • Silverado 1500,
    • Silverado 1500 Classic
  • GMC:
    • Savana 1500,
    • Savana 2500,
    • Sierra 1500,
    • Sierra 1500 Classic
  • 3 more
$246.51
$153.86
$246.51
$153.86
Exhaust Manifold
12557287
Positions: Left
Other Names: Manifold More
Description: All models. Left. 8.1L gas. Without air. More
Notes: Parts And Prices For Estimating Purpose Only. More
Fits:
  • Chevrolet:
    • Avalanche 2500,
    • Silverado 2500 HD,
    • Silverado 2500 HD Classic,
    • Silverado 3500,
    • Silverado 3500 Classic,
    • Suburban 2500
  • GMC:
    • Sierra 2500 HD,
    • Sierra 2500 HD Classic,
    • Sierra 3500,
    • Sierra 3500 Classic,
    • Yukon XL 2500
  • 6 more
$1,025.58
$782.51
$1,025.58
$782.51
Exhaust Pipe
10371540
Positions: Front
Other Names: Front Pipe, Pipe More
Description: Bonneville, LeSabre. Park Avenue. 1999. Riveria. 2000-01. 2002-05. 3.8L, 3.8L supercharged. Without supercharger, 1997-99. Without... More
Fits:
  • Buick:
    • LeSabre,
    • Park Avenue,
    • Riviera
  • Pontiac:
    • Bonneville
$741.18
$484.73
$741.18
$484.73
Exhaust Manifold
12557283
Positions: Left
Other Names: Manifold More
Description: Express, savana. Left. 8.1L 8 cylinder - gas. More
Notes: Order By Vehicle Application. More
Fits:
  • Chevrolet:
    • Express 1500,
    • Express 2500,
    • Express 3500
  • GMC:
    • Savana 1500,
    • Savana 2500,
    • Savana 3500
  • 1 more
$861.91
$657.64
$861.91
$657.64
Exhaust Manifold
12575342
Positions: Left
Other Names: Manifold More
Description: All models. Left. 4.3L gas. Without air. More
Notes: Parts And Prices For Estimating Purpose Only. More
Fits:
  • Chevrolet:
    • Silverado 1500
  • GMC:
    • Sierra 1500
$274.24
$171.17
$274.24
$171.17
Exhaust Manifold
12559506
Positions: Right
Other Names: Manifold More
Description: 1998-02 5.7L. Right. 5.7L, all. More
Fits:
  • Chevrolet:
    • Camaro
  • Pontiac:
    • Firebird
$403.91
$252.10
$403.91
$252.10
Exhaust Manifold
12552325
Positions: Left
Other Names: Manifold More
Description: 1985-99 6 cylinder, all. Express, savana. Astro, Safari. All models. Left bank. Without air. 4.3L, 6 cylinder. 2000-05 6 cylinder. More
Notes: Order By Engine Equipment, Transmission Type, Vehicle Series, And Description. More
Fits:
  • Chevrolet:
    • Astro,
    • C1500,
    • Express 1500,
    • Express 2500,
    • K1500 Pickup,
    • P30
  • GMC:
    • C1500 Pickup,
    • K1500 Pickup,
    • Safari,
    • Savana 1500,
    • Savana 2500
  • 6 more
$297.52
$185.70
$297.52
$185.70
Exhaust Valve
12551313
Other Names: Valve More
Description: Corvette. Manual trans. More
Fits:
  • Chevrolet:
    • Corvette
$57.58
$37.41
$57.58
$37.41
Exhaust Manifold
12557359
Positions: Left
Other Names: Manifold More
Description: All models. Left bank. 6.2L diesel. 6.5l diesel. More
Notes: Order By Engine Equipment, Transmission Type, Vehicle Series, And Description. More
Fits:
  • Chevrolet:
    • Blazer,
    • C1500,
    • C2500,
    • C3500,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Tahoe
  • GMC:
    • C1500 Pickup,
    • C2500 Pickup,
    • C3500 Pickup,
    • Jimmy,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Yukon
  • 19 more
$195.61
$122.09
$195.61
$122.09
Exhaust Manifold
12629727
Positions: Right
Other Names: Manifold More
Description: Corvette. Right. With zr1. With z06. With supercharger. More
Fits:
  • Chevrolet:
    • Corvette
$699.94
$434.88
$699.94
$434.88
Exhaust Manifold
12631812
Positions: Left
Other Names: Manifold More
Description: Express, savana. Left. 4.3L. 2018-19. Sierra, silverado. More
Notes: Order By Vehicle Application. More
Fits:
  • Chevrolet:
    • Express 2500,
    • Express 3500,
    • Silverado 1500
  • GMC:
    • Savana 2500,
    • Savana 3500,
    • Sierra 1500
  • 1 more
$107.98
$68.31
$107.98
$68.31
Exhaust Manifold
12643323
Other Names: Catalytic Converter, Converter More
Description: Spark. More
Fits:
  • Chevrolet:
    • Spark
$861.83
$563.64
$861.83
$563.64
Exhaust Manifold
12652400
Positions: Left
Other Names: Manifold More
Description: Camaro. Left. 7.0L. More
Fits:
  • Chevrolet:
    • Camaro
$569.09
$353.57
$569.09
$353.57
Exhaust Manifold
12633603
Other Names: Manifold More
Description: Equinox, Terrain. Captiva Sport. 2.4l. More
Fits:
  • Chevrolet:
    • Captiva Sport,
    • Equinox
  • GMC:
    • Terrain
$153.93
$97.39
$153.93
$97.39

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