OEM GM Catalytic Converters

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Shop Genuine OEM Catalytic Converters

What is a catalytic converter?

A catalytic converter is an emissions control device that converts harmful gases and pollutants in exhaust gas into less harmful emissions before they leave your GMC vehicle's exhaust system.

Where is the catalytic converter located?

You'll find the catalytic converter in the exhaust system, between the engine and the muffler. It's usually positioned under your vehicle near the engine exhaust manifold.

When should a catalytic converter be replaced?

Catalytic converters typically last about 70,000 to 100,000 miles.

How do I know if my catalytic converter needs to be replaced?

Signs that your catalytic converter might need to be replaced include a drop in engine performance, reduced fuel efficiency, a sulfur or rotten egg smell from the exhaust, rattling noises under your car, and a lit check engine light.

Where can I purchase genuine GM catalytic converters online?

You can find catalytic converters and other parts at Malouf Parts Xperts. If you have questions about our selection, please feel free to reach out to our team of specialists.

Catalytic Converter

Part Number: 19418935
GM GM
Other Names: Converter
Replaces: 25800888, 84018132
Description: Equinox, Terrain. 3.0l. Front. Right. 3.0L, rear.
Fits:
  • Chevrolet:
    • Equinox
  • GMC:
    • Terrain
MSRP $1,055.53
$960.53

Catalytic Converter

Part Number: 19418939
GM GM
Notes: Includes Front Pipe.
Other Names: Converter & Pipe, Converter
Replaces: 15127418, 25824120, 25904628
Description: Silverado, sierra. 4.3l, 4.8l, 5.3l, 6.0l. Yukon XL, Suburban. 5.3l. Tahoe, Yukon, Escalade. 4.8l, 5.3l. Avalanche. Federal.
Fits:
  • Chevrolet:
    • Avalanche,
    • Silverado 1500,
    • Silverado 2500 HD,
    • Silverado 3500 HD,
    • Suburban 1500,
    • Suburban 2500,
    • Tahoe
  • GMC:
    • Sierra 1500,
    • Sierra 2500 HD,
    • Sierra 3500 HD,
    • Yukon,
    • Yukon XL 1500,
    • Yukon XL 2500
MSRP $3,152.45
$2,868.73

Catalytic Converter

Part Number: 19418943
GM GM
Notes: Includes Front Pipe.
Other Names: Converter & Pipe, F (S)Converter
Replaces: 20805600, 20894012
Description: LaCrosse. 3.0l. 3.0L, without awd, front.
Fits:
  • Buick:
    • LaCrosse
MSRP $1,646.38
$1,498.21

Catalytic Converter

Part Number: 19420102
GM GM
Notes: Includes Exhaust Manifold Pipe.
Other Names: Converter & Pipe, F (S)Converter
Replaces: 12653068, 12656409, 12659102, 12660265
Description: ATS. 2.0l. 2.0L turbo, all. Coupe, 2.0L turbo.
Fits:
  • Cadillac:
    • ATS,
    • CTS
MSRP $1,682.62
$1,531.18

Catalytic Converter

Part Number: 19420108
GM GM
Other Names: Converter & Pipe, Converter, F (S)Converter
Replaces: 12622978, 15288739, 25768054
Description: Right. STS, STS-v. 3.6l.
Fits:
  • Cadillac:
    • CTS,
    • SRX,
    • STS
Backordered

Catalytic Converter

Part Number: 19420111
GM GM
Other Names: Converter & Pipe, F (S)Converter
Replaces: 15118655, 25776079
Description: 2007-08. Acadia, Acadia ltd, Enclave. Front. Left. Outlook. 2008.
Fits:
  • Buick:
    • Enclave
  • GMC:
    • Acadia
  • Saturn:
    • Outlook
MSRP $1,689.52
$1,537.46

Catalytic Converter

Part Number: 19420114
GM GM
Notes: Includes Exhaust Manifold.
Other Names: Pre-Converter, F (S)Converter
Replaces: 20926628
Description: XTS. Fwd. Left. Impala. 3.6l. Federal. 3.6L, rear, without pzev. 3.6L, rear, without awd.
Fits:
  • Cadillac:
    • XTS
  • Chevrolet:
    • Impala
MSRP $1,315.00
$1,196.65

Catalytic Converter

Part Number: 19420255
GM GM
Other Names: Converter & Pipe, Converter
Replaces: 25800952
Description: Rear. 3.6L. 3.0L.
Fits:
  • Chevrolet:
    • Equinox
  • GMC:
    • Terrain
MSRP $523.85
$344.17

Catalytic Converter

Part Number: 19420290
GM GM
Other Names: Converter & Pipe, Converter
Replaces: 23229314
Description: Acadia, Acadia ltd, Enclave. Front. Right. Traverse. 2009-2017, with extension pipe. 2009-17.
Fits:
  • Buick:
    • Enclave
  • Chevrolet:
    • Traverse
  • GMC:
    • Acadia,
    • Acadia Limited
MSRP $1,188.00
$1,081.08

Catalytic Converter

Part Number: 12685183
GM GM
Other Names: Converter, F (S)Converter
Description: CT4. 3.6l. Left. With auto trans. 3.6L turbo, auto trans.
Fits:
  • Cadillac:
    • CT4
MSRP $1,217.63
$1,108.04

Catalytic Converter

Part Number: 12689673
GM GM
Notes: Includes Exhaust Manifold Pipe.
Other Names: Converter & Pipe, F (S)Converter
Replaces: 12668677, 12673971
Description: CT6. 3.0l. Left. 3.0L twin-turbo.
Fits:
  • Cadillac:
    • CT6
MSRP $2,840.37
$2,584.74

Catalytic Converter

Part Number: 12714092
GM GM
Notes: Part has related components that cannot be reused/ reinstalled. clamp.
Other Names: Converter & Pipe, F (S)Converter
Description: CT5. 3.0l. Right. With v.
Fits:
  • Cadillac:
    • CT5
MSRP $704.51
$462.86

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