Chevrolet Catalytic Converters

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The catalytic converter on your Camaro, Silverado or Tahoe is designed to provide a safe quiet ride and to protect the environment. In addition to noise, a malfunctioning catalytic converter can cause your vehicle to generate pollutants and noxious fumes. These life-threatening gases can seep into your passenger compartment. To ensure optimum engine operation, each vehicle is engineered to accept a particular type and size catalytic converter. To ensure that your vehicle is operating safely and smoothly, you should only replace a catalytic converter with a genuine Chevy part.

These Chevy OEM catalytic converters are manufactured from high-quality materials to the exact specs as those parts used in the factory when your vehicle as first assembled. As a result, they will deliver the same level of safe reliable performance. Chevy OEM parts are also designed to fit perfectly without the need for any extra pieces or special adjustments whether you are driving a new or older model car, truck or SUV. This takes the guesswork out of ordering replacement parts for your Chevy.

At GMPartsOnlineStore.com, we stock a wide range of OEM Chevy catalytic converters as well as the exhaust pipes, manifolds and brackets required to maintain your vehicle. To find the OEM parts that you need, search the catalog by year, make and model. You can also use a VIN, part number and keyword. Our helpful parts specialists are ready to assist you with any questions that you may have. 

Driver Side 3-Way Catalytic Converter with Pipes, Flanges, Bushings, and Brace
Part Number: 25921611
Options: Left
Other Names: Catalytic Converter More Names
Description: Express, savana. 4.8l, 6.0l. Left. Cargo, passenger van. Federal. Gen obd mil supp. Tier 2 phase out. Emission. This GM Genuine Part is... More Info
MSRP $1,413.40
$924.36
MSRP $1,413.40
$924.36
Passenger Side 3-Way Catalytic Converter with Pipe, Shield, Flange, Bushings, and Studs #25943818
Part Number: 19419596
Options: Right
Other Names: Catalytic Converter More Names
Replaces: 25943818
MSRP $1,265.00
$827.31
MSRP $1,265.00
$827.31
Catalytic Converter
Part Number: 19418961
Options: Right
Replaces: 25943819
MSRP $1,090.00
$712.86
MSRP $1,090.00
$712.86
Catalytic Converter
Part Number: 19420231
Replaces: 12633865, 12656264
Description: Malibu. 2.5l. California. Impala. 2.5l. With pzev. More Info
MSRP $752.55
$492.17
MSRP $752.55
$492.17
Warm Up 3-Way Catalytic Converter #12666605
Part Number: 19420236
Options: Front
Other Names: Catalytic Converter More Names
Replaces: 12666605
Description: 2.0L, front section. Equinox, Terrain. 2.0l. More Info
MSRP $871.25
$569.80
MSRP $871.25
$569.80
3-Way Catalytic Converter
Part Number: 12675738
Other Names: Catalytic Converter More Names
Replaces: 12667323, 12672575
Description: Volt. Federal, code: abjc. Federal, code: abd5. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is... More Info
MSRP $904.93
$591.83
MSRP $904.93
$591.83
Catalytic Converter
Part Number: 25056230
Other Names: Converter, F (S)Converter More Names
Description: 2.5L, fuel injected. All models. 2.5l. 4 cylinder federal. More Info
MSRP $734.97
$480.67
MSRP $734.97
$480.67
Catalytic Converter
Part Number: 25056381
Description: Caballero, El Camino. 5.0l. With closed loop. Caballero, El Camino. 3.8l-229. Chevrolet. V6-229. More Info
MSRP $507.50
$456.75
MSRP $507.50
$456.75
Catalytic Converter
Part Number: 25056382
Other Names: Converter More Names
Description: 8 cylinder, with carburetor. 5.0-h, 5.0-7. Caballero, El Camino. 5.0l. With closed loop. Chevrolet. V8-305. Pontiac. 8 cylinder, gas,... More Info
Notes: Order by stamping number on cataytic converter. More Notes
MSRP $556.00
$500.40
MSRP $556.00
$500.40
Catalytic Converter
Part Number: 25056587
Other Names: Converter More Names
Description: S-series. 1.9l. 1.9L, california. More Info
MSRP $505.00
$454.50
MSRP $505.00
$454.50
Catalytic Converter
Part Number: 25056639
Other Names: Converter More Names
Description: S-series. 1.9l. Gas engine, 1.9L, federal. More Info
MSRP $366.00
$329.40
MSRP $366.00
$329.40
Catalytic Converter
Part Number: 25056722
Other Names: Converter More Names
Description: All models. Without zr1, 1984-91. More Info
MSRP $696.00
$626.40
MSRP $696.00
$626.40
Catalytic Converter
Part Number: 25056780
Description: 8 cylinder. All. 5.7l. Calif. All. 5.0l. G10-30 vans. 5.7l. G10-30 vans. 5.0l. More Info
Notes: Order by year, model and description. More Notes
MSRP $560.00
$504.00
MSRP $560.00
$504.00
Catalytic Converter
Part Number: 25056790
Other Names: Converter More Names
Description: Diesel. Caballero, El Camino. 4.3l. Chevrolet. V6-262. Pontiac. 6-cylinder, 4.3. More Info
Notes: Order by description. More Notes
MSRP $715.59
$644.03
MSRP $715.59
$644.03
Catalytic Converter
Part Number: 25056993
Options: Rear
Other Names: Converter More Names
Description: All models. Without zr1 option. Rear. Without zr1, 1984-91. More Info
MSRP $442.86
$398.57
MSRP $442.86
$398.57
Catalytic Converter
Part Number: 25057843
Other Names: Converter More Names
Description: Chevrolet. V8-305h. Federal. California, 5.7. Cadillac. V8-350. More Info
MSRP $473.11
$425.80
MSRP $473.11
$425.80
Catalytic Converter
Part Number: 25104651
Other Names: Converter More Names
Description: Spectrum. More Info
MSRP $687.69
$618.92
MSRP $687.69
$618.92
Catalytic Converter
Part Number: 25127472
Options: Rear
Other Names: Converter More Names
Description: Spectrum. Rear. More Info
MSRP $517.96
$466.16
MSRP $517.96
$466.16
Catalytic Converter
Part Number: 25143639
Other Names: Converter & Pipe More Names
Description: Cavalier, Sunfire. 2.3l. 2.3L, auto trans, federal. More Info
MSRP $529.37
$476.43
MSRP $529.37
$476.43
3-Way Catalytic Converter with Gasket and Studs
Part Number: 25808582
Options: Left Front
Other Names: Catalytic Converter More Names
Description: G6. 3.6l. Front. Malibu. 3.6l. Aura. 3.6l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed... More Info
MSRP $916.67
$599.50
MSRP $916.67
$599.50
Passenger Side Oxidation Catalytic Converter
Part Number: 12609726
Options: Right
Other Names: Catalytic Converter More Names
Description: All. Right. 5.7L, 1998-02. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General... More Info
MSRP $474.79
$311.93
MSRP $474.79
$311.93
3-Way Catalytic Converter with Flanges, Gasket, and Studs
Part Number: 20831819
Options: Front
Other Names: Catalytic Converter More Names
Description: Impala, Monte Carlo. 3.6l. Front exhaust pipe. Federal. All. This GM Genuine Part is designed, engineered, and tested to rigorous... More Info
MSRP $689.47
$450.91
MSRP $689.47
$450.91
3-Way Catalytic Converter with Flanges, Gasket, and Studs
Part Number: 20831820
Options: Front
Other Names: Catalytic Converter More Names
Description: Impala, Monte Carlo. 3.6l. Front exhaust pipe. California. 3.6L, front, with pzev. This GM Genuine Part is designed, engineered, and... More Info
MSRP $1,025.00
$670.35
MSRP $1,025.00
$670.35
Passenger Side 3-Way Catalytic Converter with Pipe, Flange, Bushings, Hanger, and Studs
Part Number: 20858260
Options: Right
Other Names: Catalytic Converter More Names
Description: Express, savana. 4.8l, 6.0l. Right. Commercial cutaway. 139 wheelbase. This GM Genuine Part is designed, engineered, and tested to... More Info
MSRP $1,190.24
$778.42
MSRP $1,190.24
$778.42
3-Way Catalytic Converter
Part Number: 20889269
Other Names: Catalytic Converter More Names
Description: Cobalt. 2.0l. 2.0L supercharged. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General... More Info
Notes: Includes Down Pipe. Includes Front Pipe. More Notes
MSRP $1,551.30
$1,014.55
MSRP $1,551.30
$1,014.55
Passenger Side 3-Way Catalytic Converter with Flange, Bushing, Studs, and Seal
Part Number: 20941739
Options: Right
Other Names: Catalytic Converter More Names
Description: Camaro. 6.2l. Right. 6.2L with supercharger. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is... More Info
MSRP $1,285.00
$840.39
MSRP $1,285.00
$840.39
Catalytic Converter
Part Number: 20965822
Options: Rear
Other Names: Converter, F (S)Converter More Names
Description: Captiva Sport. 3.0l. 3.0L, rear. More Info
Notes: Includes Exhaust Manifold. More Notes
MSRP $911.08
$595.85
MSRP $911.08
$595.85
Driver Side Catalytic Converter
Part Number: 84369360
Options: Left Upper, Left
Other Names: Catalytic Converter More Names
Description: 3.6L, 2017-21. Canyon, Colorado. 3.6l. Upper. Left. This GM Genuine Part is designed, engineered, and tested to rigorous standards and... More Info
MSRP $714.00
$466.96
MSRP $714.00
$466.96
Catalytic Converter
Part Number: 30018482
Other Names: Catalytic Converter More Names
Description: Metro. 1.3l. California. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General... More Info
Notes: Includes Catalytic Converter. More Notes
MSRP $1,161.27
$759.47
MSRP $1,161.27
$759.47
3-Way Catalytic Converter with Flange, Brace, Gasket, Label, Bolts, and Nuts
Part Number: 55492953
Options: Front
Other Names: Catalytic Converter More Names
Replaces: 55579724, 55490111
Description: 1.8L, front section. Malibu. 1.8l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by... More Info
MSRP $922.50
$603.32
MSRP $922.50
$603.32
Warm Up Three-Way Catalytic Converter
Part Number: 55515139
Options: Front
Other Names: Catalytic Converter More Names
Description: 1.2L turbo, front section. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General... More Info
MSRP $997.68
$652.48
MSRP $997.68
$652.48
Oxidation Catalytic Converter with Bracket, Bushing, Gasket, Studs, and Nuts
Part Number: 55589482
Options: Front, Upper
Other Names: Catalytic Converter More Names
Description: Express, savana. 2.8l diesel. Front converter. Canyon, Colorado. 2.8l diesel. Upper. 2.8 turbo diesel front section. This GM Genuine... More Info
MSRP $1,024.99
$670.35
MSRP $1,024.99
$670.35

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