How to replace the catalytic converter on a 4WD on Chevrolet Colorado?

The right Torsion Bar removal step and heating Oxygen Sensor (HO2S) unplug at sensor pigtail must happen before beginning the Catalytic Converter replacement process. If necessary, remove the ho2s. Secure the Muffler to the Catalytic Converter by removing all nuts then slide the Muffler backward to create pipe flange clearance. The process starts by removing three nuts that connect the Catalytic Converter to the Exhaust Manifold followed by lowering the converter out of the vehicle. Remove the old Exhaust Manifold seal from the flange before installing a brand new seal. Place the Catalytic Converter in position next to the Exhaust Manifold before use the 3 nuts without torquing them. Secure the Catalytic Converter properly to its front studs using two Muffler nuts. First use your hands to tighten the Muffler nuts until they touch the metal flange and then apply torque to 45 n.m (33 lb ft). Tighten each Catalytic Converter nut to 50 n.m (37 lb ft). You need to replace and connect the ho2s sensor at the sensor pigtail before reinstalling the right Torsion Bar .

OEM Chevrolet Colorado Catalytic Converter

Cat. Converter

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24 Catalytic Converters found

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Chevrolet Colorado Catalytic Converter Part Number: 19420293
$464.00 MSRP: $876.57
You Save: $412.57 (48%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Pipe); Converter & Pipe
- Replaced by: 86780903
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2022 Chevrolet Colorado | Base, LT, WT, Z71 | 4 Cyl 2.5 L GAS
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Chevrolet Colorado Catalytic Converter Part Number: 19420269
$689.90 MSRP: $1023.27
You Save: $333.37 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter, Catalytic Converter; Exhaust Pipe; Converter & Pipe
- Replaced by: 85544903
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2022 Chevrolet Colorado | LT, WT, Z71, ZR2 | 6 Cyl 3.6 L GAS
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Chevrolet Colorado Catalytic Converter Part Number: 19420272
$748.39 MSRP: $1111.10
You Save: $362.71 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter, Catalytic Converter; Exhaust Pipe; Converter & Pipe
- Replaced by: 19434298
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2016 Chevrolet Colorado | LT, WT, Z71 | 6 Cyl 3.6 L GAS
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Chevrolet Colorado Exhaust Manifold Part Number: 19418950
$1761.14 MSRP: $2641.20
You Save: $880.06 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Manifold Assembly, Exhaust (W/ 3Way Catalytic Converter) "Kit"; Manifold; Manifold, Engine Exhaust Manifold; Manifold, Catalytic Converter
- Replaces: 12655846, 12607895, 12604221
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2012 Chevrolet Colorado | LS, LT, WT | 5 Cyl 3.7 L GAS
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Chevrolet Colorado Exhaust Manifold Part Number: 19420196
$2212.35 MSRP: $3309.24
You Save: $1096.89 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Manifold Assembly, Exhaust (W/ 3Way Catalytic Converter) "Kit"; Manifold, Engine Exhaust Manifold; Manifold, Catalytic Converter
- Replaces: 12604220, 12607896
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2012 Chevrolet Colorado | LS, LT, WT | 4 Cyl 2.9 L GAS
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Chevrolet Colorado Catalytic Converter Part Number: 25203946
$1292.25 MSRP: $1927.70
You Save: $635.45 (33%)
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Product Specifications
- Other Name: Converter, Catalytic Converter
- Replaces: 12642270, 19420227
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2022 Chevrolet Colorado | Base, LT, WT, Z71 | 4 Cyl 2.5 L GAS
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Chevrolet Colorado Catalytic Converter, Driver Side Part Number: 25982291
$1036.73 MSRP: $1544.03
You Save: $507.30 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter, Catalytic Converter; Exhaust Pipe; Converter & Pipe; Converter
- Position: Driver Side
- Replaces: 25844504
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2012 Chevrolet Colorado | LT | 8 Cyl 5.3 L GAS
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Chevrolet Colorado Catalytic Converter, Passenger Side Part Number: 85000357
$652.27 MSRP: $966.76
You Save: $314.49 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter, Exhaust Pipe; Converter, Catalytic Converter
- Position: Passenger Side
- Replaces: 19420267, 23451577
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2022 Chevrolet Colorado | LT, WT, Z71, ZR2 | 6 Cyl 3.6 L GAS
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Chevrolet Colorado Catalytic Converter Part Number: 15139252
$850.53 MSRP: $1085.92
You Save: $235.39 (22%)
ADD TO CART
Product Specifications
- Other Name: Converter Assembly-3Way Catalytic (W/Exhaust Manifold P; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2005 Chevrolet Colorado | Base, LS, Sport, Sport LS, Z71, Z71 LS, Z85, Z85 LS | 4 Cyl 2.8 L GAS, 5 Cyl 3.5 L GAS
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Chevrolet Colorado Catalytic Converter, Driver Side Part Number: 19420260
$678.21 MSRP: $1005.72
You Save: $327.51 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter Assembly, Catalytic (W/ Exhaust Manifold Pipe); Converter, Catalytic Converter
- Position: Driver Side
- Replaces: 23235691, 94779896
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2016 Chevrolet Colorado | LT, WT, Z71 | 6 Cyl 3.6 L GAS
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Chevrolet Colorado Catalytic Converter Part Number: 84392383
$1091.79 MSRP: $1627.04
You Save: $535.25 (33%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Converter Assembly-Nitrogen Oxide Catalytic (W/Exhaust Pipe); Converter & Pipe; Converter, Catalytic Converter; Exhaust Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2022 Chevrolet Colorado | LT, WT, Z71, ZR2 | 4 Cyl 2.8 L DIESEL
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Chevrolet Colorado Catalytic Converter Part Number: 12729058
$378.80 MSRP: $553.67
You Save: $174.87 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter, Catalytic Converter; Converter & Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2023 Chevrolet Colorado | LT, Trail Boss, WT, Z71, ZR2 | 4 Cyl 2.7 L GAS
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Chevrolet Colorado Catalytic Converter, Driver Side Part Number: 85000356
$730.72 MSRP: $1084.57
You Save: $353.85 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter, Warm Up 3Way Catalytic (W/Exhaust Pipe); Converter, Catalytic Converter
- Position: Driver Side
- Replaces: 23451576, 84486593, 84155912, 84369360
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2022 Chevrolet Colorado | LT, WT, Z71, ZR2 | 6 Cyl 3.6 L GAS
View related parts
Chevrolet Colorado Catalytic Converter Part Number: 12729059
$371.77 MSRP: $543.15
You Save: $171.38 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter, Catalytic Converter; Converter & Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2023 Chevrolet Colorado | LT, Trail Boss, WT, Z71, ZR2 | 4 Cyl 2.7 L GAS
View related parts
Chevrolet Colorado Catalytic Converter, Passenger Side Part Number: 25844505
Product Specifications
- Other Name: Converter, Catalytic Converter; Exhaust Pipe; Converter & Pipe; Converter
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2012 Chevrolet Colorado | LT | 8 Cyl 5.3 L GAS
View related parts
Chevrolet Colorado Catalytic Converter Part Number: 15295272
Product Specifications
- Other Name: Converter Assembly-3Way Catalytic (W/Exhaust Manifold P; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2005 Chevrolet Colorado | Base, LS, Sport, Sport LS, Z71, Z71 LS, Z85, Z85 LS | 4 Cyl 2.8 L GAS, 5 Cyl 3.5 L GAS
View related parts
Chevrolet Colorado Oxygen Sensor Part Number: 19420131
Product Specifications
- Other Name: Manifold Assembly, Exhaust (W/ 3Way Catalytic Converter) "Kit"; Exhaust Manifold; Manifold; Manifold, Engine Exhaust Manifold; Manifold, Catalytic Converter
- Replaces: 12571601
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2006 Chevrolet Colorado | Base, LS, LT, Sport, Sport LS, WT, Z71, Z71 LS, Z85, Z85 LS | 5 Cyl 3.5 L GAS
View related parts
Chevrolet Colorado Catalytic Converter Part Number: 55589482
Product Specifications
- Other Name: Converter, Catalytic Converter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2022 Chevrolet Colorado | LT, WT, Z71, ZR2 | 4 Cyl 2.8 L DIESEL
View related parts
Chevrolet Colorado Catalytic Converter Part Number: 20909929
$645.73 MSRP: $956.95
You Save: $311.22 (33%)
Product Specifications
- Other Name: Converter, 3Way Catalytic (W/Exhaust Manifold Pipe); Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 20786842, 15811685, 25785792
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2012 Chevrolet Colorado | LS, LT, WT | 4 Cyl 2.9 L GAS, 5 Cyl 3.7 L GAS
View related parts
Chevrolet Colorado Catalytic Converter Part Number: 20910202
$519.19 MSRP: $766.95
You Save: $247.76 (33%)
Product Specifications
- Other Name: Converter Assembly-3Way Catalytic (W/Exhaust Manifold P; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 25785793, 15811686
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2012 Chevrolet Colorado | LS, LT, WT | 4 Cyl 2.9 L GAS, 5 Cyl 3.7 L GAS

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1-20 of 24 Results

Chevrolet Colorado Catalytic Converter

Want to cut long-term maintenance and repair costs? Choose OEM Catalytic Converter. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Chevrolet Colorado parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Chevrolet Colorado Catalytic Converter includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

The Catalytic Converter in Chevrolet Colorado helps in decreasing the toxic fumes emitted by the engine of the vehicle. Its main uses are reduction of hazardous emissions produced as a result of combustion which include carbon monoxide, nitrogen oxides and hydrocarbons by subjecting them to chemical reactions. This process is fostered by catalysts containing in the converter with the use of honey comb like structures to enhance flow of the gaseous products. For the past years Chevrolet Colorado has applied various types of catalytic converters in their models. Previous generations had ceramic beads and the subsequent ones are equipped with a honeycomb to increase the contact time of exhaust gases with the catalysts. The switch to three way catalytic converters has enabled better decrease of noxious emissions to the environment, as requisite by rules governing environmental concerns. In general, the Catalytic Converter is one of the key components that together with ECUs and other devices regulates the operation of vehicles and ensures their compliance with the requirements of exhaust emission standards.

Chevrolet Colorado Catalytic Converter Parts Questions & Experts Answers

Exhaust Manifold
19418950
Q: How to replace the catalytic converter on a 4WD on Chevrolet Colorado?
A:
The right Torsion Bar removal step and heating Oxygen Sensor (HO2S) unplug at sensor pigtail must happen before beginning the Catalytic Converter replacement process. If necessary, remove the ho2s. Secure the Muffler to the Catalytic Converter by removing all nuts then slide the Muffler backward to create pipe flange clearance. The process starts by removing three nuts that connect the Catalytic Converter to the Exhaust Manifold followed by lowering the converter out of the vehicle. Remove the old Exhaust Manifold seal from the flange before installing a brand new seal. Place the Catalytic Converter in position next to the Exhaust Manifold before use the 3 nuts without torquing them. Secure the Catalytic Converter properly to its front studs using two Muffler nuts. First use your hands to tighten the Muffler nuts until they touch the metal flange and then apply torque to 45 n.m (33 lb ft). Tighten each Catalytic Converter nut to 50 n.m (37 lb ft). You need to replace and connect the ho2s sensor at the sensor pigtail before reinstalling the right Torsion Bar .