How to replace the catalytic converter on 6.0L and 8.1L engines on 2006 Chevrolet Avalanche 2500?

In order to replace the catalytic converter of the 6.0L and 8.1L engines, jack up the vehicle and take off the muffler. Unplug the oxygen sensor wiring, then loosen the nuts of the exhaust manifold pipe and the catalytic converter. Re-fit a new catalytic converter, place some anti-seize in the oxygen sensors and re-connects all the annexed before lowering the vehicle.

OEM 2006 Chevrolet Avalanche 2500 Catalytic Converter

Cat. Converter

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8 Catalytic Converters found

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2006 Chevrolet Avalanche 2500 Catalytic Converter Part Number: 19420109
$933.52 MSRP: $1389.07
You Save: $455.55 (33%)
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Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Manifold Pipe) "Kit"; Front Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 10395214, 15755464, 15754087
- Condition: New
- SKU: 19420109
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2006 Chevrolet Avalanche 2500 Submodels:
- Base, LS, LT | 8 Cyl 8.1 L GAS
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2006 Chevrolet Avalanche 2500 Catalytic Converter Part Number: 19420124
$970.06 MSRP: $1443.93
You Save: $473.87 (33%)
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Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Manifold Pipe) "Kit"; Front Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 15754088, 15755463, 10395213
- Condition: New
- SKU: 19420124
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2006 Chevrolet Avalanche 2500 Submodels:
- Base, LS, LT | 8 Cyl 8.1 L GAS
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2006 Chevrolet Avalanche 2500 Catalytic Converter Part Number: 19420098
$1829.91 MSRP: $2735.00
You Save: $905.09 (34%)
Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Manifold Pipe) "Kit"; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 15782486, 19208464
- Condition: New
- SKU: 19420098
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2006 Chevrolet Avalanche 2500 Submodels:
- LS, LT | 8 Cyl 8.1 L GAS
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2006 Chevrolet Avalanche 2500 Catalytic Converter, Driver Side Part Number: 15077755
Product Specifications
- Other Name: Converter Assembly-3Way Catalytic (W/Exhaust Manifold P; Exhaust Pipe; Front Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Position: Driver Side
- Replaces: 15729035
- Item Weight: 28.00 Pounds
- Item Dimensions: 54.1 x 30.6 x 16.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15077755
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2006 Chevrolet Avalanche 2500 Submodels:
- LS, LT | 8 Cyl 8.1 L GAS
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2006 Chevrolet Avalanche 2500 Catalytic Converter, Passenger Side Part Number: 15091830
Product Specifications
- Other Name: Converter Assembly-3Way Catalytic (W/Exhaust Manifold P; Exhaust Pipe; Front Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Position: Passenger Side
- Replaces: 15013591
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15091830
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2006 Chevrolet Avalanche 2500 Submodels:
- LS, LT | 8 Cyl 8.1 L GAS
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2006 Chevrolet Avalanche 2500 Front Pipe, Passenger Side Part Number: 15793200
Product Specifications
- Other Name: Converter Assembly-3Way Catalytic (W/Exhaust Manifold P; Exhaust Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Position: Passenger Side
- Replaces: 15135148
- Item Weight: 26.60 Pounds
- Item Dimensions: 58.2 x 31.2 x 16.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15793200
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2006 Chevrolet Avalanche 2500 Submodels:
- LS, LT | 8 Cyl 8.1 L GAS
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2006 Chevrolet Avalanche 2500 Catalytic Converter, Driver Side Part Number: 19420127
Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Manifold Pipe) "Kit"; Exhaust Pipe; Front Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Position: Driver Side
- Replaces: 15199817
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19420127
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2006 Chevrolet Avalanche 2500 Submodels:
- Base, LS, LT | 8 Cyl 8.1 L GAS
View related parts
2006 Chevrolet Avalanche 2500 Front Pipe, Driver Side Part Number: 15793201
Product Specifications
- Other Name: Converter Assembly-3Way Catalytic (W/Exhaust Manifold P; Exhaust Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Position: Driver Side
- Replaces: 15135147
- Item Weight: 19.30 Pounds
- Item Dimensions: 55.6 x 13.1 x 8.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15793201
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2006 Chevrolet Avalanche 2500 Submodels:
- LS, LT | 8 Cyl 8.1 L GAS

2006 Chevrolet Avalanche 2500 Catalytic Converter

With a comprehensive array of OEM 2006 Chevrolet Avalanche 2500 Catalytic Converter, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2006 Chevrolet Avalanche 2500 Catalytic Converter are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2006 Chevrolet Avalanche 2500 Catalytic Converter Parts and Q&A

Q: How to replace the catalytic converter on 6.0L and 8.1L engines on 2006 Chevrolet Avalanche 2500?
A: In order to replace the catalytic converter of the 6.0L and 8.1L engines, jack up the vehicle and take off the muffler. Unplug the oxygen sensor wiring, then loosen the nuts of the exhaust manifold pipe and the catalytic converter. Re-fit a new catalytic converter, place some anti-seize in the oxygen sensors and re-connects all the annexed before lowering the vehicle.