How to Replace a Three-Way Catalytic Converter on 2009 Chevrolet Tahoe?

In order to lift the vehicle, take out the oil pan skid plate and transmission crossmember to replace the three-way catalytic converter. Unscrew the heated oxygen sensors in case changing the converter. Take out the catalytic converter pipe,Install new seals and fit the converter. Reprofit parts and look at exhaust leakage.

OEM 2009 Chevrolet Tahoe Catalytic Converter

Cat. Converter

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5 Catalytic Converters found

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2009 Chevrolet Tahoe Catalytic Converter Part Number: 19418932
$2573.53 MSRP: $3954.87
You Save: $1381.34 (35%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Manifold Pipe) "Kit"; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 25824121
- Item Weight: 37.50 Pounds
- Item Dimensions: 42.4 x 34.7 x 15.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19418932
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 Chevrolet Tahoe Submodels:
- Hybrid, LS, LT, LTZ | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV)
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2009 Chevrolet Tahoe Catalytic Converter Part Number: 19418958
$1491.20 MSRP: $2236.50
You Save: $745.30 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Manifold Pipe) "Kit"; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 20854457, 25904626, 25904629
- Item Weight: 33.20 Pounds
- Item Dimensions: 42.0 x 31.1 x 4.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19418958
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 Chevrolet Tahoe Submodels:
- LTZ | 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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2009 Chevrolet Tahoe Catalytic Converter Part Number: 19418941
$2154.77 MSRP: $3358.95
You Save: $1204.18 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Manifold Pipe) "Kit"; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 15905948, 20854454
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19418941
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2009 Chevrolet Tahoe Submodels:
- Hybrid, LS, LT, LTZ | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV)
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2009 Chevrolet Tahoe Catalytic Converter Part Number: 19418926
$2004.96 MSRP: $3134.37
You Save: $1129.41 (37%)
ADD TO CART
Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Manifold Pipe) "Kit"; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 15896590, 20854453
- Condition: New
- SKU: 19418926
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2009 Chevrolet Tahoe Submodels:
- Hybrid, LS, LT, LTZ | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV)
View related parts
2009 Chevrolet Tahoe Catalytic Converter Part Number: 19420110
Product Specifications
- Other Name: Converter Assembly, 3Way Catalytic (W/Exhaust Manifold Pipe) "Kit"; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 25824122, 20854458, 25904627
- Condition: New
- SKU: 19420110
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2009 Chevrolet Tahoe Submodels:
- LTZ | 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS

2009 Chevrolet Tahoe Catalytic Converter

With a comprehensive array of OEM 2009 Chevrolet Tahoe Catalytic Converter, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2009 Chevrolet Tahoe 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.

2009 Chevrolet Tahoe Catalytic Converter Parts and Q&A

Q: How to Replace a Three-Way Catalytic Converter on 2009 Chevrolet Tahoe?
A: In order to lift the vehicle, take out the oil pan skid plate and transmission crossmember to replace the three-way catalytic converter. Unscrew the heated oxygen sensors in case changing the converter. Take out the catalytic converter pipe,Install new seals and fit the converter. Reprofit parts and look at exhaust leakage.