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Replacement and OEM Parts for 2008 Chevrolet Avalanche Catalytic Converter

2008 Chevrolet Avalanche Catalytic Converter

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2008 Chevrolet Avalanche
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Catalytic Converters
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8 Products found

1 Q&A for Catalytic Converter Repair
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  • OEM (Genuine) 2008 Chevrolet Avalanche 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P

    PartNumber: 25904630
    OEM 2008 Chevrolet Avalanche 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P - 25904630
    Product Specifications
    • Notes: Avalanche; Federal
    • Other Names: Catalytic Converter
    • Item Dimensions: 38.3 x 30.8 x 13.6 inches
    • Item Weight: 31.00 Pounds
    • Replaced by: 19418955
    • Part Description: 2008 Chevrolet Avalanche 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
    More Info
    Vehicle Fitment
    • 2008 Chevrolet Avalanche | LS, LT, LTZ | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    $1578.72 MSRP: $2475.48
    You Save: $896.76 (37%)
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2008 Chevrolet Avalanche - 19406

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2008 Chevrolet Avalanche

    PartNumber: 19406
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; Calif Emissions
    • Catalytic Converter Body Height: 13"
    • Catalytic Converter Overall Length: 36"
    • Catalytic Converter Width: 31"
    • Converter Configuration: Direct Fit
    • Inlet Type A: 3 Bolt Fixed Flange
    • Inlet Type B: 3 Bolt Spin Flange
    • O2 Sensor Port: Yes
    • Outlet Type: 2 Bolt Fixed Flange
    • Packaging Type: Unboxed
    • Position: Front
    • UPC: 841809119971
    • Part Description: 2008 Chevrolet Avalanche Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2008 Chevrolet Avalanche | All Trims | 8 Cyl 5.3L
    • 2008 Chevrolet Avalanche | All Trims | 8 Cyl 6.0L
    $376.75
  • OEM (Genuine) 2008 Chevrolet Avalanche Converter & Pipe

    PartNumber: 19418932
    OEM 2008 Chevrolet Avalanche Converter & Pipe - 19418932
    Product Specifications
    • Notes: California, 5.3 & 6.0 Liter
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 41.6 x 35.0 x 15.5 inches
    • Item Weight: 35.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25824121
    • Part Description: 2008 Chevrolet Avalanche Converter & Pipe
    More Info
    Vehicle Fitment
    • 2008 Chevrolet Avalanche | LS, LT, LTZ | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    $2255.32 MSRP: $3389.03
    You Save: $1133.71 (34%)
  • OEM (Genuine) 2008 Chevrolet Avalanche CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE)"KIT"

    PartNumber: 19418955
    OEM 2008 Chevrolet Avalanche CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE)"KIT" - 19418955
    Product Specifications
    • Notes: Federal, 5.3 & 6.0 Liter
    • Other Names: Catalytic Converter, Converter & Pipe
    • Fitment Type: Direct Replacement
    • Replaces: 25904630
    • Part Description: 2008 Chevrolet Avalanche CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE)"KIT"
    More Info
    Vehicle Fitment
    • 2008 Chevrolet Avalanche | LS, LT, LTZ | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    $1578.72 MSRP: $2475.48
    You Save: $896.76 (37%)
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for 2008 Chevrolet Avalanche - 079-5218

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for 2008 Chevrolet Avalanche

    PartNumber: 079-5218
    Product Specifications
    • Notes: Fed Emissions; Y-Pipe Assy; Not Legal For Sale In CA. Not Legal In NY For Vehicles w/Calif Emissions.
    • CARB Compliant: No
    • Catalytic Converter Air Tube Adaptable: Not Air Tube Kit Adaptable
    • Catalytic Converter Format: Main Catalytic Converter
    • Catalytic Converter Housing Material: Stainless Steel
    • Catalytic Converter Length (in): 49.0
    • Catalytic Converter Oxygen Sensor Location: No Port Location
    • Catalytic Converter Substrate Material: Ceramic
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Exhaust Pipe Inlet Connection Type: Flange or slip fit
    • Exhaust Pipe Outlet Connection Type: Flange or slip fit
    • Fitment: Direct OE Replacement
    • Internet Product Code (IPC): 12C9BD113B1
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 079-5218
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920330912
    • Part Description: 2008 Chevrolet Avalanche Direct Fit Catalytic Converter And Pipe Assembly
    More Info
    Vehicle Fitment
    • 2008 Chevrolet Avalanche | All Trims | 8 Cyl 5.3L
  • Bosal Catalytic Converter And Pipe Assembly for 2008 Chevrolet Avalanche - 097-0443

    Bosal® Catalytic Converter And Pipe Assembly for 2008 Chevrolet Avalanche

    PartNumber: 097-0443
    Product Specifications
    • Notes: Left & Right; Fed Emissions; Y-Pipe Assy; Not Legal For Sale In CA. Not Legal In NY For Vehicles w/Calif Emissions.
    • CARB Compliant: No
    • Catalytic Converter Air Tube Adaptable: Not Air Tube Kit Adaptable
    • Catalytic Converter Format: Universal
    • Catalytic Converter Housing Material: Stainless Steel
    • Catalytic Converter Length (in): 10.0
    • Catalytic Converter Oxygen Sensor Location: No Port Location
    • Catalytic Converter Substrate Material: Ceramic
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Exhaust Pipe Inlet Connection Type: Flange or slip fit
    • Exhaust Pipe Outlet Connection Type: Flange or slip fit
    • Fitment: Universal
    • Internet Product Code (IPC): E990E266093
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 097-0443
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920340317
    • Part Description: 2008 Chevrolet Avalanche Catalytic Converter And Pipe Assembly
    More Info
    Vehicle Fitment
    • 2008 Chevrolet Avalanche | All Trims | 8 Cyl 5.3L
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2008 Chevrolet Avalanche - 49406

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2008 Chevrolet Avalanche

    PartNumber: 49406
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; Dealer Alternative; Calif Emissions
    • Catalytic Converter Overall Length: 36"
    • Converter Configuration: Direct Fit
    • Inlet Type A: 3 Bolt Fixed Flange
    • Inlet Type B: 3 Bolt Spin Flange
    • O2 Sensor Port: Yes
    • Outlet Type: 2 Bolt Fixed Flange
    • Position: Front
    • UPC: 841809137357
    • Part Description: 2008 Chevrolet Avalanche Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2008 Chevrolet Avalanche | All Trims | 8 Cyl 5.3L
    • 2008 Chevrolet Avalanche | All Trims | 8 Cyl 6.0L
  • Davico OBDII Universal Fit Round Body Catalytic Converter for 2008 Chevrolet Avalanche - 841-250

    Davico® OBDII Universal Fit Round Body Catalytic Converter for 2008 Chevrolet Avalanche

    PartNumber: 841-250
    Product Specifications
    • Notes: Illegal for installation in NY on vehicles equipped w/Calif emission systems; Fed Emissions; Universal Fit; Not legal for use in Calif
    • Catalytic Converter Body Length: 9"
    • Catalytic Converter Body Shape: Round
    • Catalytic Converter Overall Length: 15"
    • Catalytic Inlet Diameter: 2.5"
    • Catalytic Outlet Diameter: 2.5"
    • Catalytic Series: OBDII
    • Converter Body Material: Aluminized Steel
    • Converter Configuration: Universal Fit
    • O2 Sensor Port: No
    • Rated: 5.9L - 6,875 Lbs. GVW
    • UPC: 841809129741
    • Part Description: 2008 Chevrolet Avalanche OBDII Universal Fit Round Body Catalytic Converter
    More Info
    Vehicle Fitment
    • 2008 Chevrolet Avalanche | LS | 8 Cyl 5.3L
    • 2008 Chevrolet Avalanche | LT | 8 Cyl 5.3L
    • 2008 Chevrolet Avalanche | LTZ | 8 Cyl 5.3L
    Show More

FAQ for Catalytic Converter Repair

Q: What is the catalytic converter installation procedure?
A:
First, install the HO2S to the catalytic converter and tighten the sensors to 42 Nm. Install the new exhaust seals and tighten the nuts to 50 Nm. Next, install the transmission crossmember and tighten the bolts to 28 Nm.
By Omar
GM Specialist
02/03/2022