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Replacement and OEM Parts for Hummer Catalytic Converter
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Hummer Catalytic Converter

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Catalytic Converters
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22 Products found

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  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Hummer - 19366

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Hummer

    PartNumber: 19366
    Product Specifications
    • Catalytic Converter Body Height: 13"
    • Catalytic Converter Overall Length: 47.75"
    • Catalytic Converter Width: 15"
    • Converter Configuration: Direct Fit
    • Inlet Type A: 3 Bolt Loose Flange
    • O2 Sensor Port: Yes
    • Outlet Type A: 2 Bolt Fixed Flange
    • Position: Rear
    • Part Description: Hummer Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    $247.45
  • OEM (Genuine) Hummer Converter & Pipe

    PartNumber: 20909929
    OEM Hummer Converter & Pipe - 20909929
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 48.9 x 15.4 x 7.1 inches
    • Item Weight: 17.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20786842, 25785792, 15811685
    • Part Description: Hummer Converter & Pipe
    More Info
    $642.85 MSRP: $956.95
    You Save: $314.10 (33%)
  • OEM (Genuine) Hummer Converter & Pipe

    PartNumber: 15229368
    OEM Hummer Converter & Pipe - 15229368
    Product Specifications
    • Other Names: Converter & Pipe
    • Item Dimensions: 41.2 x 10.5 x 5.3 inches
    • Item Weight: 15.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19420120
    • Part Description: Hummer Converter & Pipe
    More Info
    $1097.57 MSRP: $1642.81
    You Save: $545.24 (34%)
  • OEM (Genuine) Hummer Converter & Pipe

    PartNumber: 15804783
    OEM Hummer Converter & Pipe - 15804783
    Product Specifications
    • Other Names: Converter & Pipe
    • Item Dimensions: 47.1 x 34.1 x 16.3 inches
    • Item Weight: 36.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Hummer Converter & Pipe
    More Info
    $1903.74 MSRP: $2858.73
    You Save: $954.99 (34%)
  • OEM (Genuine) Hummer Converter & Pipe

    PartNumber: 15292649
    OEM Hummer Converter & Pipe - 15292649
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 49.4 x 15.5 x 6.3 inches
    • Item Weight: 14.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Hummer Converter & Pipe
    More Info
    $524.37 MSRP: $778.25
    You Save: $253.88 (33%)
  • OEM (Genuine) Hummer Converter

    PartNumber: 25982291
    OEM Hummer Converter - 25982291
    Product Specifications
    • Other Names: Catalytic Converter, Converter, Converter & Pipe
    • Item Dimensions: 45.6 x 14.5 x 8.7 inches
    • Item Weight: 16.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25844504
    • Part Description: Hummer Converter
    More Info
    $1032.08 MSRP: $1544.03
    You Save: $511.95 (34%)
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Hummer - 19414

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Hummer

    PartNumber: 19414
    Product Specifications
    • Catalytic Converter Overall Length: 50"
    • Converter Configuration: Direct Fit
    • Inlet Type: 3 Bolt Fixed Flange
    • O2 Sensor Port: Yes
    • Outlet Type: 2.5" OD
    • Packaging Type: Boxed
    • Position: Driver Side
    • UPC: 841809120038
    • Part Description: Hummer Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    $338.55
  • Davico Direct Fit Catalytic Converter for Hummer - 19418

    Davico® Direct Fit Catalytic Converter for Hummer

    PartNumber: 19418
    Product Specifications
    • Catalytic Converter Overall Length: 40"
    • Converter Configuration: Direct Fit
    • Inlet Type: 3 Bolt Fixed Flange
    • O2 Sensor Port: Yes
    • Outlet Type: 2 Bolt Fixed Flange
    • Packaging Type: Boxed
    • Position: Passenger Side
    • Part Description: Hummer Direct Fit Catalytic Converter
    More Info
    $366.43
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Hummer - 19462

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Hummer

    PartNumber: 19462
    Product Specifications
    • Gaskets Included: Yes
    • Height: 9
    • Inlet 1 Type: 3 Bolt Fixed Flange
    • Large Pkg. Fee: No
    • Number of O2 Sensors: 2
    • Outlet 1 Type: 2 Bolt Fixed Flange
    • Over All Length: 53
    • UPC: 841809120472
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 10
    • Part Description: Hummer Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    $484.43
  • OEM (Genuine) Hummer Converter & Pipe

    PartNumber: 15229367
    OEM Hummer Converter & Pipe - 15229367
    Product Specifications
    • Other Names: Converter & Pipe
    • Item Dimensions: 52.5 x 21.3 x 13.4 inches
    • Item Weight: 18.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19420125
    • Part Description: Hummer Converter & Pipe
    More Info
  • Bosal Stainless Steel Exhaust Manifold W Integrated Catalytic Converter for Hummer - 079-5209

    Bosal® Stainless Steel Exhaust Manifold W Integrated Catalytic Converter for Hummer

    PartNumber: 079-5209
    Product Specifications
    • 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): 18.0
    • 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): 56E8F9C1F54
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 079-5209
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920330820
    • Part Description: Hummer Stainless Steel Exhaust Manifold W Integrated Catalytic Converter
    More Info
  • MagnaFlow Universal Catalytic Converter - 2.50in. for Hummer - 4451306

    MagnaFlow® Universal Catalytic Converter - 2.50in. for Hummer

    PartNumber: 4451306
    Product Specifications
    • Air Tube Adaptable: No
    • Body Height: 4
    • Body Length: 13
    • Body Shape: Round
    • Body Type: Spun
    • Body Width: 4
    • Finish: Stainless Steel
    • Heat Shield Attached: No
    • Inlet Attachment: Weld-On
    • Inlet Diameter: 2.5
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • Material: Stainless Steel
    • Outlet Attachment: Weld-On
    • Outlet Diameter: 2.5
    • Outlet Orientation: Straight
    • Outlet Quantity: 1
    • Overall Length: 13
    • Sensor Port Count: 0
    • Series: California
    • Substrate Material: Ceramic
    • Title: California Universal
    • UPC: 888563103938
    • Part Description: Hummer Universal Catalytic Converter - 2.50in.
    More Info
  • Bosal Stainless Steel Exhaust Manifold W Integrated Catalytic Converter for Hummer - 079-5230

    Bosal® Stainless Steel Exhaust Manifold W Integrated Catalytic Converter for Hummer

    PartNumber: 079-5230
    Product Specifications
    • 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): 29.0
    • 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): E9F752370C5
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 079-5230
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920337201
    • Part Description: Hummer Stainless Steel Exhaust Manifold W Integrated Catalytic Converter
    More Info
  • MagnaFlow Universal Catalytic Converter for Hummer - 4451309

    MagnaFlow® Universal Catalytic Converter for Hummer

    PartNumber: 4451309
    Product Specifications
    • Air Tube Adaptable: No
    • Body Height: 4
    • Body Length: 12.75
    • Body Shape: Round
    • Body Type: Spun
    • Body Width: 4
    • Finish: Stainless Steel
    • Heat Shield Attached: No
    • Inlet Attachment: Weld-On
    • Inlet Diameter: 3
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • Material: Stainless Steel
    • Outlet Attachment: Weld-On
    • Outlet Diameter: 3
    • Outlet Orientation: Straight
    • Outlet Quantity: 1
    • Overall Length: 12.75
    • Sensor Port Count: 0
    • Series: California
    • Substrate Material: Ceramic
    • Title: California Universal
    • UPC: 888563103945
    • Part Description: Hummer Universal Catalytic Converter
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Hummer - 19456

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Hummer

    PartNumber: 19456
    Product Specifications
    • Catalytic Converter Overall Length: 43.5"
    • Converter Configuration: Direct Fit
    • Inlet Type A: 3 Bolt Loose Flange
    • Inlet Type B: 3 Bolt Fixed Flange
    • O2 Sensor Port: Yes
    • Outlet Type: 2 Bolt Fixed Flange
    • Position: Center
    • UPC: 841809130693
    • Part Description: Hummer Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Hummer - 19721

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Hummer

    PartNumber: 19721
    Product Specifications
    • Catalytic Converter Overall Length: 45"
    • Converter Configuration: Direct Fit
    • Gaskets Included: Yes
    • Inlet Type: 3 Bolt Fixed Flange
    • O2 Sensor Port: Yes
    • Outlet Type: Slip Fit
    • Position: Driver Side
    • UPC: 841809145338
    • Part Description: Hummer Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • OEM (Genuine) Hummer 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P

    PartNumber: 20854456
    OEM Hummer 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P - 20854456
    Product Specifications
    • Other Names: Converter & Pipe
    • Item Dimensions: 52.1 x 31.6 x 16.7 inches
    • Item Weight: 36.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15948629
    • Part Description: Hummer 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for Hummer - 19722

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for Hummer

    PartNumber: 19722
    Product Specifications
    • Catalytic Converter Overall Length: 51.5"
    • Converter Configuration: Direct Fit
    • Gaskets Included: No
    • Inlet Type: 3 Bolt Loose Flange
    • O2 Sensor Port: Yes
    • Outlet Type: 2 Bolt Fixed Flange
    • Position: Passenger Side
    • UPC: 841809145345
    • Part Description: Hummer Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • OEM (Genuine) Hummer 3-Way Catalytic Convertor (W/ Exhaust Rear Manifold Pipe)

    PartNumber: 25844505
    OEM Hummer 3-Way Catalytic Convertor (W/ Exhaust Rear Manifold Pipe) - 25844505
    Product Specifications
    • Other Names: Catalytic Converter, Converter, Converter & Pipe
    • Item Dimensions: 53.1 x 13.7 x 13.0 inches
    • Item Weight: 44.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Hummer 3-Way Catalytic Convertor (W/ Exhaust Rear Manifold Pipe)
    More Info
  • Davico OBDII Universal Fit Round Body Catalytic Converter for Hummer - 841-250

    Davico® OBDII Universal Fit Round Body Catalytic Converter for Hummer

    PartNumber: 841-250
    Product Specifications
    • 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: Hummer OBDII Universal Fit Round Body Catalytic Converter
    More Info
  • OEM (Genuine) Hummer 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P

    PartNumber: 20909930
    OEM Hummer 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P - 20909930
    Product Specifications
    • Other Names: Converter & Pipe
    • Item Dimensions: 49.6 x 15.8 x 6.4 inches
    • Item Weight: 16.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20786844, 25863674
    • Part Description: Hummer 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
    More Info
  • OEM (Genuine) Hummer 3-Way Catalytic Convertor (W/ Exhaust Rear Manifold Pipe)

    PartNumber: 20784217
    OEM Hummer 3-Way Catalytic Convertor (W/ Exhaust Rear Manifold Pipe) - 20784217
    Product Specifications
    • Other Names: Converter, Converter & Pipe
    • Item Dimensions: 45.6 x 14.9 x 9.2 inches
    • Item Weight: 14.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25982292, 25904873
    • Part Description: Hummer 3-Way Catalytic Convertor (W/ Exhaust Rear Manifold Pipe)
    More Info

About Hummer Catalytic Converter

Hummer was founded on January 22, 1992. It became a symbol of America's super-sized lifestyle. Hummer has built many popular parts, such as the catalytic converter. The catalytic converter has a honeycomb interior. But older cars have a ceramic beads design. The purpose of the design is to slow down the speed at which the exhaust gases are traveling. A faulty one can lead to poor engine performance, rattling noise in the engine, and engine misfires.
Hummer provides a vast range of high-performance parts. But after a long time, the worn Hummer parts, like the catalytic converter, might cause huge problems. There are a lot of signs of a bad catalytic converter. They are poor engine performance, black exhaust smoke, a bad smell coming from the exhaust, and the engine light on the dashboard. The parts are typically made out of platinum, rhodium, palladium, and sometimes gold. Get helpful Hummer parts at a low price with just a few clicks. Welcome to a large number of related Hummer catalytic converter parts available online.

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