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Replacement and OEM Parts for GMC Sierra 3500 HD Catalytic Converter
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GMC Sierra 3500 HD Catalytic Converter

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Catalytic Converters
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34 Products found

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  • OEM (Genuine) GMC Sierra 3500 HD Catalytic Converter

    PartNumber: 22751290
    OEM GMC Sierra 3500 HD Catalytic Converter - 22751290
    Product Specifications
    • Other Names: Catalytic Converter
    • Item Dimensions: 63.0 x 18.2 x 16.6 inches
    • Item Weight: 25.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19418930
    • Part Description: GMC Sierra 3500 HD Catalytic Converter
    More Info
    $1435.09 MSRP: $2161.66
    You Save: $726.57 (34%)
  • OEM (Genuine) GMC Sierra 3500 HD Converter & Pipe

    PartNumber: 20854453
    OEM GMC Sierra 3500 HD Converter & Pipe - 20854453
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 51.2 x 29.9 x 14.2 inches
    • Item Weight: 35.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19418926
    • Part Description: GMC Sierra 3500 HD Converter & Pipe
    More Info
    $1724.84 MSRP: $2690.39
    You Save: $965.55 (36%)
  • OEM (Genuine) GMC Sierra 3500 HD Converter & Pipe

    PartNumber: 10395214
    OEM GMC Sierra 3500 HD Converter & Pipe - 10395214
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe, Front Pipe
    • Item Dimensions: 51.8 x 20.2 x 15.2 inches
    • Item Weight: 20.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19420109
    • Part Description: GMC Sierra 3500 HD Converter & Pipe
    More Info
    $1230.69 MSRP: $1843.58
    You Save: $612.89 (34%)
  • OEM (Genuine) GMC Sierra 3500 HD Converter & Pipe

    PartNumber: 25904628
    OEM GMC Sierra 3500 HD Converter & Pipe - 25904628
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 60.3 x 26.8 x 14.1 inches
    • Item Weight: 31.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19418939
    • Part Description: GMC Sierra 3500 HD Converter & Pipe
    More Info
    $1848.12 MSRP: $2996.63
    You Save: $1148.51 (39%)
  • OEM (Genuine) GMC Sierra 3500 HD Catalytic Converter

    PartNumber: 20854454
    OEM GMC Sierra 3500 HD Catalytic Converter - 20854454
    Product Specifications
    • Other Names: Catalytic Converter
    • Item Dimensions: 45.3 x 29.9 x 14.4 inches
    • Item Weight: 37.40 Pounds
    • Replaced by: 19418941
    • Part Description: GMC Sierra 3500 HD Catalytic Converter
    More Info
    $2125.29 MSRP: $3192.92
    You Save: $1067.63 (34%)
  • OEM (Genuine) GMC Sierra 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe)

    PartNumber: 84053221
    OEM GMC Sierra 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe) - 84053221
    Product Specifications
    • Other Names: Catalytic Converter
    • Item Dimensions: 63.4 x 33.9 x 15.8 inches
    • Item Weight: 49.20 Pounds
    • Replaced by: 19420277
    • Part Description: GMC Sierra 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe)
    More Info
    $2345.92 MSRP: $2882.96
    You Save: $537.04 (19%)
  • OEM (Genuine) GMC Sierra 3500 HD Converter & Pipe

    PartNumber: 25782037
    OEM GMC Sierra 3500 HD Converter & Pipe - 25782037
    Product Specifications
    • Other Names: Converter & Pipe
    • Item Dimensions: 57.8 x 32.6 x 17.3 inches
    • Item Weight: 39.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 3500 HD Converter & Pipe
    More Info
    $979.12 MSRP: $1464.15
    You Save: $485.03 (34%)
  • OEM (Genuine) GMC Sierra 3500 HD Converter & Pipe

    PartNumber: 20963621
    OEM GMC Sierra 3500 HD Converter & Pipe - 20963621
    Product Specifications
    • Other Names: Converter & Pipe
    • Item Dimensions: 54.2 x 32.2 x 14.9 inches
    • Item Weight: 38.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19418942
    • Part Description: GMC Sierra 3500 HD Converter & Pipe
    More Info
    $1411.15 MSRP: $2115.79
    You Save: $704.64 (34%)
  • OEM (Genuine) GMC Sierra 3500 HD Converter & Pipe

    PartNumber: 15283013
    OEM GMC Sierra 3500 HD Converter & Pipe - 15283013
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 52.5 x 16.6 x 15.8 inches
    • Item Weight: 33.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19419597
    • Part Description: GMC Sierra 3500 HD Converter & Pipe
    More Info
    $1209.37 MSRP: $1888.33
    You Save: $678.96 (36%)
  • OEM (Genuine) GMC Sierra 3500 HD Converter & Pipe

    PartNumber: 10395213
    OEM GMC Sierra 3500 HD Converter & Pipe - 10395213
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe, Front Pipe
    • Item Dimensions: 40.2 x 11.3 x 7.1 inches
    • Item Weight: 17.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19420124
    • Part Description: GMC Sierra 3500 HD Converter & Pipe
    More Info
    $946.54 MSRP: $1415.00
    You Save: $468.46 (34%)
  • OEM (Genuine) GMC Sierra 3500 HD Catalytic Converter

    PartNumber: 22799976
    OEM GMC Sierra 3500 HD Catalytic Converter - 22799976
    Product Specifications
    • Other Names: Catalytic Converter
    • Item Dimensions: 153.5 x 28.5 x 18.8 inches
    • Item Weight: 90.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25812368
    • Part Description: GMC Sierra 3500 HD Catalytic Converter
    More Info
    $2096.81 MSRP: $3149.95
    You Save: $1053.14 (34%)
  • OEM (Genuine) GMC Sierra 3500 HD Converter & Pipe

    PartNumber: 19418941
    OEM GMC Sierra 3500 HD Converter & Pipe - 19418941
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Fitment Type: Direct Replacement
    • Replaces: 20854454, 15905948
    • Part Description: GMC Sierra 3500 HD Converter & Pipe
    More Info
    $2125.29 MSRP: $3192.92
    You Save: $1067.63 (34%)
  • OEM (Genuine) GMC Sierra 3500 HD Converter & Pipe

    PartNumber: 22887212
    OEM GMC Sierra 3500 HD Converter & Pipe - 22887212
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 57.7 x 14.3 x 10.2 inches
    • Item Weight: 38.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19418925
    • Part Description: GMC Sierra 3500 HD Converter & Pipe
    More Info
    $1425.45 MSRP: $2147.06
    You Save: $721.61 (34%)
  • OEM (Genuine) GMC Sierra 3500 HD Converter & Pipe

    PartNumber: 84653314
    OEM GMC Sierra 3500 HD Converter & Pipe - 84653314
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 63.9 x 33.3 x 17.0 inches
    • Item Weight: 46.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 3500 HD Converter & Pipe
    More Info
    $1952.09 MSRP: $2931.67
    You Save: $979.58 (34%)
  • OEM (Genuine) GMC Sierra 3500 HD Converter

    PartNumber: 12705096
    OEM GMC Sierra 3500 HD Converter - 12705096
    Product Specifications
    • Other Names: Catalytic Converter, Converter
    • Fitment Type: Direct Replacement
    • Replaces: 19420224, 12680277
    • Part Description: GMC Sierra 3500 HD Converter
    More Info
    $699.02 MSRP: $1041.67
    You Save: $342.65 (33%)
  • OEM (Genuine) GMC Sierra 3500 HD Catalytic Converter

    PartNumber: 19420224
    OEM GMC Sierra 3500 HD Catalytic Converter - 19420224
    Product Specifications
    • Other Names: Catalytic Converter
    • Fitment Type: Direct Replacement
    • Replaced by: 12705096
    • Part Description: GMC Sierra 3500 HD Catalytic Converter
    More Info
    $699.02 MSRP: $1041.67
    You Save: $342.65 (33%)
  • OEM (Genuine) GMC Sierra 3500 HD Converter & Pipe

    PartNumber: 84341182
    OEM GMC Sierra 3500 HD Converter & Pipe - 84341182
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 55.4 x 13.9 x 10.2 inches
    • Item Weight: 43.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 3500 HD Converter & Pipe
    More Info
    $510.54 MSRP: $757.39
    You Save: $246.85 (33%)
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for GMC Sierra 3500 HD - 19406

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for GMC Sierra 3500 HD

    PartNumber: 19406
    Product Specifications
    • 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: GMC Sierra 3500 HD Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    $376.75
  • OEM (Genuine) GMC Sierra 3500 HD Oxidation Catalytic Converter Assembly (W/ Exhaust Pipe)

    PartNumber: 22977171
    OEM GMC Sierra 3500 HD Oxidation Catalytic Converter Assembly (W/ Exhaust Pipe) - 22977171
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 54.1 x 9.5 x 8.2 inches
    • Item Weight: 35.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 3500 HD Oxidation Catalytic Converter Assembly (W/ Exhaust Pipe)
    More Info
    $1609.87 MSRP: $2425.00
    You Save: $815.13 (34%)
  • OEM (Genuine) GMC Sierra 3500 HD Filter, Exhaust Particulate (W/Exhaust Pipe)

    PartNumber: 22896366
    OEM GMC Sierra 3500 HD Filter, Exhaust Particulate (W/Exhaust Pipe) - 22896366
    Product Specifications
    • Other Names: Catalytic Converter, Muffler & Pipe
    • Item Dimensions: 150.6 x 29.8 x 18.1 inches
    • Item Weight: 91.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22754036
    • Part Description: GMC Sierra 3500 HD Filter, Exhaust Particulate (W/Exhaust Pipe)
    More Info
    $1883.58 MSRP: $2828.90
    You Save: $945.32 (34%)
  • OEM (Genuine) GMC Sierra 3500 HD Converter & Pipe

    PartNumber: 19418932
    OEM GMC Sierra 3500 HD Converter & Pipe - 19418932
    Product Specifications
    • 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: GMC Sierra 3500 HD Converter & Pipe
    More Info
    $2255.32 MSRP: $3389.03
    You Save: $1133.71 (34%)
  • OEM (Genuine) GMC Sierra 3500 HD Converter & Pipe

    PartNumber: 19418967
    OEM GMC Sierra 3500 HD Converter & Pipe - 19418967
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Fitment Type: Direct Replacement
    • Replaces: 20880347, 22751291
    • Part Description: GMC Sierra 3500 HD Converter & Pipe
    More Info
    $3063.35 MSRP: $4607.79
    You Save: $1544.44 (34%)
  • OEM (Genuine) GMC Sierra 3500 HD Converter & Pipe

    PartNumber: 19420301
    OEM GMC Sierra 3500 HD Converter & Pipe - 19420301
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Fitment Type: Direct Replacement
    • Replaces: 84235516, 84189362, 84362533
    • Part Description: GMC Sierra 3500 HD Converter & Pipe
    More Info
    $999.58 MSRP: $1495.00
    You Save: $495.42 (34%)
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for GMC Sierra 3500 HD - 19588

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for GMC Sierra 3500 HD

    PartNumber: 19588
    Product Specifications
    • Catalytic Converter Overall Length: 34"
    • Converter Configuration: Direct Fit
    • Inlet Type A: 3 Bolt Fixed Flange
    • Inlet Type B: 3 Bolt Loose Flange
    • Outlet Type: 2 Bolt Fixed Flange
    • Position: Center
    • UPC: 841809134134
    • Part Description: GMC Sierra 3500 HD Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • OEM (Genuine) GMC Sierra 3500 HD Muffler & Pipe

    PartNumber: 22799975
    OEM GMC Sierra 3500 HD Muffler & Pipe - 22799975
    Product Specifications
    • Other Names: Catalytic Converter, Muffler & Pipe
    • Item Dimensions: 150.6 x 28.3 x 18.5 inches
    • Item Weight: 91.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25812367
    • Part Description: GMC Sierra 3500 HD Muffler & Pipe
    More Info
  • OEM (Genuine) GMC Sierra 3500 HD Catalytic Converter

    PartNumber: 22799973
    OEM GMC Sierra 3500 HD Catalytic Converter - 22799973
    Product Specifications
    • Other Names: Catalytic Converter
    • Item Dimensions: 117.0 x 28.5 x 19.3 inches
    • Item Weight: 83.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25812365
    • Part Description: GMC Sierra 3500 HD Catalytic Converter
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for GMC Sierra 3500 HD - 49406

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for GMC Sierra 3500 HD

    PartNumber: 49406
    Product Specifications
    • 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: GMC Sierra 3500 HD Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • OEM (Genuine) GMC Sierra 3500 HD Muffler & Pipe

    PartNumber: 22799977
    OEM GMC Sierra 3500 HD Muffler & Pipe - 22799977
    Product Specifications
    • Other Names: Catalytic Converter, Muffler & Pipe
    • Item Dimensions: 125.5 x 33.2 x 18.7 inches
    • Item Weight: 82.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25812369
    • Part Description: GMC Sierra 3500 HD Muffler & Pipe
    More Info
  • OEM (Genuine) GMC Sierra 3500 HD Filter Asm-Exhaust Particulate (W/ Flange & C

    PartNumber: 22799974
    OEM GMC Sierra 3500 HD Filter Asm-Exhaust Particulate (W/ Flange & C - 22799974
    Product Specifications
    • Other Names: Catalytic Converter, Muffler & Pipe
    • Item Dimensions: 32.5 x 18.1 x 137.9 inches
    • Item Weight: 83.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25812366
    • Part Description: GMC Sierra 3500 HD Filter Asm-Exhaust Particulate (W/ Flange & C
    More Info
  • OEM (Genuine) GMC Sierra 3500 HD Muffler & Pipe

    PartNumber: 22799972
    OEM GMC Sierra 3500 HD Muffler & Pipe - 22799972
    Product Specifications
    • Other Names: Catalytic Converter, Muffler & Pipe
    • Item Dimensions: 117.0 x 29.4 x 18.3 inches
    • Item Weight: 81.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25812364
    • Part Description: GMC Sierra 3500 HD Muffler & Pipe
    More Info
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