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Replacement and OEM Parts for GMC Sierra 2500 HD Exhaust Intermediate Pipe
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GMC Sierra 2500 HD Exhaust Intermediate Pipe

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Exhaust Manifolds, Pipes & Mufflers
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  • OEM GMC Sierra 2500 HD Converter & Pipe Diagram - 20854453
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    OEM (Genuine) GMC Sierra 2500 HD Converter & Pipe

    PartNumber: 20854453
    OEM GMC Sierra 2500 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 2500 HD Converter & Pipe
    More Info
    $1724.84 MSRP: $2690.39
    You Save: $965.55 (36%)
  • OEM GMC Sierra 2500 HD Converter & Pipe Diagram - 10395214
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    OEM (Genuine) GMC Sierra 2500 HD Converter & Pipe

    PartNumber: 10395214
    OEM GMC Sierra 2500 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 2500 HD Converter & Pipe
    More Info
    $1230.69 MSRP: $1843.58
    You Save: $612.89 (34%)
  • OEM GMC Sierra 2500 HD Converter & Pipe Diagram - 25904628
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    OEM (Genuine) GMC Sierra 2500 HD Converter & Pipe

    PartNumber: 25904628
    OEM GMC Sierra 2500 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 2500 HD Converter & Pipe
    More Info
    $1848.12 MSRP: $2996.63
    You Save: $1148.51 (39%)
  • OEM GMC Sierra 2500 HD Catalytic Converter Diagram - 20854454
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    OEM (Genuine) GMC Sierra 2500 HD Catalytic Converter

    PartNumber: 20854454
    OEM GMC Sierra 2500 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 2500 HD Catalytic Converter
    More Info
    $2125.29 MSRP: $3192.92
    You Save: $1067.63 (34%)
  • OEM GMC Sierra 2500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe) Diagram - 84053221
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    OEM (Genuine) GMC Sierra 2500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe)

    PartNumber: 84053221
    OEM GMC Sierra 2500 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 2500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe)
    More Info
    $2345.92 MSRP: $2882.96
    You Save: $537.04 (19%)
  • OEM GMC Sierra 2500 HD Converter & Pipe Diagram - 25782037
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    OEM (Genuine) GMC Sierra 2500 HD Converter & Pipe

    PartNumber: 25782037
    OEM GMC Sierra 2500 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 2500 HD Converter & Pipe
    More Info
    $979.12 MSRP: $1464.15
    You Save: $485.03 (34%)
  • OEM GMC Sierra 2500 HD Converter & Pipe Diagram - 20963621
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    OEM (Genuine) GMC Sierra 2500 HD Converter & Pipe

    PartNumber: 20963621
    OEM GMC Sierra 2500 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 2500 HD Converter & Pipe
    More Info
    $1411.15 MSRP: $2115.79
    You Save: $704.64 (34%)
  • OEM GMC Sierra 2500 HD Converter & Pipe Diagram - 15283013
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    OEM (Genuine) GMC Sierra 2500 HD Converter & Pipe

    PartNumber: 15283013
    OEM GMC Sierra 2500 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 2500 HD Converter & Pipe
    More Info
    $1209.37 MSRP: $1888.33
    You Save: $678.96 (36%)
  • OEM GMC Sierra 2500 HD Converter & Pipe Diagram - 10395213
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    OEM (Genuine) GMC Sierra 2500 HD Converter & Pipe

    PartNumber: 10395213
    OEM GMC Sierra 2500 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 2500 HD Converter & Pipe
    More Info
    $946.54 MSRP: $1415.00
    You Save: $468.46 (34%)
  • OEM GMC Sierra 2500 HD Converter & Pipe Diagram - 19418941
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    OEM (Genuine) GMC Sierra 2500 HD Converter & Pipe

    PartNumber: 19418941
    OEM GMC Sierra 2500 HD Converter & Pipe - 19418941
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Fitment Type: Direct Replacement
    • Replaces: 20854454, 15905948
    • Part Description: GMC Sierra 2500 HD Converter & Pipe
    More Info
    $2125.29 MSRP: $3192.92
    You Save: $1067.63 (34%)
  • OEM GMC Sierra 2500 HD Converter & Pipe Diagram - 22887212
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    OEM (Genuine) GMC Sierra 2500 HD Converter & Pipe

    PartNumber: 22887212
    OEM GMC Sierra 2500 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 2500 HD Converter & Pipe
    More Info
    $1425.45 MSRP: $2147.06
    You Save: $721.61 (34%)
  • OEM GMC Sierra 2500 HD Converter & Pipe Diagram - 84653314
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    OEM (Genuine) GMC Sierra 2500 HD Converter & Pipe

    PartNumber: 84653314
    OEM GMC Sierra 2500 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 2500 HD Converter & Pipe
    More Info
    $1952.09 MSRP: $2931.67
    You Save: $979.58 (34%)
  • OEM GMC Sierra 2500 HD Converter & Pipe Diagram - 84341182
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    OEM (Genuine) GMC Sierra 2500 HD Converter & Pipe

    PartNumber: 84341182
    OEM GMC Sierra 2500 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 2500 HD Converter & Pipe
    More Info
    $510.54 MSRP: $757.39
    You Save: $246.85 (33%)
  • OEM GMC Sierra 2500 HD Oxidation Catalytic Converter Assembly (W/ Exhaust Pipe) Diagram - 22977171
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    OEM (Genuine) GMC Sierra 2500 HD Oxidation Catalytic Converter Assembly (W/ Exhaust Pipe)

    PartNumber: 22977171
    OEM GMC Sierra 2500 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 2500 HD Oxidation Catalytic Converter Assembly (W/ Exhaust Pipe)
    More Info
    $1609.87 MSRP: $2425.00
    You Save: $815.13 (34%)
  • OEM GMC Sierra 2500 HD Converter & Pipe Diagram - 19418932
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    OEM (Genuine) GMC Sierra 2500 HD Converter & Pipe

    PartNumber: 19418932
    OEM GMC Sierra 2500 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 2500 HD Converter & Pipe
    More Info
    $2255.32 MSRP: $3389.03
    You Save: $1133.71 (34%)
  • OEM GMC Sierra 2500 HD Converter & Pipe Diagram - 19418967
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    OEM (Genuine) GMC Sierra 2500 HD Converter & Pipe

    PartNumber: 19418967
    OEM GMC Sierra 2500 HD Converter & Pipe - 19418967
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Fitment Type: Direct Replacement
    • Replaces: 20880347, 22751291
    • Part Description: GMC Sierra 2500 HD Converter & Pipe
    More Info
    $3063.35 MSRP: $4607.79
    You Save: $1544.44 (34%)
  • OEM GMC Sierra 2500 HD Converter & Pipe Diagram - 19420301
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    OEM (Genuine) GMC Sierra 2500 HD Converter & Pipe

    PartNumber: 19420301
    OEM GMC Sierra 2500 HD Converter & Pipe - 19420301
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Fitment Type: Direct Replacement
    • Replaces: 84235516, 84189362, 84362533
    • Part Description: GMC Sierra 2500 HD Converter & Pipe
    More Info
    $999.58 MSRP: $1495.00
    You Save: $495.42 (34%)
  • OEM GMC Sierra 2500 HD Oxidation Catalytic Converter Assembly Diagram - 15104249
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    OEM (Genuine) GMC Sierra 2500 HD Oxidation Catalytic Converter Assembly

    PartNumber: 15104249
    OEM GMC Sierra 2500 HD Oxidation Catalytic Converter Assembly - 15104249
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 52.5 x 20.1 x 10.1 inches
    • Item Weight: 28.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 2500 HD Oxidation Catalytic Converter Assembly
    More Info
  • OEM GMC Sierra 2500 HD Converter & Pipe Diagram - 15077751
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    OEM (Genuine) GMC Sierra 2500 HD Converter & Pipe

    PartNumber: 15077751
    OEM GMC Sierra 2500 HD Converter & Pipe - 15077751
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe, Front Pipe
    • Item Dimensions: 63.6 x 27.8 x 15.8 inches
    • Item Weight: 30.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 2500 HD Converter & Pipe
    More Info
  • OEM GMC Sierra 2500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P Diagram - 15077752
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    OEM (Genuine) GMC Sierra 2500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P

    PartNumber: 15077752
    OEM GMC Sierra 2500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P - 15077752
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe, Front Pipe
    • Item Dimensions: 56.9 x 14.1 x 8.3 inches
    • Item Weight: 30.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 2500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
    More Info
  • OEM GMC Sierra 2500 HD Oxidation Catalytic Converter Assembly Diagram - 15229341
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    OEM (Genuine) GMC Sierra 2500 HD Oxidation Catalytic Converter Assembly

    PartNumber: 15229341
    OEM GMC Sierra 2500 HD Oxidation Catalytic Converter Assembly - 15229341
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 55.0 x 16.6 x 12.1 inches
    • Item Weight: 30.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 2500 HD Oxidation Catalytic Converter Assembly
    More Info
  • OEM GMC Sierra 2500 HD CONVERTER ASM, 3WAY CTLTC(W/EXH PIPE) Diagram - 19420277
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    OEM (Genuine) GMC Sierra 2500 HD CONVERTER ASM, 3WAY CTLTC(W/EXH PIPE)

    PartNumber: 19420277
    OEM GMC Sierra 2500 HD CONVERTER ASM, 3WAY CTLTC(W/EXH PIPE) - 19420277
    Product Specifications
    • Other Names: Catalytic Converter, Converter & Pipe
    • Fitment Type: Direct Replacement
    • Replaces: 23268768, 25811714, 84053222, 84053221
    • Part Description: GMC Sierra 2500 HD CONVERTER ASM, 3WAY CTLTC(W/EXH PIPE)
    More Info

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