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Replacement and OEM Parts for 2012 GMC Sierra 2500 HD Catalytic Converters & Components

2012 GMC Sierra 2500 HD Catalytic Converters & Components

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2012 GMC Sierra 2500 HD
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18 products about 2012 GMC Sierra 2500 HD Catalytic Converters & Components found

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  • OEM 2012 GMC Sierra 2500 HD Catalytic Converter Diagram - 22751290
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    OEM (Genuine) 2012 GMC Sierra 2500 HD Catalytic Converter

    PartNumber: 22751290
    OEM 2012 GMC Sierra 2500 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: 2012 GMC Sierra 2500 HD Catalytic Converter
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $1435.09 MSRP: $2161.66
    You Save: $726.57 (34%)
  • Victor Reinz Catalytic Converter Gasket for 2012 GMC Sierra 2500 HD - 71-13636-00

    Victor Reinz® Catalytic Converter Gasket for 2012 GMC Sierra 2500 HD

    PartNumber: 71-13636-00
    Product Specifications
    • Notes: At Converter
    • Bolt Hole Quantity: 2
    • Gasket Type: Flat
    • Inside Diameter: 3.154"
    • Material: Graphite and Metal
    • Thickness: 0.062"
    • UPC: 023913671792
    • Part Description: 2012 GMC Sierra 2500 HD Catalytic Converter Gasket
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $7.79
  • OEM 2012 GMC Sierra 2500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe) Diagram - 84053221
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    OEM (Genuine) 2012 GMC Sierra 2500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe)

    PartNumber: 84053221
    OEM 2012 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: 2012 GMC Sierra 2500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe)
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $2345.92 MSRP: $2882.96
    You Save: $537.04 (19%)
  • OEM 2012 GMC Sierra 2500 HD Catalytic Converter Diagram - 22799976
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    OEM (Genuine) 2012 GMC Sierra 2500 HD Catalytic Converter

    PartNumber: 22799976
    OEM 2012 GMC Sierra 2500 HD Catalytic Converter - 22799976
    Product Specifications
    • Notes: Catalytic Converter; Silverado, Sierra; 6.6l; W/Diesel Particulate; Filter/Muffler; Crew Cab; W/O Dual Turbo
    • 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: 2012 GMC Sierra 2500 HD Catalytic Converter
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    $2096.81 MSRP: $3149.95
    You Save: $1053.14 (34%)
  • OEM 2012 GMC Sierra 2500 HD Muffler & Pipe Diagram - 22896370
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    OEM (Genuine) 2012 GMC Sierra 2500 HD Muffler & Pipe

    PartNumber: 22896370
    OEM 2012 GMC Sierra 2500 HD Muffler & Pipe - 22896370
    Product Specifications
    • Notes: Particulate Filter; Sierra, Silverado; Long Base
    • Item Dimensions: 120.4 x 28.9 x 18.1 inches
    • Item Weight: 78.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22754033
    • Part Description: 2012 GMC Sierra 2500 HD Muffler & Pipe
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $2269.75 MSRP: $3411.48
    You Save: $1141.73 (34%)
  • OEM 2012 GMC Sierra 2500 HD Converter & Pipe Diagram - 22887212
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    OEM (Genuine) 2012 GMC Sierra 2500 HD Converter & Pipe

    PartNumber: 22887212
    OEM 2012 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: 2012 GMC Sierra 2500 HD Converter & Pipe
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
    $1425.45 MSRP: $2147.06
    You Save: $721.61 (34%)
  • OEM 2012 GMC Sierra 2500 HD Converter & Pipe Seal Diagram - 20987829
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    OEM (Genuine) 2012 GMC Sierra 2500 HD Converter & Pipe Seal

    PartNumber: 20987829
    OEM 2012 GMC Sierra 2500 HD Converter & Pipe Seal - 20987829
    Product Specifications
    • Notes: 6.0 Liter
    • Location: Passenger Side
    • Other Names: Converter & Pipe Seal
    • Item Dimensions: 4.0 x 4.1 x 1.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15890981
    • Part Description: 2012 GMC Sierra 2500 HD Converter & Pipe Seal
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L GAS
    $14.67 MSRP: $24.27
    You Save: $9.60 (40%)
  • OEM 2012 GMC Sierra 2500 HD Filter, Exhaust Particulate (W/Exhaust Pipe) Diagram - 22896368
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    OEM (Genuine) 2012 GMC Sierra 2500 HD Filter, Exhaust Particulate (W/Exhaust Pipe)

    PartNumber: 22896368
    OEM 2012 GMC Sierra 2500 HD Filter, Exhaust Particulate (W/Exhaust Pipe) - 22896368
    Product Specifications
    • Notes: Particulate Filter; Sierra, Silverado; Short Base
    • Item Dimensions: 136.6 x 32.9 x 16.8 inches
    • Item Weight: 83.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22754035
    • Part Description: 2012 GMC Sierra 2500 HD Filter, Exhaust Particulate (W/Exhaust Pipe)
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $1905.68 MSRP: $2862.24
    You Save: $956.56 (34%)
  • OEM 2012 GMC Sierra 2500 HD Converter & Pipe Diagram - 19418967
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    OEM (Genuine) 2012 GMC Sierra 2500 HD Converter & Pipe

    PartNumber: 19418967
    OEM 2012 GMC Sierra 2500 HD Converter & Pipe - 19418967
    Product Specifications
    • Notes: Catalytic Converter; Silverado, Sierra; 6.0l; Regular Cab; Code Aadj;Catalytic Converter; Silverado, Sierra; 6.0l; Regular Cab; Code Aall
    • Other Names: Catalytic Converter, Converter & Pipe
    • Fitment Type: Direct Replacement
    • Replaces: 20880347, 22751291
    • Part Description: 2012 GMC Sierra 2500 HD Converter & Pipe
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $3063.35 MSRP: $4607.79
    You Save: $1544.44 (34%)
  • OEM 2012 GMC Sierra 2500 HD Converter & Pipe Seal Diagram - 15077362
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    OEM (Genuine) 2012 GMC Sierra 2500 HD Converter & Pipe Seal

    PartNumber: 15077362
    OEM 2012 GMC Sierra 2500 HD Converter & Pipe Seal - 15077362
    Product Specifications
    • Notes: 6.0 Liter
    • Location: Driver Side
    • Other Names: Converter & Pipe Seal, Flange Gasket
    • Item Dimensions: 3.9 x 3.9 x 0.4 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15715548
    • Part Description: 2012 GMC Sierra 2500 HD Converter & Pipe Seal
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L GAS
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2012 GMC Sierra 2500 HD - 19588

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2012 GMC Sierra 2500 HD

    PartNumber: 19588
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; Y Pipe w/3 Converters
    • 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: 2012 GMC Sierra 2500 HD Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
  • OEM 2012 GMC Sierra 2500 HD Muffler & Pipe Diagram - 22799975
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    OEM (Genuine) 2012 GMC Sierra 2500 HD Muffler & Pipe

    PartNumber: 22799975
    OEM 2012 GMC Sierra 2500 HD Muffler & Pipe - 22799975
    Product Specifications
    • Notes: Catalytic Converter; Silverado, Sierra; 6.6l; W/Diesel Particulate; Filter/Muffler; Crew Cab; W/Dual Turbo; Lwb; 6.6 Liter Diesel, Crew Cab, 8 Ft Box
    • 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: 2012 GMC Sierra 2500 HD Muffler & Pipe
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2012 GMC Sierra 2500 HD Catalytic Converter Diagram - 22799973
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    OEM (Genuine) 2012 GMC Sierra 2500 HD Catalytic Converter

    PartNumber: 22799973
    OEM 2012 GMC Sierra 2500 HD Catalytic Converter - 22799973
    Product Specifications
    • Notes: Catalytic Converter; Silverado, Sierra; 6.6l; W/Diesel Particulate; Filter/Muffler; Regular Cab; W/O Dual Turbo
    • 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: 2012 GMC Sierra 2500 HD Catalytic Converter
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2012 GMC Sierra 2500 HD Muffler & Pipe Diagram - 22799977
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 2500 HD Muffler & Pipe

    PartNumber: 22799977
    OEM 2012 GMC Sierra 2500 HD Muffler & Pipe - 22799977
    Product Specifications
    • Notes: Catalytic Converter; Silverado, Sierra; 6.6l; W/Diesel Particulate; Filter/Muffler; Extended Cab; W/Dual Turbo; Swb; 6.6 Liter Diesel, Ext Cab, 6.5 Ft Box
    • 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: 2012 GMC Sierra 2500 HD Muffler & Pipe
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2012 GMC Sierra 2500 HD Filter Asm-Exhaust Particulate (W/ Flange & C Diagram - 22799974
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    OEM (Genuine) 2012 GMC Sierra 2500 HD Filter Asm-Exhaust Particulate (W/ Flange & C

    PartNumber: 22799974
    OEM 2012 GMC Sierra 2500 HD Filter Asm-Exhaust Particulate (W/ Flange & C - 22799974
    Product Specifications
    • Notes: Catalytic Converter; Silverado, Sierra; 6.6l; W/Diesel Particulate; Filter/Muffler; Crew Cab; W/Dual Turbo; Swb; 6.6 Liter Diesel, Crew Cab, 6.5 Ft Box
    • 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: 2012 GMC Sierra 2500 HD Filter Asm-Exhaust Particulate (W/ Flange & C
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2012 GMC Sierra 2500 HD Muffler & Pipe Diagram - 22799972
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 2500 HD Muffler & Pipe

    PartNumber: 22799972
    OEM 2012 GMC Sierra 2500 HD Muffler & Pipe - 22799972
    Product Specifications
    • Notes: Catalytic Converter; Silverado, Sierra; 6.6l; W/Diesel Particulate; Filter/Muffler; Regular Cab; W/Dual Turbo; 6.6 Liter Diesel, Std Cab
    • 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: 2012 GMC Sierra 2500 HD Muffler & Pipe
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2012 GMC Sierra 2500 HD Filter Asm-Exhaust Particulate (W/ Flange & C Diagram - 22799978
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 2500 HD Filter Asm-Exhaust Particulate (W/ Flange & C

    PartNumber: 22799978
    OEM 2012 GMC Sierra 2500 HD Filter Asm-Exhaust Particulate (W/ Flange & C - 22799978
    Product Specifications
    • Notes: Catalytic Converter; Silverado, Sierra; 6.6l; W/Diesel Particulate; Filter/Muffler; Extended Cab; W/Dual Turbo; Lwb; 6.6 Liter Diesel, Ext Cab, 8 Ft Box
    • Other Names: Catalytic Converter, Muffler & Pipe
    • Item Dimensions: 142.2 x 29.7 x 18.5 inches
    • Item Weight: 83.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25812370
    • Part Description: 2012 GMC Sierra 2500 HD Filter Asm-Exhaust Particulate (W/ Flange & C
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2012 GMC Sierra 2500 HD CONVERTER ASM, 3WAY CTLTC(W/EXH PIPE) Diagram - 19420277
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 2500 HD CONVERTER ASM, 3WAY CTLTC(W/EXH PIPE)

    PartNumber: 19420277
    OEM 2012 GMC Sierra 2500 HD CONVERTER ASM, 3WAY CTLTC(W/EXH PIPE) - 19420277
    Product Specifications
    • Notes: 6.0 Liter; Catalytic Converter; Silverado, Sierra; 6.0l; Crew/Extended Cab
    • Other Names: Catalytic Converter, Converter & Pipe
    • Fitment Type: Direct Replacement
    • Replaces: 23268768, 25811714, 84053222, 84053221
    • Part Description: 2012 GMC Sierra 2500 HD CONVERTER ASM, 3WAY CTLTC(W/EXH PIPE)
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS