Name: 2012 GMC Sierra 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe) 84053221
Brand: GM
SKU: GM 84053221
Price: 2345.92 USD
Availability: InStock

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2012 GMC Sierra 3500 HD

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OEM (Genuine) 2012 GMC Sierra 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe)
PartNumber: 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 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe)
More Info
Vehicle Fitment
2012 GMC Sierra 3500 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%)
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OEM (Genuine) 2012 GMC Sierra 3500 HD Front Pipe
PartNumber: 25811709
Product Specifications
Notes: Silverado, Sierra; 6.0l
Other Names: Front Pipe
Item Dimensions: 51.0 x 13.6 x 10.0 inches
Item Weight: 14.00 Pounds
Fitment Type: Direct Replacement
Part Description: 2012 GMC Sierra 3500 HD Front Pipe
More Info
Vehicle Fitment
2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
$377.66 MSRP: ~~$569.75~~
You Save: $192.09 (34%)
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OEM (Genuine) 2012 GMC Sierra 3500 HD Muffler & Pipe
PartNumber: 25811684
Product Specifications
Notes: 6.0 Liter, Ext Cab, 6.5 Ft Box; Silverado, Sierra; 6.0l; Crew Cab; 6.5 Ft. Box
Other Names: Muffler, Muffler & Pipe
Item Dimensions: 123.4 x 27.7 x 18.1 inches
Item Weight: 59.90 Pounds
Fitment Type: Direct Replacement
Part Description: 2012 GMC Sierra 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
$903.01 MSRP: ~~$1362.29~~
You Save: $459.28 (34%)
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OEM (Genuine) 2012 GMC Sierra 3500 HD Converter & Pipe
PartNumber: 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 3500 HD Converter & Pipe
More Info
Vehicle Fitment
2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
$1425.45 MSRP: ~~$2147.06~~
You Save: $721.61 (34%)
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OEM (Genuine) 2012 GMC Sierra 3500 HD Exhaust Pipe
PartNumber: 12643610
Product Specifications
Notes: 6.6 Liter Diesel, Turbo & Exhaust Components
Other Names: Exhaust Pipe
Item Dimensions: 6.8 x 6.1 x 23.1 inches
Item Weight: 19.70 Pounds
Fitment Type: Direct Replacement
Replaces: 12636247, 12643214, 12638304
Part Description: 2012 GMC Sierra 3500 HD Exhaust Pipe
More Info
Vehicle Fitment
2012 GMC Sierra 3500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
$164.34 MSRP: ~~$247.88~~
You Save: $83.54 (34%)
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OEM (Genuine) 2012 GMC Sierra 3500 HD Muffler & Pipe
PartNumber: 25811687
Product Specifications
Notes: 6.0 Liter, Crew Cab, 8 Ft Box; Silverado, Sierra; 6.0l; Crew Cab; 3500
Other Names: Muffler, Muffler & Pipe
Item Dimensions: 144.1 x 27.7 x 17.9 inches
Item Weight: 69.30 Pounds
Fitment Type: Direct Replacement
Part Description: 2012 GMC Sierra 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
$907.91 MSRP: ~~$1369.69~~
You Save: $461.78 (34%)
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OEM (Genuine) 2012 GMC Sierra 3500 HD Muffler & Pipe
PartNumber: 25811685
Product Specifications
Notes: 6.0 Liter, Crew Cab, 6.5 Ft Box
Other Names: Muffler & Pipe
Item Dimensions: 128.4 x 28.0 x 18.1 inches
Item Weight: 67.00 Pounds
Fitment Type: Direct Replacement
Part Description: 2012 GMC Sierra 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
$977.58 MSRP: ~~$1474.79~~
You Save: $497.21 (34%)
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OEM (Genuine) 2012 GMC Sierra 3500 HD Muffler & Pipe
PartNumber: 25811688
Product Specifications
Notes: 6.0 Liter, Ext Cab, 8 Ft Box; Silverado, Sierra; 6.0l; Extended Cab; Lwb
Other Names: Muffler, Muffler & Pipe
Item Dimensions: 134.2 x 28.2 x 18.6 inches
Item Weight: 61.60 Pounds
Fitment Type: Direct Replacement
Part Description: 2012 GMC Sierra 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
$879.58 MSRP: ~~$1326.95~~
You Save: $447.37 (34%)
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OEM (Genuine) 2012 GMC Sierra 3500 HD Muffler & Pipe
PartNumber: 25811686
Product Specifications
Notes: 6.0 Liter, Std Cab, 8 Ft Box; Silverado, Sierra; 6.0l; Regular Cab; W/O Catalytic Converter
Other Names: Muffler, Muffler & Pipe
Item Dimensions: 112.1 x 28.2 x 18.2 inches
Item Weight: 60.50 Pounds
Fitment Type: Direct Replacement
Part Description: 2012 GMC Sierra 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
$832.35 MSRP: ~~$1255.70~~
You Save: $423.35 (34%)
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OEM (Genuine) 2012 GMC Sierra 3500 HD Converter & Pipe
PartNumber: 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 3500 HD Converter & Pipe
More Info
Vehicle Fitment
2012 GMC Sierra 3500 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%)
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OEM (Genuine) 2012 GMC Sierra 3500 HD Muffler & Pipe
PartNumber: 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 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2012 GMC Sierra 3500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
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OEM (Genuine) 2012 GMC Sierra 3500 HD Muffler & Pipe
PartNumber: 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 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2012 GMC Sierra 3500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
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OEM (Genuine) 2012 GMC Sierra 3500 HD Filter Asm-Exhaust Particulate (W/ Flange & C
PartNumber: 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 3500 HD Filter Asm-Exhaust Particulate (W/ Flange & C
More Info
Vehicle Fitment
2012 GMC Sierra 3500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
View Related Parts
OEM (Genuine) 2012 GMC Sierra 3500 HD Muffler & Pipe
PartNumber: 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 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2012 GMC Sierra 3500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
View Related Parts
OEM (Genuine) 2012 GMC Sierra 3500 HD Filter Asm-Exhaust Particulate (W/ Flange & C
PartNumber: 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 3500 HD Filter Asm-Exhaust Particulate (W/ Flange & C
More Info
Vehicle Fitment
2012 GMC Sierra 3500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
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OEM (Genuine) 2012 GMC Sierra 3500 HD CONVERTER ASM, 3WAY CTLTC(W/EXH PIPE)
PartNumber: 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 3500 HD CONVERTER ASM, 3WAY CTLTC(W/EXH PIPE)
More Info
Vehicle Fitment
2012 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS