Name: 2018 GMC Sierra 2500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe) 84053221
Brand: GM
SKU: GM 84053221
Price: 2042.60 USD
Availability: InStock

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OEM (Genuine) 2018 GMC Sierra 2500 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: 2018 GMC Sierra 2500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe)
More Info
Vehicle Fitment
2018 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
$2042.60 MSRP: ~~$2882.96~~
You Save: $840.36 (30%)
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OEM (Genuine) 2018 GMC Sierra 2500 HD Muffler & Pipe
PartNumber: 85165533
Product Specifications
Notes: 6.6 Liter Diesel, Double Cab, 8 Ft Box; Sierra, Silverado; Regular Cab
Other Names: Diesel Particulate Filter, Muffler & Pipe
Replaces: 84181080
Replaced by: 86534411
Part Description: 2018 GMC Sierra 2500 HD Muffler & Pipe
More Info
Vehicle Fitment
2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$2085.79 MSRP: ~~$3133.96~~
You Save: $1048.17 (34%)
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OEM (Genuine) 2018 GMC Sierra 2500 HD Converter
PartNumber: 12705096
Product Specifications
Other Names: Catalytic Converter, Converter
Fitment Type: Direct Replacement
Replaces: 19420224, 12680277
Part Description: 2018 GMC Sierra 2500 HD Converter
More Info
Vehicle Fitment
2018 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$699.02 MSRP: ~~$1041.67~~
You Save: $342.65 (33%)
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OEM (Genuine) 2018 GMC Sierra 2500 HD Catalytic Converter
PartNumber: 19420224
Product Specifications
Notes: Silverado, Sierra; 6.6l; Upper
Other Names: Catalytic Converter
Fitment Type: Direct Replacement
Replaced by: 12705096
Part Description: 2018 GMC Sierra 2500 HD Catalytic Converter
More Info
Vehicle Fitment
2018 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$699.02 MSRP: ~~$1041.67~~
You Save: $342.65 (33%)
View Related Parts
OEM (Genuine) 2018 GMC Sierra 2500 HD Converter & Pipe Seal
PartNumber: 84013962
Product Specifications
Notes: 6.6 Liter Diesel
Other Names: Converter & Pipe Seal
Item Dimensions: 4.6 x 4.8 x 1.3 inches
Item Weight: 0.70 Pounds
Fitment Type: Direct Replacement
Part Description: 2018 GMC Sierra 2500 HD Converter & Pipe Seal
More Info
Vehicle Fitment
2018 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$7.66 MSRP: ~~$11.53~~
You Save: $3.87 (34%)
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OEM (Genuine) 2018 GMC Sierra 2500 HD Converter & Pipe Seal
PartNumber: 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: 2018 GMC Sierra 2500 HD Converter & Pipe Seal
More Info
Vehicle Fitment
2018 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%)
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OEM (Genuine) 2018 GMC Sierra 2500 HD CONVERTER ASM, 3WAY CTLTC(W/EXH PIPE)
PartNumber: 19420277
Product Specifications
Notes: 6.0 Liter; Silverado, Sierra; 6.0l; 2500
Other Names: Catalytic Converter, Converter & Pipe
Fitment Type: Direct Replacement
Replaces: 23268768, 25811714, 84053222, 84053221
Part Description: 2018 GMC Sierra 2500 HD CONVERTER ASM, 3WAY CTLTC(W/EXH PIPE)
More Info
Vehicle Fitment
2018 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
$2042.60 MSRP: ~~$2882.96~~
You Save: $840.36 (30%)
View Related Parts
OEM (Genuine) 2018 GMC Sierra 2500 HD Converter & Pipe
PartNumber: 19420301
Product Specifications
Notes: 6.6 Liter Diesel, 2nd Design; Silverado, Sierra; 6.6l; Lower
Other Names: Catalytic Converter, Converter & Pipe
Fitment Type: Direct Replacement
Replaces: 84235516, 84189362, 84362533
Part Description: 2018 GMC Sierra 2500 HD Converter & Pipe
More Info
Vehicle Fitment
2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$999.58 MSRP: ~~$1495.00~~
You Save: $495.42 (34%)
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OEM (Genuine) 2018 GMC Sierra 2500 HD Muffler & Pipe
PartNumber: 84614676
Product Specifications
Other Names: Diesel Particulate Filter, Muffler & Pipe
Item Dimensions: 137.8 x 23.0 x 14.7 inches
Item Weight: 74.40 Pounds
Fitment Type: Direct Replacement
Replaced by: 86534413
Part Description: 2018 GMC Sierra 2500 HD Muffler & Pipe
More Info
Vehicle Fitment
2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$1761.98 MSRP: ~~$2757.77~~
You Save: $995.79 (37%)
View Related Parts
OEM (Genuine) 2018 GMC Sierra 2500 HD Converter & Pipe Seal
PartNumber: 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: 2018 GMC Sierra 2500 HD Converter & Pipe Seal
More Info
Vehicle Fitment
2018 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