Name: 2018 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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OEM (Genuine) 2018 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: 2018 GMC Sierra 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe)
More Info
Vehicle Fitment
2018 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) 2018 GMC Sierra 3500 HD Muffler & Pipe
PartNumber: 25811684
Product Specifications
Notes: 6.0 Liter, Double Cab, 6.6 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: 2018 GMC Sierra 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2018 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) 2018 GMC Sierra 3500 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 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2018 GMC Sierra 3500 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 3500 HD Muffler & Pipe
PartNumber: 85165540
Product Specifications
Notes: 6.6 Liter Diesel, Regular Cab, 8 Ft Box
Other Names: Muffler & Pipe
Replaces: 84181083
Replaced by: 86534417
Part Description: 2018 GMC Sierra 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2018 GMC Sierra 3500 HD | Base, SLE | 8 Cyl 6.6 L DIESEL
$2055.08 MSRP: ~~$3087.63~~
You Save: $1032.55 (34%)
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OEM (Genuine) 2018 GMC Sierra 3500 HD Muffler & Pipe
PartNumber: 25811687
Product Specifications
Notes: 6.0 Liter, Crew Cab, 8 Ft Box
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: 2018 GMC Sierra 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2018 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) 2018 GMC Sierra 3500 HD Front Pipe
PartNumber: 12671086
Product Specifications
Notes: 2017-19, Turbo & Exhaust Components
Other Names: Exhaust Pipe, Front Pipe
Item Dimensions: 18.7 x 6.4 x 4.8 inches
Fitment Type: Direct Replacement
Part Description: 2018 GMC Sierra 3500 HD Front Pipe
More Info
Vehicle Fitment
2018 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$186.67 MSRP: ~~$281.62~~
You Save: $94.95 (34%)
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OEM (Genuine) 2018 GMC Sierra 3500 HD Muffler & Pipe
PartNumber: 25811685
Product Specifications
Notes: 6.0 Liter, Crew Cab, 6.6 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: 2018 GMC Sierra 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2018 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) 2018 GMC Sierra 3500 HD Muffler & Pipe
PartNumber: 25811688
Product Specifications
Notes: 6.0 Liter, Double Cab, 8 Ft Box; Silverado, Sierra; 6.0l; Double 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: 2018 GMC Sierra 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2018 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) 2018 GMC Sierra 3500 HD Muffler & Pipe
PartNumber: 25811686
Product Specifications
Notes: 6.0 Liter, Regular Cab, 8 Ft Box; Silverado, Sierra; 6.0l; Crew Cab; 3500;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: 2018 GMC Sierra 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2018 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) 2018 GMC Sierra 3500 HD Filter Asm-Exhaust Prtlt (W/ Exhaust Pipe)
PartNumber: 84181079
Product Specifications
Other Names: Muffler & Pipe
Item Dimensions: 158.2 x 24.5 x 14.0 inches
Item Weight: 81.20 Pounds
Fitment Type: Direct Replacement
Replaced by: 86534409
Part Description: 2018 GMC Sierra 3500 HD Filter Asm-Exhaust Prtlt (W/ Exhaust Pipe)
More Info
Vehicle Fitment
2018 GMC Sierra 3500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$1216.71 MSRP: ~~$1721.59~~
You Save: $504.88 (30%)
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OEM (Genuine) 2018 GMC Sierra 3500 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 3500 HD Converter & Pipe
More Info
Vehicle Fitment
2018 GMC Sierra 3500 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 3500 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 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2018 GMC Sierra 3500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$1836.42 MSRP: ~~$2757.77~~
You Save: $921.35 (34%)
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OEM (Genuine) 2018 GMC Sierra 3500 HD Muffler & Pipe
PartNumber: 85165538
Product Specifications
Notes: 6.6 Liter Diesel, Double Cab, 6.6 Ft Box
Other Names: Muffler & Pipe
Replaced by: 86534415
Part Description: 2018 GMC Sierra 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2018 GMC Sierra 3500 HD | Base, SLE, SLT | 8 Cyl 6.6 L DIESEL
$1836.33 MSRP: ~~$2757.62~~
You Save: $921.29 (34%)
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OEM (Genuine) 2018 GMC Sierra 3500 HD CONVERTER ASM, 3WAY CTLTC(W/EXH PIPE)
PartNumber: 19420277
Product Specifications
Notes: 6.0 Liter; Silverado, Sierra; 6.0l; 3500
Other Names: Catalytic Converter, Converter & Pipe
Fitment Type: Direct Replacement
Replaces: 23268768, 25811714, 84053222, 84053221
Part Description: 2018 GMC Sierra 3500 HD CONVERTER ASM, 3WAY CTLTC(W/EXH PIPE)
More Info
Vehicle Fitment
2018 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