107 products about 2018 Chevrolet Silverado 3500 HD Exhaust Manifolds, Pipes, Mufflers & Components found Filter Results
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Make sure this part fits, Select Vehicle $17.69 MSRP: $36.72
You Save: $19.03 (52%)
Add to CartProduct Specifications Notes: 6.0 Liter; Silverado, Sierra; 6.0l Location: Driver Side; Passenger Side Other Names: Exhaust Manifold Gasket, Manifold Gasket Item Dimensions: 19.0 x 3.0 x 0.2 inches Item Weight: 0.70 Pounds Fitment Type: Direct Replacement Replaces: 12558573, 12600530 Part Description: 2018 Chevrolet Silverado 3500 HD Gasket, Exhaust Manifold More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS Make sure this part fits, Select Vehicle $22.23 MSRP: $34.96
You Save: $12.73 (37%)
Add to CartProduct Specifications Notes: 6.6 Liter Diesel, 3-Hole, Long; 6.0 Liter Item Dimensions: 5.1 x 2.6 x 1.9 inches Item Weight: 0.60 Pounds Fitment Type: Direct Replacement Replaces: 15740212 Part Description: 2018 Chevrolet Silverado 3500 HD Mount Insulator More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, 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, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS Make sure this part fits, Select Vehicle $22.23 MSRP: $34.96
You Save: $12.73 (37%)
Add to CartProduct Specifications Notes: 6.6 Liter Diesel, 3-Hole, Long; 6.0 Liter Item Dimensions: 5.1 x 2.6 x 1.9 inches Item Weight: 0.60 Pounds Fitment Type: Direct Replacement Replaces: 15740212 Part Description: 2018 Chevrolet Silverado 3500 HD Mount Insulator More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, 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, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS Make sure this part fits, Select Vehicle $22.23 MSRP: $34.96
You Save: $12.73 (37%)
Add to CartProduct Specifications Notes: 6.6 Liter Diesel, 3-Hole, Long; 6.0 Liter Item Dimensions: 5.1 x 2.6 x 1.9 inches Item Weight: 0.60 Pounds Fitment Type: Direct Replacement Replaces: 15740212 Part Description: 2018 Chevrolet Silverado 3500 HD Mount Insulator More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, 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, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS Make sure this part fits, Select Vehicle $22.23 MSRP: $34.96
You Save: $12.73 (37%)
Add to CartProduct Specifications Notes: 6.6 Liter Diesel, 3-Hole, Long; 6.0 Liter Item Dimensions: 5.1 x 2.6 x 1.9 inches Item Weight: 0.60 Pounds Fitment Type: Direct Replacement Replaces: 15740212 Part Description: 2018 Chevrolet Silverado 3500 HD Mount Insulator More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, 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, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS Make sure this part fits, Select Vehicle $8.61 MSRP: $12.97
You Save: $4.36 (34%)
Add to CartProduct Specifications Notes: 6.6 Liter Diesel Item Dimensions: 6.5 x 5.5 x 0.2 inches Item Weight: 2.20 Pounds Fitment Type: Direct Replacement Replaces: 15767098 Replaced by: 37183442 Part Description: 2018 Chevrolet Silverado 3500 HD Center Muffler Gasket More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL Make sure this part fits, Select Vehicle $8.61 MSRP: $12.97
You Save: $4.36 (34%)
Add to CartProduct Specifications Notes: 6.6 Liter Diesel Item Dimensions: 6.5 x 5.5 x 0.2 inches Item Weight: 2.20 Pounds Fitment Type: Direct Replacement Replaces: 15767098 Replaced by: 37183442 Part Description: 2018 Chevrolet Silverado 3500 HD Center Muffler Gasket More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL Make sure this part fits, Select Vehicle $46.96 MSRP: $70.86
You Save: $23.90 (34%)
Add to CartProduct Specifications Notes: 6.6 Liter Diesel, Rear Floor, Crew Cab; 6.0 Liter, Rear Floor, Crew Cab Other Names: Heat Shield Item Dimensions: 43.8 x 13.8 x 6.9 inches Item Weight: 2.20 Pounds Fitment Type: Direct Replacement Replaces: 10361041 Part Description: 2018 Chevrolet Silverado 3500 HD Heat Shield More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, 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 Make sure this part fits, Select Vehicle $20.75 MSRP: $31.32
You Save: $10.57 (34%)
Add to CartProduct Specifications Notes: 6.6 Liter Diesel Item Dimensions: 5.0 x 3.6 x 1.8 inches Item Weight: 2.90 Pounds Fitment Type: Direct Replacement Part Description: 2018 Chevrolet Silverado 3500 HD Hanger Insulator More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL Make sure this part fits, Select Vehicle $20.75 MSRP: $31.32
You Save: $10.57 (34%)
Add to CartProduct Specifications Notes: 6.6 Liter Diesel Item Dimensions: 5.0 x 3.6 x 1.8 inches Item Weight: 2.90 Pounds Fitment Type: Direct Replacement Part Description: 2018 Chevrolet Silverado 3500 HD Hanger Insulator More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL Make sure this part fits, Select Vehicle $20.75 MSRP: $31.32
You Save: $10.57 (34%)
Add to CartProduct Specifications Notes: 6.6 Liter Diesel Item Dimensions: 5.0 x 3.6 x 1.8 inches Item Weight: 2.90 Pounds Fitment Type: Direct Replacement Part Description: 2018 Chevrolet Silverado 3500 HD Hanger Insulator More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL Make sure this part fits, Select Vehicle $20.75 MSRP: $31.32
You Save: $10.57 (34%)
Add to CartProduct Specifications Notes: 6.6 Liter Diesel Item Dimensions: 5.0 x 3.6 x 1.8 inches Item Weight: 2.90 Pounds Fitment Type: Direct Replacement Part Description: 2018 Chevrolet Silverado 3500 HD Hanger Insulator More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL Make sure this part fits, Select Vehicle $16.03 MSRP: $26.52
You Save: $10.49 (40%)
Add to CartProduct 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 Chevrolet Silverado 3500 HD Converter & Pipe Seal More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS Make sure this part fits, Select Vehicle $16.03 MSRP: $26.52
You Save: $10.49 (40%)
Add to CartProduct 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 Chevrolet Silverado 3500 HD Converter & Pipe Seal More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS Make sure this part fits, Select Vehicle $31.22 MSRP: $51.68
You Save: $20.46 (40%)
Add to CartProduct Specifications Notes: 2017-19, Turbo & Exhaust Components Other Names: Turbocharger Gasket Item Dimensions: 5.9 x 4.4 x 0.2 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Part Description: 2018 Chevrolet Silverado 3500 HD Turbocharger Gasket More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL Make sure this part fits, Select Vehicle $1842.67 MSRP: $3032.88
You Save: $1190.21 (40%)
Add to CartProduct 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 Chevrolet Silverado 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe) More Info Make sure this part fits, Select Vehicle $1842.67 MSRP: $3032.88
You Save: $1190.21 (40%)
Add to CartProduct 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 Chevrolet Silverado 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe) More Info Make sure this part fits, Select Vehicle $1842.67 MSRP: $3032.88
You Save: $1190.21 (40%)
Add to CartProduct 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 Chevrolet Silverado 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe) More Info Make sure this part fits, Select Vehicle $2247.83 MSRP: $3378.41
You Save: $1130.58 (34%)
Add to CartProduct 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 Chevrolet Silverado 3500 HD Muffler & Pipe More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL Make sure this part fits, Select Vehicle $2247.83 MSRP: $3378.41
You Save: $1130.58 (34%)
Add to CartProduct 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 Chevrolet Silverado 3500 HD Muffler & Pipe More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL Make sure this part fits, Select Vehicle $2247.83 MSRP: $3378.41
You Save: $1130.58 (34%)
Add to CartProduct 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 Chevrolet Silverado 3500 HD Muffler & Pipe More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL Make sure this part fits, Select Vehicle $2247.83 MSRP: $3378.41
You Save: $1130.58 (34%)
Add to CartProduct 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 Chevrolet Silverado 3500 HD Muffler & Pipe More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL Make sure this part fits, Select Vehicle $2214.72 MSRP: $3328.47
You Save: $1113.75 (34%)
Add to CartProduct Specifications Notes: 6.6 Liter Diesel, Regular Cab, 8 Ft Box Other Names: Muffler & Pipe Replaces: 84181083 Replaced by: 86534417 Part Description: 2018 Chevrolet Silverado 3500 HD Muffler & Pipe More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | LT, WT | 8 Cyl 6.6 L DIESEL Make sure this part fits, Select Vehicle $2214.72 MSRP: $3328.47
You Save: $1113.75 (34%)
Add to CartProduct Specifications Notes: 6.6 Liter Diesel, Regular Cab, 8 Ft Box Other Names: Muffler & Pipe Replaces: 84181083 Replaced by: 86534417 Part Description: 2018 Chevrolet Silverado 3500 HD Muffler & Pipe More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | LT, WT | 8 Cyl 6.6 L DIESEL Make sure this part fits, Select Vehicle $2214.72 MSRP: $3328.47
You Save: $1113.75 (34%)
Add to CartProduct Specifications Notes: 6.6 Liter Diesel, Regular Cab, 8 Ft Box Other Names: Muffler & Pipe Replaces: 84181083 Replaced by: 86534417 Part Description: 2018 Chevrolet Silverado 3500 HD Muffler & Pipe More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | LT, WT | 8 Cyl 6.6 L DIESEL Make sure this part fits, Select Vehicle $2214.72 MSRP: $3328.47
You Save: $1113.75 (34%)
Add to CartProduct Specifications Notes: 6.6 Liter Diesel, Regular Cab, 8 Ft Box Other Names: Muffler & Pipe Replaces: 84181083 Replaced by: 86534417 Part Description: 2018 Chevrolet Silverado 3500 HD Muffler & Pipe More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | LT, WT | 8 Cyl 6.6 L DIESEL Make sure this part fits, Select Vehicle $60.78 MSRP: $91.69
You Save: $30.91 (34%)
Add to CartProduct Specifications Notes: 6.6 Liter Diesel, Front Floor; 6.0 Liter, Front Floor Other Names: Heat Shield Item Dimensions: 47.6 x 5.1 x 16.9 inches Item Weight: 0.90 Pounds Fitment Type: Direct Replacement Replaces: 23120901, 15804782, 25988380, 15804781, 20883209, 15893979, 15782417 Part Description: 2018 Chevrolet Silverado 3500 HD Heat Shield More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, 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 Make sure this part fits, Select Vehicle $968.95 MSRP: $1461.78
You Save: $492.83 (34%)
Add to CartProduct 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 Chevrolet Silverado 3500 HD Muffler & Pipe More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | LT, LTZ, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS Make sure this part fits, Select Vehicle $968.95 MSRP: $1461.78
You Save: $492.83 (34%)
Add to CartProduct 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 Chevrolet Silverado 3500 HD Muffler & Pipe More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | LT, LTZ, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS Make sure this part fits, Select Vehicle $968.95 MSRP: $1461.78
You Save: $492.83 (34%)
Add to CartProduct 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 Chevrolet Silverado 3500 HD Muffler & Pipe More Info Vehicle Fitment 2018 Chevrolet Silverado 3500 HD | LT, LTZ, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS