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2018 GMC Sierra 2500 HD Intercoolers, Turbos, Superchargers & Components
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2018 GMC Sierra 2500 HD
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OEM (Genuine) 2018 GMC Sierra 2500 HD Intercooler
PartNumber: 84424688$443.57 MSRP:$604.51You Save: $160.94 (27%)Product Specifications- Notes: 6.6 Liter Diesel
- Other Names: Intercooler
- Item Dimensions: 8.5 x 48.4 x 34.9 inches
- Item Weight: 19.80 Pounds
- Fitment Type: Direct Replacement
- Replaces: 23208446
- Part Description: 2018 GMC Sierra 2500 HD Intercooler
Vehicle Fitment- 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
OEM (Genuine) 2018 GMC Sierra 2500 HD Oil Line
PartNumber: 12642431$34.84 MSRP:$57.51You Save: $22.67 (40%)Product Specifications- Other Names: Oil Line
- Item Dimensions: 15.4 x 3.5 x 2.0 inches
- Item Weight: 4.00 Pounds
- Replaced by: 12705525
- Part Description: 2018 GMC Sierra 2500 HD Oil Line
OEM (Genuine) 2018 GMC Sierra 2500 HD Pipe Asm-Turbo Oil Feed
PartNumber: 12641353$39.74 MSRP:$65.79You Save: $26.05 (40%)Product Specifications- Other Names: Oil Feed Tube, Oil Inlet Tube, Oil Line
- Item Dimensions: 18.7 x 8.7 x 3.3 inches
- Item Weight: 1.10 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 12721608
- Part Description: 2018 GMC Sierra 2500 HD Pipe Asm-Turbo Oil Feed
OEM (Genuine) 2018 GMC Sierra 2500 HD Turbocharger Gasket
PartNumber: 12677294$28.64 MSRP:$47.42You Save: $18.78 (40%)Product 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 GMC Sierra 2500 HD Turbocharger Gasket
Vehicle Fitment- 2018 GMC Sierra 2500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL
OEM (Genuine) 2018 GMC Sierra 2500 HD Inlet Duct
PartNumber: 84536150$524.81 MSRP:$868.62You Save: $343.81 (40%)Product Specifications- Other Names: Inlet Duct, Intercooler Hose
- Item Dimensions: 9.2 x 42.0 x 11.6 inches
- Item Weight: 8.50 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 19541188
- Part Description: 2018 GMC Sierra 2500 HD Inlet Duct
OEM (Genuine) 2018 GMC Sierra 2500 HD Hose Asm-Charging Air Cooler Outlet Air
PartNumber: 84189332$182.58 MSRP:$317.79You Save: $135.21 (43%)Product Specifications- Notes: 6.6 Liter Diesel
- Other Names: Intercooler Hose, Outlet Duct
- Item Dimensions: 9.7 x 5.5 x 34.9 inches
- Item Weight: 12.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2018 GMC Sierra 2500 HD Hose Asm-Charging Air Cooler Outlet Air
Vehicle Fitment- 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
OEM (Genuine) 2018 GMC Sierra 2500 HD Oil Outlet Tube
PartNumber: 12705525$34.84 MSRP:$57.51You Save: $22.67 (40%)Product Specifications- Notes: Silverado, Sierra; Oil Return; 2017-19, Oil & Coolant Pipes, Lower
- Other Names: Lower Return Pipe, Oil Line, Oil Outlet Tube
- Fitment Type: Direct Replacement
- Replaces: 12642431
- Part Description: 2018 GMC Sierra 2500 HD Oil Outlet Tube
Vehicle Fitment- 2018 GMC Sierra 2500 HD | AT4, AT4X, Base, Denali, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL
OEM (Genuine) 2018 GMC Sierra 2500 HD Oil Outlet Tube
PartNumber: 12642428$64.05 MSRP:$105.99You Save: $41.94 (40%)Product Specifications- Notes: 2017-19, Oil & Coolant Pipes, Upper
- Other Names: Oil Line, Oil Outlet Tube, Upper Return Tube
- Item Dimensions: 6.5 x 2.4 x 2.4 inches
- Item Weight: 3.80 Pounds
- Replaced by: 12720306
- Part Description: 2018 GMC Sierra 2500 HD Oil Outlet Tube
Vehicle Fitment- 2018 GMC Sierra 2500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL
OEM (Genuine) 2018 GMC Sierra 2500 HD Water Return Tube
PartNumber: 12691899$60.06 MSRP:$99.44You Save: $39.38 (40%)Product Specifications- Notes: 2017-19, Oil & Coolant Pipes
- Item Dimensions: 9.4 x 4.6 x 2.3 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12672593, 12681468, 12683880, 12679546, 12708458, 12658343
- Part Description: 2018 GMC Sierra 2500 HD Water Return Tube
Vehicle Fitment- 2018 GMC Sierra 2500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL
Product Specifications- Box Height (in): 8
- Box Length (in): 48
- Box Weight (lbs): 31
- Box Width (in): 28
- Core Length: 36 1/8
- Core Material: Aluminum
- Core Thickness: 23 1/16
- Core Width: 1 5/16
- Hazardous Material: No
- Tank Material: Aluminum
- Tech Note: O.E.M. Style Tube & Fin Core Design
- UPC: 710353060797
- Part Description: 2018 GMC Sierra 2500 HD Intercooler
Vehicle Fitment- 2018 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
OEM (Genuine) 2018 GMC Sierra 2500 HD Turbocharger Asm-Compressor Air Intake
PartNumber: 12689094$1618.27 MSRP:$2562.65You Save: $944.38 (37%)Product Specifications- Other Names: Turbocharger
- Item Dimensions: 20.8 x 16.6 x 15.6 inches
- Item Weight: 53.00 Pounds
- Replaces: 12683985, 12701782, 12679694, 12683993
- Replaced by: 12723305
- Part Description: 2018 GMC Sierra 2500 HD Turbocharger Asm-Compressor Air Intake
OEM (Genuine) 2018 GMC Sierra 2500 HD TURBOCHARGER ASM-CMPR AIR INT
PartNumber: 12709175$1618.27 MSRP:$2562.65You Save: $944.38 (37%)Product Specifications- Other Names: Turbocharger
- Fitment Type: Direct Replacement
- Replaced by: 12723305
- Part Description: 2018 GMC Sierra 2500 HD TURBOCHARGER ASM-CMPR AIR INT
Product Specifications- Notes: 2017-19, Turbo & Exhaust Components
- Other Names: Adapter, Exhaust Duct
- Item Dimensions: 9.4 x 6.6 x 3.8 inches
- Item Weight: 5.10 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 12728156
- Part Description: 2018 GMC Sierra 2500 HD Adapter
Vehicle Fitment- 2018 GMC Sierra 2500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL