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Replacement and OEM Parts for 2021 GMC Sierra 3500 HD Air Intake Hose

2021 GMC Sierra 3500 HD Air Intake Hose

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2021 GMC Sierra 3500 HD
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Air Filters & Intake Systems
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  • OEM 2021 GMC Sierra 3500 HD Outlet Tube Diagram - 84841225
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Outlet Tube

    PartNumber: 84841225
    OEM 2021 GMC Sierra 3500 HD Outlet Tube - 84841225
    Product Specifications
    • Notes: 6.6 Liter Diesel, Engine Compartment
    • Other Names: Outlet Duct, Outlet Tube
    • Fitment Type: Direct Replacement
    • Replaces: 23384622
    • Replaced by: 85013706
    • Part Description: 2021 GMC Sierra 3500 HD Outlet Tube
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $47.83 MSRP: $72.16
    You Save: $24.33 (34%)
  • OEM 2021 GMC Sierra 3500 HD Intake Duct Diagram - 84575661
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Intake Duct

    PartNumber: 84575661
    OEM 2021 GMC Sierra 3500 HD Intake Duct - 84575661
    Product Specifications
    • Notes: 6.6 Liter Gas
    • Other Names: Intake Duct
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 3500 HD Intake Duct
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L GAS
    $30.41 MSRP: $45.89
    You Save: $15.48 (34%)
  • OEM 2021 GMC Sierra 3500 HD Intake Duct Diagram - 84670713
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Intake Duct

    PartNumber: 84670713
    OEM 2021 GMC Sierra 3500 HD Intake Duct - 84670713
    Product Specifications
    • Notes: 6.6 Liter Diesel, Engine Compartment
    • Other Names: Intake Duct
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 3500 HD Intake Duct
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $35.59 MSRP: $53.71
    You Save: $18.12 (34%)
  • OEM 2021 GMC Sierra 3500 HD Air Outlet Duct Diagram - 84682179
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Air Outlet Duct

    PartNumber: 84682179
    OEM 2021 GMC Sierra 3500 HD Air Outlet Duct - 84682179
    Product Specifications
    • Other Names: Air Outlet Duct, Intercooler Hose
    • Fitment Type: Direct Replacement
    • Replaces: 23420958
    • Part Description: 2021 GMC Sierra 3500 HD Air Outlet Duct
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $132.82 MSRP: $210.83
    You Save: $78.01 (38%)
  • OEM 2021 GMC Sierra 3500 HD Air Inlet Duct Diagram - 84684674
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Air Inlet Duct

    PartNumber: 84684674
    OEM 2021 GMC Sierra 3500 HD Air Inlet Duct - 84684674
    Product Specifications
    • Notes: 6.6 Liter Diesel, On Hood
    • Other Names: Air Inlet Duct
    • Fitment Type: Direct Replacement
    • Replaces: 84575663
    • Part Description: 2021 GMC Sierra 3500 HD Air Inlet Duct
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $76.45 MSRP: $120.24
    You Save: $43.79 (37%)
  • OEM 2021 GMC Sierra 3500 HD Outlet Duct Diagram - 84841228
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Outlet Duct

    PartNumber: 84841228
    OEM 2021 GMC Sierra 3500 HD Outlet Duct - 84841228
    Product Specifications
    • Notes: 6.6 Liter Gas
    • Other Names: Outlet Duct
    • Fitment Type: Direct Replacement
    • Replaces: 84566416
    • Part Description: 2021 GMC Sierra 3500 HD Outlet Duct
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L GAS
    $78.86 MSRP: $118.99
    You Save: $40.13 (34%)
  • OEM 2021 GMC Sierra 3500 HD Outlet Duct Diagram - 84841229
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 3500 HD Outlet Duct

    PartNumber: 84841229
    OEM 2021 GMC Sierra 3500 HD Outlet Duct - 84841229
    Product Specifications
    • Notes: 6.6 Liter Diesel, Engine Compartment
    • Other Names: Outlet Duct
    • Fitment Type: Direct Replacement
    • Replaces: 84134710
    • Replaced by: 85070976
    • Part Description: 2021 GMC Sierra 3500 HD Outlet Duct
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $81.67 MSRP: $123.22
    You Save: $41.55 (34%)
  • OEM 2021 GMC Sierra 3500 HD HOSE ASM-CHRG AIR CLR INL AIR Diagram - 84870726
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    OEM (Genuine) 2021 GMC Sierra 3500 HD HOSE ASM-CHRG AIR CLR INL AIR

    PartNumber: 84870726
    OEM 2021 GMC Sierra 3500 HD HOSE ASM-CHRG AIR CLR INL AIR - 84870726
    Product Specifications
    • Notes: 6.6 Liter Diesel
    • Other Names: Air Inlet Duct, Intercooler Hose
    • Fitment Type: Direct Replacement
    • Replaces: 84660608
    • Part Description: 2021 GMC Sierra 3500 HD HOSE ASM-CHRG AIR CLR INL AIR
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $200.50 MSRP: $331.84
    You Save: $131.34 (40%)
  • OEM 2021 GMC Sierra 3500 HD Rear Duct Diagram - 85126004
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Rear Duct

    PartNumber: 85126004
    OEM 2021 GMC Sierra 3500 HD Rear Duct - 85126004
    Product Specifications
    • Notes: 6.6 Liter Diesel, On Hood
    • Other Names: Rear Duct
    • Replaces: 84575662
    • Part Description: 2021 GMC Sierra 3500 HD Rear Duct
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $136.56 MSRP: $206.02
    You Save: $69.46 (34%)