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2021 GMC Sierra 3500 HD Air Intake Coupling

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2021 GMC Sierra 3500 HD
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Air Filters & Intake Systems
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7 Products found

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  • OEM 2021 GMC Sierra 3500 HD Outlet Tube - 84841225
    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
    $51.56 MSRP: $77.80
    You Save: $26.24 (34%)
    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, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL
  • OEM 2021 GMC Sierra 3500 HD Intake Duct - 84575661
    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
    $32.79 MSRP: $49.48
    You Save: $16.69 (34%)
    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, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
  • OEM 2021 GMC Sierra 3500 HD Intake Duct - 84670713
    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
    $38.37 MSRP: $57.89
    You Save: $19.52 (34%)
    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, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL
  • OEM 2021 GMC Sierra 3500 HD Air Inlet Duct - 84684674
    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
    $79.69 MSRP: $120.24
    You Save: $40.55 (34%)
    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, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL
  • OEM 2021 GMC Sierra 3500 HD Outlet Duct - 84841228
    OEM 2021 GMC Sierra 3500 HD Outlet Duct Diagram - 84841228
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Outlet Duct

    PartNumber: 84841228
    $85.02 MSRP: $128.28
    You Save: $43.26 (34%)
    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, Pro, SLE, SLT | 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
  • OEM 2021 GMC Sierra 3500 HD Outlet Duct - 84841229
    OEM 2021 GMC Sierra 3500 HD Outlet Duct Diagram - 84841229
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Outlet Duct

    PartNumber: 84841229
    $88.05 MSRP: $132.84
    You Save: $44.79 (34%)
    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, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL
  • OEM 2021 GMC Sierra 3500 HD Rear Duct - 85126004
    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
    $136.56 MSRP: $206.02
    You Save: $69.46 (34%)
    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, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL