OEM 2021 GMC Sierra 2500 HD Air Intake Coupling

Air Intake Hose Connector

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3 Air Intake Couplings found

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2021 GMC Sierra 2500 HD Adapter, Front Int Air Duct
Part Number: 84790391
$11.07 MSRP: $16.47
You Save: $5.40 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Air Inlet
- Position: Front
- Replaced by: 85135956
- Condition: New
- SKU: 84790391
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 GMC Sierra 2500 HD Submodels:
- AT4, AT4X, Base, Denali, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL
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2021 GMC Sierra 2500 HD Duct, Front Int Air
Part Number: 84684674
$80.79 MSRP: $120.24
You Save: $39.45 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Air Inlet Duct
- Position: Front
- Replaces: 84575663
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84684674
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2021 GMC Sierra 2500 HD Submodels:
- AT4, AT4X, Base, Denali, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL
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2021 GMC Sierra 2500 HD Duct Assembly, Rear Int Air
Part Number: 85126004
$137.80 MSRP: $206.02
You Save: $68.22 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Rear Duct
- Position: Rear
- Replaces: 84575662
- Condition: New
- SKU: 85126004
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 GMC Sierra 2500 HD Submodels:
- AT4, AT4X, Base, Denali, Denali Ultimate, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL

2021 GMC Sierra 2500 HD Air Intake Coupling

Achieve unprecedented performance experience with our genuine 2021 GMC Sierra 2500 HD Air Intake Coupling. All our parts are engineered for a perfect fit and maximum durability to ensure that your Sierra 2500 HD returns to factory condition. Specially designed for the 2021 GMC Sierra 2500 HD, this Air Intake Coupling offers superior reliability and ease of installation for anyone.

With a comprehensive array of OEM 2021 GMC Sierra 2500 HD Air Intake Coupling, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2021 GMC Sierra 2500 HD Air Intake Coupling are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.