Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us
Replacement and OEM Parts for 2021 GMC Sierra 2500 HD HVAC Pressure Switches

2021 GMC Sierra 2500 HD HVAC Pressure Switches

My Vehicle Change Vehicle
2021 GMC Sierra 2500 HD
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
A/C & Heating
  • Department
  • Prices

4 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM 2021 GMC Sierra 2500 HD AC Tube Seal Diagram - 3041827
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 2500 HD AC Tube Seal

    PartNumber: 3041827
    OEM 2021 GMC Sierra 2500 HD AC Tube Seal - 3041827
    Product Specifications
    • Notes: 6.6 Liter Gas, Low Pressure
    • Item Dimensions: 1.4 x 0.7 x 0.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 24436648
    • Part Description: 2021 GMC Sierra 2500 HD AC Tube Seal
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT, 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 GAS
    $7.78 MSRP: $14.06
    You Save: $6.28 (45%)
  • OEM 2021 GMC Sierra 2500 HD Rear AC Hose Valve Diagram - 25872392
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 2500 HD Rear AC Hose Valve

    PartNumber: 25872392
    OEM 2021 GMC Sierra 2500 HD Rear AC Hose Valve - 25872392
    Product Specifications
    • Notes: 6.6 Liter Gas, High Pressure; 6.6 Liter Diesel, #2; 6.6 Liter Diesel
    • Item Dimensions: 1.3 x 0.7 x 0.3 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 2500 HD Rear AC Hose Valve
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $8.94 MSRP: $16.84
    You Save: $7.90 (47%)
  • OEM 2021 GMC Sierra 2500 HD AC Tube Valve Diagram - 10245619
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 2500 HD AC Tube Valve

    PartNumber: 10245619
    OEM 2021 GMC Sierra 2500 HD AC Tube Valve - 10245619
    Product Specifications
    • Notes: 6.6 Liter Gas; 6.6 Liter Diesel, #1
    • Item Dimensions: 1.5 x 0.9 x 0.5 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22670753
    • Part Description: 2021 GMC Sierra 2500 HD AC Tube Valve
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $7.09 MSRP: $13.36
    You Save: $6.27 (47%)
  • OEM 2021 GMC Sierra 2500 HD Pressure Sensor Diagram - 13511536
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 2500 HD Pressure Sensor

    PartNumber: 13511536
    OEM 2021 GMC Sierra 2500 HD Pressure Sensor - 13511536
    Product Specifications
    • Notes: 6.6 Liter Gas; 6.6 Liter Diesel; Silverado, Sierra 2500 Hd
    • Other Names: Pressure Sensor, Pressure Switch
    • Item Dimensions: 3.1 x 1.0 x 1.1 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 2500 HD Pressure Sensor
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $7.03 MSRP: $13.24
    You Save: $6.21 (47%)