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 2018 GMC Sierra 2500 HD HVAC Control Module

2018 GMC Sierra 2500 HD HVAC Control Module

My Vehicle Change Vehicle
2018 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

3 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM 2018 GMC Sierra 2500 HD Module Diagram - 84237325
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Module

    PartNumber: 84237325
    OEM 2018 GMC Sierra 2500 HD Module - 84237325
    Product Specifications
    • Notes: W/Auto Temp Cntrl; W/Auto Temp Cntrl, Labeled: 84237325
    • Other Names: Control Module, Controller, Heater Control, Module
    • Item Dimensions: 8.9 x 3.3 x 3.3 inches
    • Item Weight: 2.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 84097839, 13595245
    • Part Description: 2018 GMC Sierra 2500 HD Module
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $85.82 MSRP: $161.94
    You Save: $76.12 (48%)
  • OEM 2018 GMC Sierra 2500 HD Control Module Diagram - 84237323
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Control Module

    PartNumber: 84237323
    OEM 2018 GMC Sierra 2500 HD Control Module - 84237323
    Product Specifications
    • Other Names: Control Module, Controller
    • Item Dimensions: 9.3 x 3.4 x 3.3 inches
    • Item Weight: 2.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 84097837, 13595244
    • Part Description: 2018 GMC Sierra 2500 HD Control Module
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $76.45 MSRP: $144.28
    You Save: $67.83 (48%)
  • OEM 2018 GMC Sierra 2500 HD AC Relay Diagram - 13500114
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD AC Relay

    PartNumber: 13500114
    OEM 2018 GMC Sierra 2500 HD AC Relay - 13500114
    Product Specifications
    • Notes: Instrument Panel, Gray
    • Location: Driver Side; Passenger Side
    • Item Dimensions: 3.8 x 2.2 x 0.7 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12193606, 19115080, 15328866, 12135034, 15393412, 12088567, 12135170, 19116057
    • Part Description: 2018 GMC Sierra 2500 HD AC Relay
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | AT4, Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 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, 8 Cyl 8.1 L GAS
    $9.55 MSRP: $20.04
    You Save: $10.49 (53%)