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Replacement and OEM Parts for 2018 GMC Sierra 3500 HD HVAC Control Module

2018 GMC Sierra 3500 HD HVAC Control Module

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2018 GMC Sierra 3500 HD
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  • OEM 2018 GMC Sierra 3500 HD Module Diagram - 84237325
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    OEM (Genuine) 2018 GMC Sierra 3500 HD Module

    PartNumber: 84237325
    OEM 2018 GMC Sierra 3500 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 3500 HD Module
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 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
    $83.56 MSRP: $157.68
    You Save: $74.12 (48%)
  • OEM 2018 GMC Sierra 3500 HD Control Module Diagram - 84237323
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    OEM (Genuine) 2018 GMC Sierra 3500 HD Control Module

    PartNumber: 84237323
    OEM 2018 GMC Sierra 3500 HD Control Module - 84237323
    Product Specifications
    • Notes: W/O Auto Temp Cntrl, Labeled 84237323
    • 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 3500 HD Control Module
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 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
    $74.43 MSRP: $140.48
    You Save: $66.05 (48%)
  • OEM 2018 GMC Sierra 3500 HD AC Relay Diagram - 13500114
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    OEM (Genuine) 2018 GMC Sierra 3500 HD AC Relay

    PartNumber: 13500114
    OEM 2018 GMC Sierra 3500 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 3500 HD AC Relay
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 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
    $9.31 MSRP: $19.52
    You Save: $10.21 (53%)