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GM 84188427 Controller

2016-2019 GM

Customer Questions & Expert Answers (2)
84188427 GM Controller Illustration 1 of 1
  • Part Description
    Control, Heater And A/C Control
  • Replaces
    84065923, 84137423
  • Manufacturer
    General Motors
Make sure this part fits
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number84188427
    Part DescriptionController; Control, Heater And A/C Control
    Item Dimensions11.2 x 3.4 x 3.4 inches
    Item Weight2.10 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces84065923, 84137423
    ManufacturerGeneral Motors
    SKU84188427
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2017-2019 Buick LaCrosse4 Cyl 2.5L, 6 Cyl 3.6L4 DOOR CX EXT NOTCHBACK, 4 DOOR CXL EXT NOTCHBACK, 4 DOOR CXS EXT NOTCHBACK
    2016-2018 Chevrolet Malibu4 Cyl 1.5L, 4 Cyl 1.8L, 4 Cyl 2.0LLT HYBRID 4 DOOR NOTCHBACK, LTZ 4 DOOR NOTCHBACK
  • Customer Questions & Expert Answers

    Q:
    Do these parts fit my vehicle?
    A:
    You can Select Your Vehicle to check if 84188427 fits your vehicle.
    Posted and answered by GM Parts Specialist Raul
    Q:
    What should you do after removing the control assembly and the A/C Switch for the 2016 Chevrolet Malibu? Posted by Andriy A.
    A:
    Disconnect the electrical connectors on the back of the control assembly and remove the assembly. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / Jul 29, 2026

Genuine GM Part 84188427, the Right Choice

To ensure reliability, purchase GM part # 84188427 Controller. It is sometimes referred to as GM A/C Switch, GM Blower Control Switches, GM HVAC Control Module. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Buick LaCrosse models. It fits Chevrolet Malibu.

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