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Chevrolet 22866552 Heater & Air Conditioner Control Assembly (With Rear Window Defogger)

2012-2013 Chevrolet Silverado

Customer Questions & Expert Answers (3)
22866552 GM Heater & Air Conditioner Control Assembly (With Rear Window Defogger) Illustration 1 of 1
  • Part Description
    Control Assembly, Heater & A/C (W/ Rear Window Defogger)
  • Position
    Rear
  • Replaces
    20921709
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Chevrolet
    Manufacturer Part Number22866552
    Part DescriptionControl Assembly, Heater & A/C (W/ Rear Window Defogger)
    Other NamesDash Control Unit, Heater Control
    Item Dimensions13.4 x 4.4 x 4.4 inches
    Item Weight1.80 Pounds
    PositionRear
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces20921709
    ManufacturerGeneral Motors
    SKU22866552
    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
    2012-2013 Chevrolet Silverado6 Cyl 4.3L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L Flex, 8 Cyl 6.0L Flex, 8 Cyl 6.2L FlexCREW CAB 1/2 TON
  • Customer Questions & Expert Answers

    Q:
    I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you.
    A:
    You can Select Your Vehicle to check if 22866552 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    How do you remove the front heater control and A/C Switch of the 2012 Chevrolet Silverado? Posted by Shankita S.
    A:
    Start by disconnecting the battery cable from the negative terminal. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Feb 02, 2026
    Q:
    How do you remove the front heater control and A/C Switch for the 2012 GMC Sierra? Posted by Hakan K.
    A:
    Start by disconnecting the battery cable from the negative terminal. Then, remove the instrument panel center trim panel to access the mounting bolts for the heater and air conditioning control assembly. Remove the mounting bolts and pull the unit from the dash, disconnecting the electrical connectors with a small screwdriver. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / May 21, 2026

Genuine GM Part 22866552, the Right Choice

To ensure reliability, purchase GM part # 22866552 Heater & Air Conditioner Control Assembly (With Rear Window Defogger). It is sometimes referred to as Chevrolet A/C Switch, Chevrolet Blower Control Switches. 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 Chevrolet Silverado models.

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