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Buick 16034644 Heater & Air Conditioner Control Assembly

1982-1988 Buick Century

Customer Questions & Expert Answers (2)
16034644 GM Heater & Air Conditioner Control Assembly Illustration 1 of 1
  • Part Description
    Control Assembly, Heater & A/C
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Buick
    Manufacturer Part Number16034644
    Part DescriptionControl Assembly, Heater & A/C
    Other NamesDash Control Unit
    Item Dimensions9.4 x 6.4 x 5.9 inches
    Item Weight1.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU16034644
    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
    1982-1988 Buick Century4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.0L, 6 Cyl 3.8L, 6 Cyl 4.3L DieselCUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 16034644 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How do you feed the cables, vacuum lines, and electrical connections through the hole in the dash for the 1984 Buick Century when installing the A/C Switch? Posted by Fada F.
    A:
    Feed the cables, vacuum lines, and electrical connections through the hole in the dash. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Sep 05, 2025

Genuine GM Part 16034644, the Right Choice

To ensure reliability, purchase GM part # 16034644 Heater & Air Conditioner Control Assembly. It is sometimes referred to as Buick A/C Switch. 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 Century models.

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