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Buick 25527510 Switch Assembly, A/C Compressor Refrigerant Pressure

1984-1991 Buick

Customer Questions & Expert Answers (3)
25527510 GM Switch Assembly, A/C Compressor Refrigerant Pressure Product Photo 1 of 1
  • Part Description
    SWITCH, A/C Electric Temperature and Motor Control
  • 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 Number25527510
    Part DescriptionSWITCH, A/C Electric Temperature and Motor Control
    Item Dimensions3.3 x 2.2 x 2.1 inches
    Item Weight0.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU25527510
    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
    1984-1988 Buick Century6 Cyl 3.8LCUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR
    1985-1990 Buick Electra6 Cyl 3.0L, 6 Cyl 3.8L, 8 Cyl 5.0L2 DOOR, 4 DOOR, COUPE 2 DOOR, LIMITED 2 DOOR, LIMITED 4 DOOR, SEDAN 4 DOOR, T-TYPE COUPE 2 DOOR, T-TYPE SEDAN 4 DOOR, ULTRA SEDAN 4 DOOR
    1986-1991 Buick Lesabre6 Cyl 3.0L, 6 Cyl 3.8L2 DOOR, 4 DOOR, CUSTOM 2 DOOR, CUSTOM 4 DOOR, LIMITED 2 DOOR, LIMITED 4 DOOR
    1988-1989 Buick Reatta6 Cyl 3.8LREATTA, RIVIERA, T TYPE
    1986-1987 Buick Regal6 Cyl 3.8LREGAL
    1986-1989 Buick Riviera6 Cyl 3.8LREATTA, RIVIERA, T TYPE
    1986-1988 Buick Skylark4 Cyl 2.5L, 6 Cyl 3.0L2 DOOR, CUSTOM, LIMITED, LIMITED 2 DOOR, LIMITED 4 DOOR, SKYLARK, SOMERSET, T-TYPE
    1985-1987 Buick Somerset4 Cyl 2.5L, 6 Cyl 3.0L2 DOOR, CUSTOM, LIMITED, LIMITED 2 DOOR, LIMITED 4 DOOR, REGAL, REGAL LIMITED, SOMERSET, T-TYPE
  • 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 25527510 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    How does the HVAC Pressure Switch control the refrigeration cycle for the 1985 Buick Century? Posted by Lukasz L.
    A:
    It senses low-side pressure as an indicator of evaporator temperature. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Apr 17, 2026
    Q:
    How does the HVAC Pressure Switch control the refrigeration cycle of the 1986 Buick Regal? Posted by Agustyn M.
    A:
    It senses low-side pressure as an indicator of evaporator temperature. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Apr 08, 2025

Genuine GM Part 25527510, the Right Choice

To ensure reliability, purchase GM part # 25527510 Switch Assembly, A/C Compressor Refrigerant Pressure. It is sometimes referred to as Buick HVAC Pressure Switch, Buick A/C Compressor Cut-Out 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 Buick Century, Lesabre, Regal models.

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