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Pontiac 18016166 Valve, Brake Master Cylinder Propeller

1982-1986 Pontiac

Customer Questions & Expert Answers (2)
18016166 GM Valve, Brake Master Cylinder Propeller
  • Part Description
    VALVE, Brake Master Cylinder Proportioning
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Pontiac
    Manufacturer Part Number18016166
    Part DescriptionVALVE, Brake Master Cylinder Proportioning
    Item Dimensions3.2 x 1.5 x 1.2 inches
    Item Weight0.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU18016166
    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
    1985-1986 Pontiac 60004 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 4.3L Diesel2 DOOR, 4 DOOR, LE 2 DOOR, LE 4 DOOR, LE STATION WAGON, SE 4 DOOR, SE STATION WAGON, STATION WAGON, STE 4 DOOR
    1985-1986 Pontiac Grand Am4 Cyl 2.5L, 6 Cyl 3.0L2 DOOR, 4 DOOR, LE 2 DOOR, LE 4 DOOR, SE 2 DOOR, SE 4 DOOR
    1982-1986 Pontiac J20004 Cyl 1.8L, 4 Cyl 2.0L2 DOOR, 2 DOOR NOTCHBACK, 2 DOOR PLAINBACK HATCHBACK, 4 DOOR, GT 2 DOOR, GT 4 DOOR, GT CONVERTIBLE, LE 2 DOOR NOTCHBACK, LE 4 DOOR, LE CONVERTIBLE, LE STATION WAGON, SE 2 DOOR, SE 4 DOOR, SE CONVERTIBLE, SE HATCHBACK, STATION WAGON
    1986 Pontiac Sunbird4 Cyl 1.8L, 4 Cyl 2.0L2 DOOR, 4 DOOR, GT 2 DOOR, GT 4 DOOR, GT CONVERTIBLE, SE 2 DOOR, SE 4 DOOR, SE CONVERTIBLE, STATION WAGON
  • 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 18016166 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How do you disconnect the brake line from the Brake Proportioning Valve(s) for the 1986 Buick Century? Posted by Eitan S.
    A:
    Use a suitable wrench to disconnect the brake line from the proportioning valve(s). You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Jan 22, 2026

Genuine GM Part 18016166, the Right Choice

To ensure reliability, purchase GM part # 18016166 Valve, Brake Master Cylinder Propeller. It is sometimes referred to as Pontiac Brake Proportioning Valve. 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 Pontiac 6000, Grand Am, J2000 models.

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