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Chevrolet 18013433 Brake Master Cylinder

1986-1994 Chevrolet S10

Customer Questions & Expert Answers (3)
18013433 GM Brake Master Cylinder Illustration 1 of 1
  • Part Description
    CYLINDER, Brake Master Cylinder
  • 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 Number18013433
    Part DescriptionCYLINDER, Brake Master Cylinder
    Other NamesMaster Cylinder
    Item Dimensions12.2 x 8.3 x 6.4 inches
    Item Weight3.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU18013433
    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
    1986-1994 Chevrolet S104 Cyl 2.2L, 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 4.3L2 DOOR, 4 DOOR, PICKUP
  • 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 18013433 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What tool should you use to loosen the tube nuts at the ends of the brake lines connected to the Brake Master Cylinder of the 1994 Chevrolet S10? Posted by Alyson D.
    A:
    Use a flare-nut wrench. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Feb 03, 2025
    Q:
    How do you prepare the brake lines before removing the Brake Master Cylinder for the 1994 GMC Sonoma? Posted by Terran C.
    A:
    Place rags under the brake line fittings and prepare caps or plastic bags to cover the ends of the lines once they're disconnected. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / Sep 06, 2025

Genuine GM Part 18013433, the Right Choice

To ensure reliability, purchase GM part # 18013433 Brake Master Cylinder. It is sometimes referred to as Chevrolet Brake Master Cylinder. 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 S10 models.

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