Make sure this part fits

Pontiac 19209230 Brake Master Cylinder Assembly

1996 Pontiac Bonneville

Customer Questions & Expert Answers (3)
19209230 GM Brake Master Cylinder Assembly Illustration 1 of 1
  • Part Description
    Master Cylinder
  • Replaces
    18046507, 18044394, 18029946
  • 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 Number19209230
    Part DescriptionMaster Cylinder
    Other NamesMaster Cylinder Assembly
    Item Dimensions9.5 x 9.5 x 8.3 inches
    Item Weight1.00 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces18046507, 18044394, 18029946
    ManufacturerGeneral Motors
    SKU19209230
    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
    1996 Pontiac Bonneville6 Cyl 3.8LSE 4 DOOR, SSE 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 19209230 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How do you remove the Brake Master Cylinder from the 2004 Cadillac DeVille? Posted by Terri G.
    A:
    Remove the two mounting nuts and detach the master cylinder from the vehicle. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Dec 24, 2025
    Q:
    What should you do if the air filler housing obstructs the removal of the Brake Master Cylinder of the 2001 Cadillac Seville? Posted by Qussay S.
    A:
    If necessary, remove the air filler housing that may obstruct the removal of the master cylinder. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Mar 03, 2026

Genuine GM Part 19209230, the Right Choice

To ensure reliability, purchase GM part # 19209230 Brake Master Cylinder Assembly. It is sometimes referred to as Pontiac 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 Pontiac Bonneville models.

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