Make sure this part fits

GM 20990924 Master Cylinder

2010-2017 GM

Customer Questions & Expert Answers (2)
20990924 GM Master Cylinder Product Photo 1 of 2
  • Part Description
    Cylinder Kit, Brake Master
  • Replaces
    20916576, 25933425
  • Manufacturer
    General Motors
Make sure this part fits
$272.40 MSRP: $531.01
You Save: $258.61 (49%)
Ships in 1-2 Business Days
1
ADD TO CART
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number20990924
    Part DescriptionMaster Cylinder; Cylinder Kit, Brake Master
    Item Dimensions8.0 x 5.4 x 5.4 inches
    Item Weight2.80 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces20916576, 25933425
    ManufacturerGeneral Motors
    SKU20990924
    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
    2010-2017 Chevrolet Equinox4 Cyl 2.4L, 6 Cyl 3.0L, 6 Cyl 3.6LLS SUV, LT SUV, LTZ SUV
    2010-2017 GMC Terrain4 Cyl 2.4L, 6 Cyl 3.0L, 6 Cyl 3.6LSLE1 SUV, SLE2 SUV, SLT SUV
  • 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 20990924 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    How should you prepare the brake lines before disconnecting them from the Brake Master Cylinder for the 2010 Chevrolet Equinox? Posted by Staci S.
    A:
    Place rags under the fluid fittings and prepare caps or plastic bags to cover the ends of the lines once they are disconnected. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Jun 30, 2025

Genuine GM Part 20990924, the Right Choice

To ensure reliability, purchase GM part # 20990924 Master Cylinder. It is sometimes referred to as GM 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 Equinox models. It fits GMC Terrain.

GMPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 20990924 Master Cylinder. You're certainly in the right place if you're searching for the great cost-effective OEM GM parts. Look no further than our vast inventory of genuine GM parts offered at unbeatable online prices, all of which are backed by the manufacturer's warranty. Not to forget, our hassle-free return policy and quick delivery service ensure a smooth shopping experience for you. For detailed GMC parts information, click here.
Find low prices on genuine OE parts from GM dealerships with fast delivery and dedicated service at GMPartsGiant.com.