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Cadillac 84826642 Master Cylinder

2015 Cadillac Escalade

Customer Questions & Expert Answers (2)
84826642 GM Master Cylinder Product Photo 1 of 3
  • Part Description
    Cylinder, Brake Master Cylinder
  • Replaces
    84397678, 84681189, 22989338, 84543716
  • Manufacturer
    General Motors
Make sure this part fits
$150.19 MSRP: $297.48
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Cadillac
    Manufacturer Part Number84826642
    Part DescriptionMaster Cylinder; Cylinder, Brake Master Cylinder
    ConditionNew
    Replaces84397678, 84681189, 22989338, 84543716
    ManufacturerGeneral Motors
    SKU84826642
    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
    2015 Cadillac Escalade8 Cyl 6.2L3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 REGULAR CAB, CLASSIC 2500 CREW CAB LONG BOX, CLASSIC 2500 CREW CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB LONG BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX, CLASSIC 2500 REGULAR CAB, CLASSIC 3500 CREW CAB, CLASSIC 3500 EXTENDED CAB, CLASSIC 3500 REGULAR CAB
  • Customer Questions & Expert Answers

    Q:
    Do these parts fit my vehicle?
    A:
    You can Select Your Vehicle to check if 84826642 fits your vehicle.
    Posted and answered by GM Parts Specialist Raul
    Q:
    How do you replace the reservoir or O-rings of the Brake Master Cylinder in the 2015 Cadillac Escalade? Posted by Jermiah H.
    A:
    Drain the coolant, disconnect hoses, remove the reservoir, replace O-rings if present, and reinstall with proper coolant refill. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Mar 03, 2026

Genuine GM Part 84826642, the Right Choice

To ensure reliability, purchase GM part # 84826642 Master Cylinder. It is sometimes referred to as Cadillac 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 Cadillac Escalade models.

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