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GM 84658877 Brake Booster

2018 Chevrolet Malibu

Customer Questions & Expert Answers (3)
84658877 GM Brake Booster
  • Part Description
    Cylinder, Brake Master Cylinder
  • Replaces
    84237373
  • Manufacturer
    General Motors
Make sure this part fits
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number84658877
    Part DescriptionBrake Booster; Cylinder, Brake Master Cylinder
    ConditionNew
    Replaces84237373
    ManufacturerGeneral Motors
    SKU84658877
    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
    2018 Chevrolet Malibu4 Cyl 1.8LLT HYBRID 4 DOOR NOTCHBACK
  • Customer Questions & Expert Answers

    Q:
    Do these parts fit my vehicle?
    A:
    You can Select Your Vehicle to check if 84658877 fits your vehicle.
    Posted and answered by GM Parts Specialist Raul
    Q:
    What should you inspect before replacing the Brake Booster unit for the 2018 Chevrolet Malibu? Posted by Jeron T.
    A:
    Before replacing the power booster unit, inspect the condition of the rubber grommet connecting the check valve or vacuum sensor to the power booster, as a cracked or damaged grommet can cause vacuum leaks. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Julian / Jul 22, 2023
    Q:
    How should the brake line fittings be threaded into the Brake Master Cylinder for the 2018 Chevrolet Malibu? Posted by Choi H.
    A:
    Thread the brake line fittings into the master cylinder, adjusting the position as needed to avoid stripping the threads. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Raul / Jan 20, 2022

Genuine GM Part 84658877, the Right Choice

To ensure reliability, purchase GM part # 84658877 Brake Booster. It is sometimes referred to as GM Brake Booster, 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 Malibu models.

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