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GM 84164389 Power Brake Booster Assembly

Customer Questions & Expert Answers (3)
84164389 GM Power Brake Booster Assembly Product Photo 1 of 4
  • Part Description
    Booster Assembly, Power Brake ; Booster Assembly, P/B
  • Replaced By
    19432808
  • Manufacturer
    General Motors
Make sure this part fits
$312.42 MSRP: $561.39
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  • Specifications
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number84164389
    Part DescriptionBooster Assembly, Power Brake ; Booster Assembly, P/B
    Other NamesBooster Assembly, Brake Booster
    Item Dimensions17.7 x 13.4 x 12.7 inches
    Item Weight13.20 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU84164389
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    How can you check the operating and airtightness of the Brake Booster in a 2008 Chevrolet Suburban? Posted by Kacey C.
    A:
    Depress the pedal and start the engine, ensuring that the pedal goes down slightly and that there is no change in the pedal reserve distance. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Syed / May 13, 2023
    Q:
    How can you remove the Brake Booster from the 2007 GMC Sierra? Posted by Iftach H.
    A:
    Disconnect the cable from the negative battery terminal, detach the vacuum or pressure and return lines, remove the master cylinder, disconnect any electrical connectors. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Mar 31, 2026
    Q:
    I am assuming this power brake booster assembly includes the valve and sensor, am I correct? Part Number: 84164389 Posted by Rocaldeen B. / 2008 Light Truck Tahoe / Yukon / Escalade - 06 Bodystyle (2WD)
    A:
    YES IT DOES
    Answered by GM Parts Specialist Matt / Sep 15, 2021

Genuine GM Part 84164389, the Right Choice

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