Make sure this part fits

Chevrolet 19432805 Brake Booster

2012-2014 Chevrolet

Customer Questions & Expert Answers (3)
19432805 GM Brake Booster Product Photo 1 of 3
  • Part Description
    Booster, Hydraulic Power Brake Booster
  • Replaces
    84164392, 22745515, 19417216, 22881356
  • Manufacturer
    General Motors
Make sure this part fits
$661.87 MSRP: $1282.39
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Chevrolet
    Manufacturer Part Number19432805
    Part DescriptionBrake Booster; Booster, Hydraulic Power Brake Booster
    ConditionNew
    Replaces84164392, 22745515, 19417216, 22881356
    ManufacturerGeneral Motors
    SKU19432805
    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
    2012-2013 Chevrolet Avalanche8 Cyl 5.3L Flex1/2 TON
    2012-2013 Chevrolet Silverado6 Cyl 4.3L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L Flex, 8 Cyl 6.0L Flex, 8 Cyl 6.2L FlexCREW CAB 1/2 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON
    2012-2014 Chevrolet Suburban8 Cyl 5.3L Flex1/2 TON
    2012-2014 Chevrolet Tahoe8 Cyl 5.3L Flex4 DOOR 1/2 TON
  • 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 19432805 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How can you check the operating and airtightness of the Brake Booster in a vacuum system for the 2012 GMC Yukon? Posted by Spas D.
    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 / Sep 28, 2022
    Q:
    How can you install a Brake Booster for the 2012 Chevrolet Tahoe? Posted by Emanuele S.
    A:
    Use a new gasket and tighten the mounting nuts to the torque specifications, and if working with a hydraulic booster, bleed the power steering system and check the fluid level. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / Jun 04, 2025

Genuine GM Part 19432805, the Right Choice

To ensure reliability, purchase GM part # 19432805 Brake Booster. It is sometimes referred to as Chevrolet Brake Booster. 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 Avalanche, Silverado, Tahoe models.

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