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Chevrolet 19432806 Brake Booster

2009 Chevrolet

Customer Questions & Expert Answers (3)
19432806 GM Brake Booster Illustration 1 of 1
  • Part Description
    Booster, Hydraulic Power Brake Booster
  • Replaces
    19417219, 25827889, 84177387
  • Manufacturer
    General Motors
Make sure this part fits
$472.33 MSRP: $928.86
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Chevrolet
    Manufacturer Part Number19432806
    Part DescriptionBrake Booster; Booster, Hydraulic Power Brake Booster
    ConditionNew
    Replaces19417219, 25827889, 84177387
    ManufacturerGeneral Motors
    SKU19432806
    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
    2009 Chevrolet Avalanche8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L1/2 TON
    2009 Chevrolet Silverado6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 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
    2009 Chevrolet Suburban8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L1/2 TON
    2009 Chevrolet Tahoe8 Cyl 4.8L, 8 Cyl 5.3L, 8 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 19432806 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How can you check the operating and airtightness of a Brake Booster vacuum for the 2009 Chevrolet Silverado? Posted by Worth S.
    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 Fernando / Jan 31, 2026
    Q:
    How can you check the operating and airtightness of the Brake Booster in a 2009 Chevrolet Suburban? Posted by Jerryl S.
    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 Bob / Apr 24, 2026

Genuine GM Part 19432806, the Right Choice

To ensure reliability, purchase GM part # 19432806 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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