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Casting #2772114 Hydromax Booster | Multi-Fit GMC, Chevy, International, Ford & Industrial
View of the Hydromax booster input area with included pedal rod grommet for rod reuse.
Close-up of mounting studs on Hydromax booster casting 2772114 highlighting potential swap requirements.
Oval O-ring seals included with Hydromax booster SKU 370062511 for electric backup motor.
Rear view of Hydromax booster casting 2772114 showing the flow switch port and the four-stud mounting configuration.
Hydraulic master cylinder with rubber boot.
Automotive water pump front view.
Casting #2772114 Hydromax Booster | Multi-Fit GMC, Chevy, International, Ford & Industrial
View of the Hydromax booster input area with included pedal rod grommet for rod reuse.
Close-up of mounting studs on Hydromax booster casting 2772114 highlighting potential swap requirements.
Oval O-ring seals included with Hydromax booster SKU 370062511 for electric backup motor.
Rear view of Hydromax booster casting 2772114 showing the flow switch port and the four-stud mounting configuration.
Hydraulic master cylinder with rubber boot.
Automotive water pump front view.
Bexar Pro Componets

Casting #2772114 Hydromax Booster | Multi-Fit RV GMC, Chevy, International, Ford & Industrial

$400.00

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Casting #2772114 Hydromax Booster | Multi-Fit RV GMC, Chevy, International, Ford & Industrial

SKU: 370062511

Bexar Pro Components Grade

Restore your braking power with this brand new Hydromax brake booster from Bexar Pro Components. Designed specifically for heavy-duty fleet reliability, this unit replaces boosters with Casting #2772114 or #0204745907. It is a multi-fit engineering solution utilized across GMC, Chevy, International, Freightliner, Ford Truck, Hino, Isuzu, and Volvo.This booster is the primary replacement for RV and Motorhome applications, including Fleetwood (Bounder, Southwind), Winnebago/Itasca (Suncruiser, Adventurer), Tiffin (Allegro Open Road), and Holiday Rambler (Vacationer). It is also widely used in John Deere industrial equipment and Motor Graders.

RV & Motorhome Application Search

Fleetwood: Bounder, Bounder Classic, Southwind
Winnebago/Itasca: Suncruiser, Adventurer
Tiffin: Allegro Open Road
Holiday Rambler: Vacationer
Spec Identifier Detail Field Note
Body Casting # 2772114 / 0204745907 Check for these numbers stamped on your original unit housing.
Application Focus Multi-Chassis & RV Fits F-53, Workhorse, and Navistar medium-duty chassis.
Installation Type Component Swap Required Reuse original rod and motor. New grommet included.
Legacy Upgrades SKU 529999 Required Required when replacing older 1-pin flow switch variants.

⚠ Expert Installation & Field Note

Based on our shop experience specializing in heavy-duty brakes since 1985:

  • Pedal Rod Reuse: You must reuse your original pedal rod to maintain correct geometry. A new pedal rod grommet and instructions are included for a leak-free seal.
  • Hardware Verification: Mounting studs may differ between automotive and industrial applications. You may need to swap and reuse your original studs for a precise fit.
  • Flow Switch: If replacing older Casting #2771424, 2771819, 2771293, or 2771371, you MUST purchase SKU 529999 to complete the installation.

Core Return Program

$50 refund for your old core within 90 days. We keep fleets running sustainably.


Download Hydromax Manual
Bexar Pro Components

Hydromax Booster #2772114

Precision Safety for RV, Industrial & Automotive Fleets

Bexar Pro Components: Heavy-Duty Performance Since 1985

Weight 8 lbs
Dimensions 11 × 8 × 6 in

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