Casting #2771424 New Hydromax Booster | International Truck & School Bus

Name: New Hydromax Booster Casting #2771424 #2771819 | International
Brand: Bexar Pro Componets
SKU: 52980565
Availability: InStock

SKU: 52980565

Bexar Pro new Grade

Bexar Pro Components: Precision Safety for International Fleets & Industrial Equipment.

Restore your vehicle’s braking safety with this Professionally Engineered Hydromax brake booster from Bexar Pro Components. This assembly is a direct safety replacement for International trucks and school buses originally equipped with Casting #2771424 or #2771819.Each unit is restored to original factory specifications, ensuring heavy-duty fleet reliability across automotive and industrial applications. This assembly comes complete with new motor O-rings to provide a high-pressure, leak-free seal between the booster and your backup pump motor.

Spec Identifier	Detail	Application Note
Condition	new	Fully tested and certified for school bus safety.
Body Casting #	2771424 / 2771819	Verify your original housing stamping before purchase.
Hardware Included	New Motor O-Rings	Ensures proper high-pressure seal for backup pump motor.
Core Refund	$75.00 Credit	Refunded upon return of a rebuildable core within 60 days.

⚠ Expert Installation & Hardware Info

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

Motor O-Rings: New Oval O-rings are included in the box. Always replace these when remounting your backup motor to prevent hydraulic leaks.
Pedal Rod: Reuse your original pedal rod if the length or eyelet differs from the pre-installed version. Note that changing the rod requires a new SKU 27-190 (grommet) for secure retention.
Core Return: To receive your $75 refund, please return your old core unit. This maintains the supply of high-quality castings for the International fleet community.

Technical Support Resources:

Access our video guides for rod swapping and official manuals for a successful installation.

Video Guide

Technical Manual