Description
Product Overview
The Zenymb Hydro-Boost Repair Kit is engineered to restore the integrity of hydraulic boost systems in a variety of automotive applications. Constructed from high‑grade rubber, the seal components resist wear, temperature fluctuations, and chemical exposure, ensuring a long‑lasting barrier against fluid leaks. Each kit contains the precise parts required to rebuild the seal interface between the Hydro‑Boost unit and the master cylinder, including O‑rings, gaskets, and mounting hardware. Designed with a compact 1″ x 1″ footprint, the kit is lightweight at just 0.634 ounces, making storage and handling effortless.
Usage
This kit is intended for automotive technicians and DIY owners who need to repair a leaking Hydro‑Boost system without replacing the entire assembly. It is compatible with most Ford, General Motors, and Chrysler models that employ a hydraulic brake‑assist design. Ideal for workshop environments, garage bays, or home garages, the kit addresses common leak points such as the seal between the Hydro‑Boost pump and the master cylinder, restoring proper brake pressure and pedal feel.

Why Choose Us
Zenymb combines decades of automotive engineering expertise with rigorous quality control to deliver a seal kit that meets OEM specifications. The rubber material is selected for its elasticity and resistance to degradation, providing a reliable seal that matches or exceeds original equipment performance. By offering a complete, universal solution, Zenymb helps you avoid the higher cost and downtime associated with full unit replacement, delivering a cost‑effective, dependable repair option.
Key Features
- Universal Compatibility – fits a broad range of Ford, GM, and Chrysler Hydro‑Boost systems.
- Durable Rubber Construction – engineered for longevity and resistance to brake fluid.
- Complete Repair Kit – includes all O‑rings, gaskets, and hardware needed for a full seal rebuild.
- Cost‑Effective – repairs the existing unit, eliminating the expense of a new Hydro‑Boost assembly.
- Easy Installation – step‑by‑step instructions suitable for professionals and DIY enthusiasts.
FAQ
Will this kit fit my 2015 Ford Fusion?
Yes, the kit is designed to be compatible with most Ford models equipped with a Hydro‑Boost system, including the 2015 Fusion.
Do I need any special tools to install the kit?
Standard hand tools such as wrenches and screwdrivers are sufficient. No specialized equipment is required.
Can I use this kit on a vehicle with a different brake‑assist system?
The kit is specifically engineered for hydraulic Hydro‑Boost systems. It is not recommended for use with electric or vacuum‑assist brake systems.
How long does the installation typically take?
For an experienced technician, the repair usually takes 45‑60 minutes. DIY users may need a little longer, depending on familiarity with brake system components.
Is the rubber material compatible with all brake fluids?
Yes, the rubber used in this kit is formulated to be compatible with DOT 3, DOT 4, and DOT 5.1 brake fluids commonly used in automotive applications.




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