Sweeting Performance Engineering Marketing & Design (SPE∑D)
New Thomas Built Bus Hydro-Max Brake Booster
Hydro-Max power brake boosters are operated by pressure from the power steering pump, these units come OE on almost all medium trucks since 1984. School buses, fleet vans, Power Brake Service also has a retrofit kit to fit pre 1984 medium trucks. These units are genuine new OE replacements. From Power Brake Service the three separate components are available for purchase separately.