Seastar HA5430H Hydraulic Steering Fluid - 32 Oz.Keep your steering smooth with SeaStar HA5430H hydraulic fluid for SeaStar and BayStar marine systems. This 32 oz. bottle contains a high-performance blend that maintains stable viscosity across temperature swings and includes additives that guard against corrosion and wear. It's ideal for topping off or filling your system and supports responsive steering even under heavy use. Engineered specifically for marine steering, this fluid extends system life and helps prevent leaks, stiffness, and seal degradation. Trust it for dependable performance season after season.*Note: Product images show both new and old packaging