Prevent corrosion in your marine hydraulic steering system with the SeaStar Solutions HA5430H Hydraulic Steering Fluid. This high-quality product, available in a 1-quart bottle, is manufactured by SeaStar Solutions, a trusted name in the industry. It is currently in stock and available for purchase at an affordable price. The kinematic viscosity of this steering fluid is 14.1-15.1 @ 40C mm2/s - 15W, making it an ideal choice for your marine hydraulic steering needs. Add this machine lubricant to your cart today and ensure the smooth operation of your marine steering system.