FLUID TRMSTR (858075K01)

FLUID TRMSTR (858075K01) is a premium Mercury marine hydraulic fluid designed specifically for use in trim and steering systems. Engineered for the unique demands of marine environments, this high-performance fluid delivers smooth, reliable control of your vessel’s trim and steering mechanisms—ensuring precision handling and long-lasting protection in all conditions.

Whether you’re trimming your outboard for optimal performance or navigating tight marinas, your hydraulic systems require a fluid that performs under pressure. FLUID TRMSTR (858075K01) maintains stable viscosity in both high and low temperatures, providing consistent response and hydraulic pressure throughout your entire operating range.

Formulated with advanced anti-foaming agents, it eliminates air bubbles that could compromise system efficiency or cause erratic trim or steering behavior. Its superior lubricity reduces wear on seals, pistons, and hydraulic pump components, helping to extend the life of your system while maintaining peak responsiveness.

Marine applications are especially prone to water contamination and corrosion. That’s why FLUID TRMSTR (858075K01) offers excellent water resistance and rust prevention, protecting your trim and steering systems from the damaging effects of salt, moisture, and oxidation. This makes it ideal for both freshwater and saltwater boating environments.

It’s recommended for use in all Mercury and MerCruiser hydraulic trim and steering systems, and is fully compatible with OEM specifications. Whether you’re operating an outboard, sterndrive, or inboard-powered vessel, this fluid ensures that your equipment runs smoothly, quietly, and reliably.

The fluid is supplied in a convenient bottle for easy handling, storage, and application. Whether you’re a marine technician or performing DIY maintenance at home, FLUID TRMSTR (858075K01) makes servicing simple and effective.

Keep your trim and steering systems operating at their best with FLUID TRMSTR (858075K01)—the trusted fluid for durability, protection, and performance on the water.

Follow us on Facebook, Instagram and Youtube.

Terms & Conditions | Returns & Exchanges | Privacy Policy