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Seastar Solutions HA5430H Hydraulic Steering Fluid - 1 Quart

Manufacturer

Seastar Solutions

<h3>About Seastar Solutions</h3><p><strong>Seastar Solutions</strong> has been a cornerstone of the recreational marine industry for more than eight decades. <a href="/7554-seastar-solutions-seastar-solutions-hydraulic-steering-200917">Founded in 1943</a> and headquartered in Litchfield, Illinois, the company built its reputation under the Teleflex Marine name before rebranding to Seastar Solutions in February 2013. In 2017, it was acquired by the Dometic Group, further expanding its global reach while preserving the engineering heritage that boaters had come to rely on.</p><h3>A Legacy of Marine Innovation</h3><p>Seastar Solutions' story of innovation begins in 1962, when the company introduced the Big-T cable steering system — a revolutionary design that replaced the traditional rope-and-pulley mechanism with a helical cable, fundamentally changing how small boats are steered. In the decades that followed, the brand continued pushing the boundaries of marine engineering, introducing firsts like tilt steering for recreational boats, CANBUS steer-by-wire technology, and award-winning systems like the Optimus 360 Joystick Control System.</p><p>Today, Seastar Solutions products are sold worldwide under the SeaStar, BayStar, Sierra, Prime Line, and Proheat brands — each recognized for quality, reliability, and technical innovation. Whether you're outfitting a weekend fishing boat or a high-performance offshore vessel, Seastar Solutions offers a system engineered to match your needs.</p><h3>Hydraulic Steering: The Heart of the Lineup</h3><p>At the core of the Seastar Solutions catalog is its industry-leading line of <a href="/7554-seastar-solutions-seastar-solutions-hydraulic-steering-200917">hydraulic steering systems</a>. Covering outboard, inboard, and sterndrive applications, these systems — including the popular SeaStar Pro and BayStar series — are the benchmark for smooth, precise helm control. From hydraulic helm pumps and cylinders to hoses, fittings, and complete kits, Seastar Solutions provides everything needed to build or upgrade a fully capable steering system.</p><p>The brand's hydraulic systems are particularly valued for high-horsepower setups, where mechanical steering can become fatiguing and imprecise. By routing hydraulic fluid through a sealed system, these helms deliver consistent feedback and effortless control regardless of engine load — a key safety and comfort advantage for serious mariners.</p><h3>OEM Quality for Aftermarket Needs</h3><p>One of the most trusted aspects of the Seastar Solutions brand is its compatibility across generations of boats. Because the company carries forward the engineering legacy of Teleflex Marine, most legacy steering components integrate seamlessly with current Seastar parts. This makes Seastar Solutions a reliable choice not only for new builds but also for long-overdue upgrades or routine maintenance on existing vessels.</p><p>From control and throttle cables to installation hardware, cylinders, helms, and fluid maintenance kits, Seastar Solutions covers the full spectrum of marine steering and control needs — making it the go-to source for boaters who demand performance they can count on.</p>

Part Number

HA5430H
05/31/2036 7:37 PM
Sale Price

$22.14

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

Seastar Solutions HA5430H is a premium hydraulic steering fluid specifically engineered for marine hydraulic steering systems. This quart-sized bottle provides the exact fluid formulation needed to maintain optimal performance and safety in Seastar hydraulic steering applications.

Key Features:

  • Proprietary additive package designed specifically for marine hydraulic steering systems
  • Contains anti-foaming agents to prevent air bubbles and maintain consistent steering response
  • Anti-rusting agents and corrosion inhibitors protect internal steering components from saltwater and moisture damage
  • Anti-oxidants extend fluid life and prevent degradation in harsh marine environments
  • Viscosity stabilizers ensure consistent performance across temperature ranges
  • Wear additives reduce friction and extend component life
  • Water emulsification additive helps manage moisture contamination
  • Validated and performance-matched exclusively for Seastar Solutions hydraulic steering systems

Using the correct hydraulic steering fluid is critical for maintaining safe and responsive boat handling. Seastar Solutions HA5430H is the only fluid officially recommended by the manufacturer to ensure your hydraulic steering system operates at peak performance. Each quart bottle provides enough fluid for typical system top-offs and maintenance procedures.

My experience is was quick and easy thank you

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great service!!

Best price I can find on Total 5-30. Fast shipping. No complaints. Thanks again guys

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No issues print delivery

I got the right parts on time

Part for my Crossfire arrived within 3 days. I was pleasantly surprised that you could deliver this part so quickly. Had it installed and works as it should. Very pleased with your company and will be ordering again soon.

Great

So far, so good. As long as there aren't multiple delays in shipping as I experienced with a competitor, before I found Autoplicity, then this will continue to be a 5 Star. Thanks.

price is reasonable great web site don't have to go through an act of congress to find what you need. Thank you.

Don't know yet!! So far so good..

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Quick, convenient, and best prices i could find!

So far so good for my first time shopping experience on this site. Battery came in a well packaged box within another box. Thank you.

Quick and easy process. Online shopping cart works well. Only suggestion I would make is allow the consumer one more opportunity to confirm the order after you have entered the credit card information for a last final review.

Very good define site and options

so far so good see if i get the right product.

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So far so good, best price I could find that actually had the part in stock

Fast and easy!

Excellent product and fast service!! Great seller with great products!! Fast shipping, no hassles!! AAA+++

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