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Seastar Solutions HA5430H Hydraulic Steering Fluid - 1 Quart

Manufacturer

Seastar Solutions

<h3>SeaStar Solutions: The Gold Standard in Marine Steering &amp; Control</h3><p><strong>SeaStar Solutions</strong>, formerly known as Teleflex Marine, has spent decades earning its reputation as the foremost authority in marine steering and control systems. Headquartered in Litchfield, Illinois, the brand has built a legacy on precision engineering, durable construction, and products that perform reliably in the demanding saltwater environment boaters face every day.</p><p>From weekend anglers piloting small outboard skiffs to captains navigating large offshore vessels, SeaStar Solutions designs its products for the full spectrum of boating applications. Whether the engine is an outboard, inboard, or sterndrive, SeaStar components are engineered to deliver smooth, immediate response between helm and engine — the kind of confidence-inspiring control that matters most when conditions get challenging.</p><h3>A Legacy of Marine Innovation</h3><p>SeaStar Solutions has pioneered several milestones in recreational boating technology, including the first tilt steering system for recreational boats, CANBUS-based steer-by-wire control, and push/pull control cables that set a new benchmark for reliability. These innovations reflect a company that doesn&apos;t just keep pace with the industry — it drives it forward.</p><p>Today, SeaStar&apos;s product catalog spans hundreds of components, all engineered to work together as an integrated system. Boaters trust SeaStar not just for original installations, but for the long-term support of genuine replacement parts that maintain factory-level performance over the life of the vessel.</p><h3>Core Product Categories</h3><p>SeaStar Solutions&apos; depth is best understood through the essential categories it serves. <a href="/7554-seastar-solutions-steering-parts-accessories-201013">Steering Parts &amp; Accessories</a> represent the heart of the lineup — from helm pumps and cylinders to bearings and mounting hardware, every component is purpose-built for precise, fatigue-free control at the wheel. For boaters maintaining or refreshing an existing system, Replacement Cables are a critical touchpoint: SeaStar&apos;s cables are corrosion-resistant, rated for harsh marine conditions, and available in a wide range of lengths and configurations to fit virtually any application.</p><p>For those seeking the ultimate in smooth, effort-free handling, Hydraulic Steering systems are where SeaStar truly shines. Hydraulic setups eliminate the mechanical feedback and effort associated with cable steering, making them the preferred choice for higher-horsepower engines and larger boats. Rounding out the ecosystem, <a href="/7554-seastar-solutions-control-boxes-parts-200286">Control Boxes &amp; Parts</a> deliver the throttle and shift precision that complements any SeaStar steering setup — built to the same standards of durability and fit that define the brand.</p><h3>Why Boaters Choose SeaStar</h3><p>What distinguishes SeaStar Solutions from generic alternatives is the system-level thinking behind every product. Components are designed to work together, tolerances are tight, and materials are selected specifically to resist corrosion, UV exposure, and the constant vibration of marine use. For anyone who spends real time on the water, a steering system is not a place to compromise — and SeaStar Solutions is the brand that serious boaters turn to when reliability is non-negotiable.</p>

Part Number

HA5430H
09/12/2036 8:01 AM
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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