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Seastar HA5430H 1 Quart Hydraulic Steering Fluid

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  • SeaStar Solutions HA5430H 1 Quart Hydraulic Steering Fluid
  • Seastar HA5430H 1 Quart Hydraulic Steering Fluid
  • New Seastar Fluid - Red in Color - HA5430H
MSRP: $34.97
— You save $8.00
Typically Ships in 1-2 Business Days - Use Stock Inquiry Page for Availability


SeaStar Solutions HA5430H 1 Quart Hydraulic Steering Fluid


SeaStar Solutions manufactures hydraulic steering systems that provide boaters with absolute control over a wide range of marine conditions. The SeaStar hydraulic fluid is the the only fluid used to validate system performance. The SeaStar fluid utilizes a proprietary additive package that provides protection for the precision engineered components of the system.

If this part shows Out of Stock: Order H5606 HYDRAULIC STEERING FLUID. It is the same fluid as HA5430H.


  • Anti-foaming agents - Helps remove entrained air from the oil; primarily as a result of system installation
  • Anti-rust agents/corrosion inhibitors - If water ingresses into the system this additive helps prevent rusting
  • Viscosity Stabilizer - Provides viscosity stability over a wide temp. scale
  • Wear additives - Enhances overall life of the hydraulic steering system
  • Water emulsification adders
  • Anti-oxidants

Also Available in 1 Gallon (HA5440H) and 5 Gallons (HA5458H)


Former part number: HA5430

You may also consider purchasing:

A SeaStar Hydraulic Bottle Filler Kit: HA5438 makes the bleeding process easier and cleaner.

Why Seatech Products?

  • Orders usually ship within 24 hours
  • Secure online destination for boaters
  • Decades of Installation and Service provided to the boating community of San Diego, CA - distribution worldwide
  • Contact us for tech support or to place an order



  • No Sales Tax on Purchases Outside of California
  • Shipping times on pages only apply to paid shipping
  • Expert Customer Service
  • Formerly Teleflex, Seastar is now Dometic Marine

International Customers: We Ship Worldwide, Shipping Cost May Quote Too High on Our Web Site, contact us for a quote.

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Warranty Information

Seatech Marine Products is an authorized dealer for Dometic whom distributes Seastar Products, this part has a 2 Year Limited Warranty from them. Please visit their website for full details:
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