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Celebrating over 50 years of Trusted Marine Service
Over 50 years of Trusted Marine Service

SeaStar Hydraulic Steering Oil 1 Quart (946ml) | STR-HA5430

Original price $39.95 - Original price $39.95
Original price $39.95
$39.95
$39.95 - $39.95
Current price $39.95
Availability:
Only 4 left!

Free returns on all eligible orders

You have 30 days to request a return. All sale items are final sale.

Premium SeaStar hydraulic steering oil specifically formulated for marine hydraulic steering systems. This 1-quart (946ml) bottle provides the proper viscosity and performance characteristics required for smooth, reliable steering operation in marine environments.

Key Features:

  • Genuine SeaStar hydraulic steering oil
  • 1 quart (946ml) bottle
  • Formulated for marine hydraulic steering systems
  • Ensures smooth steering operation
  • Prevents system wear and corrosion
  • Maintains proper viscosity in marine conditions

Applications: SeaStar hydraulic steering systems, hydraulic steering fluid replacement, system fills and top-ups, steering system maintenance and service

Specifications: Part number STR-HA5430, 1 quart (946ml), SeaStar hydraulic steering oil

Maintenance Note: Use only SeaStar hydraulic steering oil in SeaStar steering systems. Check fluid level regularly and top up as needed. Replace fluid according to manufacturer maintenance schedule.

In stock. Ships in 1–3 business days.

Shipping information

In-stock and OEM parts: ship same or next business day.

Locally warehoused items: ship within 3–4 business days.

Special-order items: timeline confirmed after order.

Returns & warranty

Returns & Satisfaction Guarantee

We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.

If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.

To qualify for a return:


  • Item must be in new, unused condition

  • Product must be in its original packaging

  • All parts, components, hardware, manuals, and accessories must be included

  • Packaging must be undamaged and suitable for resale

Important:

Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.

We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.

For return authorization, please contact our support team before shipping anything back.

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