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Seastar Solutions PA1200-3HP High-Pressure Hydraulic Power Assist Steering Unit 15' Harness 12V/24V

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

PA1200-3HP
07/13/2036 10:17 AM
Sale Price

$3,194.99

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Product Details

The SeaStar Solutions PA1200-3HP is a high-pressure, electronically controlled hydraulic power assist unit designed to dramatically reduce steering effort on demanding marine applications. Installed in the hydraulic steering circuit between the helm and the steering cylinder, it boosts steering fluid power to deliver smooth, automotive-style control — even under the heaviest loads.

The HP (High Pressure) model is specifically engineered for duo-prop Suzuki outboards and vessels with very high horsepower requirements, supporting a maximum system pressure of 1,000 psi. It includes a 15-foot wiring harness and uses ORB (O-Ring Boss) fittings for secure, leak-resistant hydraulic connections. The unit automatically detects and operates on either 12V or 24V systems with no manual configuration required.

The power assist functions as the working element of the steering system: the helm controls speed and direction, while the gear pump amplifies the hydraulic force delivered to the steering cylinder. Pump speed is proportional to wheel input — the faster you turn, the faster the pump responds. When steering is not active, the unit enters standby mode and draws minimal power. In the event of a power failure, the system automatically reverts to fully manual steering mode.

Key Features:

  • High-pressure model rated up to 1,000 psi max system pressure (500 psi working load)
  • Electronically controlled gear pump — proportional response to helm input
  • Auto-detects 12V or 24V system voltage
  • Includes 15-foot wiring harness and ORB fittings
  • Simple add-on to existing SeaStar manual hydraulic steering systems (compatible with 1.4 to 2.4 cu. in. helms)
  • Lock-to-lock turn count remains unchanged after installation
  • Compatible with SeaStar Power Purge system and autopilots
  • Wall or floor mountable — OEM or retrofit installation
  • Suitable for multi-engine, multi-rudder, and multi-station setups
  • Returns to manual steering mode in case of power failure
  • Ignition protected per SAE J-1171
  • Requires HA5482 EPS Fluid
  • Approved: ABYC, CE, NMMA, ISO 10592
  • Direct replacement for the discontinued PA1200-2HP (updated February 2025)

The PA1200-3HP is the current-generation -3 series unit featuring updated electronics and improved internal components for enhanced reliability. It is ideal for high-performance boats, heavy vessels, and multi-engine setups where steering load is consistently high. Note: Do not use with BayStar cylinders. Mount in a dry location, within approximately 10 degrees of vertical, and at least 24 inches from a magnetic compass.

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The prop was exactly what i ordered. much thicker than my repaired prop has been.

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