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Seastar Solutions HH6145-4 Hydraulic Helm 2.0 Sport Tilt ORB Marine Steering Pump

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

HH6145-4
06/03/2036 4:21 PM
Sale Price

$962.24

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Product Details

The Seastar Solutions HH6145-4 is a Sport Tilt hydraulic helm pump delivering smooth, no-feedback steering control for outboard-powered boats. Featuring a 2.0 cubic inch displacement and a 1,000 PSI maximum working pressure, this helm pump is engineered for reliable performance in demanding marine environments. The ORB (O-Ring Boss) port configuration ensures leak-resistant hydraulic connections for a clean, secure installation.

The tilt-mount design provides flexible dashboard installation options, making it an ideal choice for a wide range of center consoles, sport boats, and cruisers. The remote-fill capability simplifies bleeding and fluid maintenance without the need to access the helm directly.

Key Features:

  • 2.0 cu. in. displacement for responsive, precise steering
  • Tilt mount design for flexible helm console installation
  • 1,000 PSI maximum working pressure
  • ORB (O-Ring Boss) hydraulic port fittings for leak-free connections
  • Remote-fill port for easy fluid top-off and bleeding
  • Redesigned -4 generation valve technology for quieter, smoother, and more responsive steering
  • Improved check valve durability for longer service life and better trailering performance
  • Greatly reduced chatter noise from overrunning steering loads
  • Supports outboard engines up to 350 HP
  • Direct replacement for HH6145-3 and HH6145

The HH6145-4 is part of Dometic's SeaStar hydraulic steering family — the world's most popular marine hydraulic steering system. Fully compatible with existing SeaStar hydraulic steering components, this helm pump is a straightforward upgrade or replacement for boats currently running SeaStar systems.

Very good service

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Totally satisfied start to finish. I'll buy from them again.

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