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SeaStar Solutions HS5154 Hydraulic Steering Cylinder Seal Kit 125 Series EM MV BJ ATM

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

HS5154
09/12/2036 6:29 AM
Sale Price

$53.84

In Stock (5)

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The SeaStar Solutions HS5154 is an OEM replacement hydraulic steering cylinder seal kit designed for the 125 Series inboard and stern drive hydraulic steering cylinders. This kit provides all the necessary seals to restore proper function and prevent fluid leaks in worn or aging cylinder assemblies, making it an essential maintenance item for boats equipped with SeaStar hydraulic steering systems.

Compatible Cylinders:

  • HC5303 (BA125-3ATM)
  • HC5312 (BA125-7ATM)
  • HC5328 (125-8EMV Stern)
  • HC5329 (125-8VPEM Stern)
  • HC5330 (BA125-8EMV Stern)
  • HC5331
  • HC5335 (BA125-8ATM)
  • HC5338 (125-8EM)
  • HC5380 (Splashwell Mount Cylinder)

Key Features:

  • OEM SeaStar Solutions replacement seal kit
  • Designed for 125 Series EM, MV, BJ, and ATM cylinder configurations
  • Suitable for single and multiple drive setups and dual-station installations
  • Restores hydraulic integrity and eliminates cylinder fluid leaks
  • Backed by a 2-Year Limited Warranty from SeaStar Solutions (Dometic)

UPC: 731957806246

Keeping your SeaStar hydraulic steering cylinder properly sealed ensures reliable, responsive steering performance. The HS5154 seal kit is the correct OEM solution for servicing all compatible 125 Series cylinder variants.

Both thumbs up on product and delivery.

Product install was a pain and parts didn't fit together properly, but the experience from autoplicity was great

easy

easy

Nice job all around

Overall experience was ok. Got my items at a very great price. Cheapest I found online BUT the shipping was a slight nightmare. Had to call multiple times and items finally got to me but other than I am pleased. I ordered a few days before black Friday/cyber Monday deals so that could've been the problem too. In the end I got what I wanted at the best price!

Love the product and it arrived quickly. Everything was great except the shipping - which I know you can't help. The box was badly damaged when it arrived and I was nervous that I would have to return it. Thankfully the product was undamaged. The instructions and keys were halfway hanging outside of the shipping box and could have very easily been lost. Not sure how to remedy reckless delivery personnel.

Thank you.

great so far , happy to have found what I was looking for

So far so good! Nice and easy....

Great!

20% off shipping free shipping ???????????

The order was shipped quickly and 100% accurate. I recommend Autoplicity for your needs.

Good price

Quick and easy. Website was easy to navigate via cell phone and checkout was fast and painless. Took over a day to get a shipping notification though. Would have been nice to had it for the weekend

Best prices I could find!

Very easy

Great variety of products offered. Quick shipping.

Pretty simple. Nice

Excellent customer service. Treated me very well. Issued a refund, no problem. Thank you!!

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