---
product_id: 19280827
title: "Dometic SeaStar Outboard Steering Cylinder, HC5345-3, Front Mount"
brand: "seastar"
price: "€ 1390.53"
currency: EUR
in_stock: true
reviews_count: 10
category: "Sea Star"
url: https://www.desertcart.com.cy/products/19280827-dometic-seastar-outboard-steering-cylinder-hc5345-3-front-mount
store_origin: CY
region: Cyprus
---

# Positionable stainless steel ORB fittings 350 HP max power ABYC & ISO certified safety Dometic SeaStar Outboard Steering Cylinder, HC5345-3, Front Mount

**Brand:** seastar
**Price:** € 1390.53
**Availability:** ✅ In Stock

## Summary

> ⚓ Navigate with confidence — the ultimate steering upgrade for serious boaters!

## Quick Answers

- **What is this?** Dometic SeaStar Outboard Steering Cylinder, HC5345-3, Front Mount by seastar
- **How much does it cost?** € 1390.53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/19280827-dometic-seastar-outboard-steering-cylinder-hc5345-3-front-mount)

## Best For

- seastar enthusiasts

## Why This Product

- Trusted seastar brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Certified Reliability:** Meets ABYC and ISO standards, guaranteeing safety and quality you can trust on every voyage.
- • **Seamless Compatibility:** Works flawlessly with SeaStar power assist pumps for an automotive-like steering experience.
- • **Effortless Installation:** Positionable stainless steel O-ring fittings simplify hose routing for a clean, professional setup.
- • **Marine-Grade Durability:** Engineered with a proprietary sealing system to resist harsh marine conditions and repeated compression.
- • **Precision Steering Control:** Independent engine tilt support for twin/triple outboard setups ensures smooth, responsive handling.

## Overview

The Dometic SeaStar HC5345-3 is a front-mount hydraulic steering cylinder designed for outboard engines up to 350 HP. Built to ABYC and ISO standards, it features a robust proprietary sealing system, positionable stainless steel O-ring fittings for easy hose routing, and supports independent engine tilt for multi-engine boats. Ideal for cruisers, runabouts, and offshore fishing vessels, it offers reliable, smooth steering performance backed by a two-year warranty.

## Description

the top selling recreational marine Hydraulic cylinder for Outboard powered boats from the leader in marine steering technology, SeaStar Solutions (formerly teleflex marine). the HC5345-3 front mount Outboard steering cylinder offers excellent resistance to repeated compression set and is designed to better withstand the harsh marine environment. It also features independent engine tilt for twin/Triple engine installations and varying lock-to-lock turn ration dependent on helm selection. The new end gland Sealing system has been redesigned with an 8-hole design for improved serviceability and updated with position able stainless steel O-ring (orb) fittings for easy Hose routing. the HC5345-3 meets ABYC and NMMA Certification standards and is designed and manufactured in North America. The cylinder is also compatible with SeaStar power assist pump (pa1200-2) which provides an automotive feel to driving your boat with fingertip control. the HC5345-3 steering cylinder is ideal for cruisers, runabouts, center console boats, offshore fishing boats and many more. upgrade options to consider: • stainless steel bulkhead Hose fittings • tilt steering • SeaStar power assisted steering SeaStar products are backed by a two-year recreational user warranty against manufacturing defects. SeaStar Hydraulic steering systems are tested and certified using only SeaStar Hydraulic fluid and SeaStar Hydraulic hoses. Use of non-certified products to install SeaStar products may VOID warranty and could cause loss of steering control.

Review: Seastar - Perfection, quick, easy install for replacement of hydraulic steering system. Worth the cost to not have additional problems with only replacing gaskets/O-rings.
Review: Great product. - Fit perfectly and functioned great. Super happy with this set of hydraulic steering cylinders.

## Features

- Built and certified to meet safety & quality requirements established by the American Boat & Yacht Council (ABYC) and International Standards Organization (ISO)
- Positionable Stainless Steel O-Ring (ORB) Fittings for easy hose routing. Robust Barrel design and NEW graphics compliment new boats and motor packages
- State of the Art Proprietary Sealing System offers superior resistance to repeated compression set and is designed to better withstand the harsh environment
- 8.34 cubic inches in volume capacity. Independent engine tilt for twin/triple engine installations
- Not recommended for boats that exceed 75 mph or run surface piercing props or the power exceeds the maximum Coast Guard rating for the vessel

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00QJ6T9PQ |
| Best Sellers Rank | #78,473 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #6 in Boat Steering Control Cables |
| Brand | SeaStar |
| Color | One |
| Customer Reviews | 4.6 4.6 out of 5 stars (134) |
| Date First Available | December 3, 2014 |
| Engine Type | Outboard |
| Exterior | Polished |
| Fuel Type | Gasoline |
| Global Trade Identification Number | 00731957916754 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 9.5 pounds |
| Item model number | HC53453 |
| Manufacturer | SEASTAR SOLUTIONS |
| Manufacturer Part Number | HC5345-3 |
| Material | Plastic |
| Maximum Horsepower | 350 Horsepower |
| Model | O/B FM PP Cylinder |
| Mounting Type | Engine Mount |
| OEM Part Number | HC5345-3 |
| Product Dimensions | 22.7 x 5.2 x 3.7 inches |
| Recommended Uses For Product | For Fishing Boats |
| UPC | 731957916754 |

## Product Details

- **Brand:** SeaStar
- **Color:** One
- **Engine Type:** Outboard
- **Item Weight:** 9.5 Pounds
- **Material:** Plastic

## Images

![Dometic SeaStar Outboard Steering Cylinder, HC5345-3, Front Mount - Image 1](https://m.media-amazon.com/images/I/41WtNLIMbBL.jpg)

## Available Options

This product comes in different **Edition** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Seastar
*by M***E on May 25, 2023*

Perfection, quick, easy install for replacement of hydraulic steering system. Worth the cost to not have additional problems with only replacing gaskets/O-rings.

### ⭐⭐⭐⭐⭐ Great product.
*by S***N on June 22, 2020*

Fit perfectly and functioned great. Super happy with this set of hydraulic steering cylinders.

### ⭐⭐⭐⭐⭐ It works
*by A***R on July 7, 2025*

It works

## Frequently Bought Together

- Dometic SeaStar Outboard Steering Cylinder, HC5345-3, Front Mount
- SeaStar Steering Fluid, 1 Quart (Two Pack), Marine, Prevent Corrosion, 32 oz
- Marine Tech Tools Bleed Tube, Seastar Hydraulic Steering Bleed Kit, Fits Seastar Hydraulic Cylinders, Seastar Hydraulic Steering Fluid Bleeder Kit, Marine Tool Kit for Boats

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**Shop now:** [https://www.desertcart.com.cy/products/19280827-dometic-seastar-outboard-steering-cylinder-hc5345-3-front-mount](https://www.desertcart.com.cy/products/19280827-dometic-seastar-outboard-steering-cylinder-hc5345-3-front-mount)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-02-22*