---
product_id: 52102502
title: "SeaStar Dometic Outboard Steering Cylinder, HC5345-3, Front Mount"
brand: "seastar"
price: "$3991.05"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/52102502-seastar-dometic-outboard-steering-cylinder-hc5345-3-front-mount
store_origin: EC
region: Ecuador
---

# Stainless steel ORB fittings 8.34 cu in volume capacity Proprietary sealing system SeaStar Dometic Outboard Steering Cylinder, HC5345-3, Front Mount

**Brand:** seastar
**Price:** $3991.05
**Availability:** ✅ In Stock

## Summary

> ⚓ Steer your adventure with precision and style!

## Quick Answers

- **What is this?** SeaStar Dometic Outboard Steering Cylinder, HC5345-3, Front Mount by seastar
- **How much does it cost?** $3991.05 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/52102502-seastar-dometic-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

- • **Built to Endure:** Durable barrel design with sleek new graphics that elevate your boat’s aesthetic and performance.
- • **Next-Level Sealing:** Modern proprietary sealing system resists repeated compression and harsh marine conditions.
- • **Precision Hose Routing:** Positionable stainless steel O-ring fittings ensure effortless, tangle-free hose management.
- • **Optimized for Safe Cruising:** Designed for boats up to 75 km/h, ensuring reliable steering without compromising safety.
- • **Engineered for Multi-Motor Setups:** 8.34 cubic inch volume capacity supports independent motor tilt for double or triple engine configurations.

## Overview

The SeaStar Dometic Outboard Steering Cylinder HC5345-3 features positionable stainless steel O-ring fittings for easy hose routing, a durable barrel design with modern graphics, and a proprietary sealing system engineered to withstand harsh marine environments. With an 8.34 cubic inch volume capacity, it supports independent motor tilt for multi-engine setups and is optimized for boats traveling up to 75 km/h.

## Description

The best-selling recreational marine hydraulic cylinder for outboard boats from the leader in marine steering technology, SeaStar Solutions (formerly Teleflex Marine). The HC5345-3 Outboard Front Mount Steering Cylinder provides excellent resistance to repeated compression and is designed to better withstand the harsh marine environment. It also features an independent motor tilt for double/triple motor installations and a different lock-to-lock rotation ration depending on helmet selection. The new end fitting gasket system has been redesigned with an 8-hole design for improved serviceability and updated with positionable stainless steel O-ring fittings (ORB) 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 the SeaStar Power-Assist pump (PA1200-2), which provides an automotive feel when driving your boat with fingertip control. The HC5345-3 steering cylinder is ideal for cruisers, runabouts, center console boats, offshore fishing boats and much more. Upgrade options to consider: • Stainless Steel Hose Fittings • Tilt steering • SeaStar Power 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. The use of non-certified products to install SeaStar products may void the warranty and cause loss of steering control.

## Features

- Positionable stainless steel O-ring fittings (ORB) for easy hose routing
- Durable barrel design and new graphics complement new boats and engine packages
- Modern proprietary sealing system provides superior resistance to repeated compression and is designed to better withstand the harsh environment
- 8.34 cubic inch volume capacity. Independent motor tilt for double/triple engine installations
- Not recommended for boats exceeding 75 km/h or the performance exceeds the maximum coastguard for the ship

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | SeaStar |
| Brand | SeaStar |
| Model | O/B Fm Pp Cylinder |
| Product Dimensions | 57.66 x 13.21 x 9.4 cm; 4.31 kg |
| Item model number | HC53453 |
| Exterior | Polished |
| Manufacturer part number | HC5345-3 |
| OEM Part Number | HC5345-3 |
| Lift type | Manual |
| Item Weight | 4.31 kg |

## Product Details

- **Brand:** SeaStar
- **Item weight:** 9.5 Pounds
- **Colour:** One
- **Material:** Metals and plastics
- **Engine type:** Outboard

## Images

![SeaStar Dometic Outboard Steering Cylinder, HC5345-3, Front Mount - Image 1](https://m.media-amazon.com/images/I/41WtNLIMbBL.jpg)
![SeaStar Dometic Outboard Steering Cylinder, HC5345-3, Front Mount - Image 2](https://m.media-amazon.com/images/I/51LZG0qlF+L.jpg)
![SeaStar Dometic Outboard Steering Cylinder, HC5345-3, Front Mount - Image 3](https://m.media-amazon.com/images/I/71sPS4abCYL.jpg)

## 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.ec/products/52102502-seastar-dometic-outboard-steering-cylinder-hc5345-3-front-mount](https://www.desertcart.ec/products/52102502-seastar-dometic-outboard-steering-cylinder-hc5345-3-front-mount)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-01*