SeaStar HA5471-2 Tie Bar Valve Kit – Hydraulic Steering Valve for Dual Outboards

Product Overview

The SeaStar HA5471-2 Tie Bar Valve Kit is a hydraulic steering control valve designed for dual-outboard installations using SeaStar steering systems. This valve allows proper hydraulic flow between twin engines connected with a mechanical tie bar, ensuring smooth, synchronized steering and eliminating binding or uneven steering pressure.

Engineered by SeaStar Solutions (Dometic), the HA5471-2 is a critical component for safe and reliable twin-engine hydraulic steering setups.

Key Features

• Designed for dual-outboard hydraulic steering systems

• Ensures smooth synchronized steering

• Prevents hydraulic pressure imbalance

• Required for many twin-engine tie-bar setups

• OEM SeaStar quality & reliability

• Marine-grade corrosion-resistant construction

Why You Need a Tie Bar Valve

When running dual outboards with a mechanical tie bar, hydraulic pressure must be properly balanced. The HA5471-2 valve helps:

✔ Prevent steering binding
✔ Protect cylinders from damage
✔ Maintain equal steering response
✔ Improve steering safety
✔ Extend steering system life

Ideal Applications

Perfect for boats with:

• Dual outboard engines

• Mechanical tie bar steering systems

• Twin SeaStar steering cylinders

• Offshore center consoles

• Performance fishing boats

Common setups include twin Mercury, Yamaha, Suzuki, Honda, or Evinrude outboards.

Installation Notes

• Installs inline with hydraulic steering lines

• Works with SeaStar hydraulic steering systems

• Requires proper bleeding with HA5430 steering fluid

• Professional installation recommended

Technical Specifications

• Part Number: HA5471-2

• Brand: SeaStar / Dometic

• Product Type: Tie Bar Valve Kit

• Compatibility: SeaStar dual-outboard hydraulic steering systems

• Use: Twin engine steering with mechanical tie bar

• Material: Marine-grade components