Teleflex Marine Seastar Hydraulic Steering Kit W/O Hoses

SeaStar HK6400-4 Hydraulic Steering Kit without Hose

For single and dual non-power-assisted outboard engines up to 350 HP (700 combined HP for counter-rotating duals) that have ABYC standard engine tilt lube.

Ideal for cruisers, runabouts, center console boats, offshore fishing boats and many more. Suitable for speeds up to 60 MPH and dual station use, with purchase of extra helm, hose, and fittings.  Allows independent engine tilt in dual engine installations. Dual engines require purchase of a tie bar kit and extra hardware.

Kit Includes

HH5271 SeaStar Helm 1.7 cu.in.

HC5345 SeaStar Pivot Cylinder

2 Quarts HA5430 Hydraulic Oil

Features:

Updated system includes ORB rotational fittings for easy hose routing

Hydraulic Hoses are sold separately

Updated system w/ new end gland sealing system for max protection from saltwater and compression set

Five turns lock-to-lock with 1.7 cu.in. helm (included) for maximum steering comfort

Robust Barrel Design and NEW Graphics compliment new boats and motor packages

Not recommended for boats that exceed 75mph or run surface piercing props

Installation Instructions included

Meets ABYC and NMMA certification standards

Replaces : HK6400A-3

Frequently Asked Questions

• What is the SeaStar HK6400-4 Hydraulic Steering Kit without Hose designed for? The SeaStar HK6400-4 Hydraulic Steering Kit is designed for single and dual non-power-assisted outboard engines up to 350 HP, or up to 700 combined HP for counter-rotating dual engines, with ABYC standard engine tilt lube. It is suitable for cruisers, runabouts, center console boats, offshore fishing boats, and other compatible applications.
• How fast can a boat be with the SeaStar HK6400-4 Hydraulic Steering Kit? The SeaStar HK6400-4 is suitable for boats traveling up to 60 MPH. It is not recommended for boats exceeding 75 MPH or for boats using surface-piercing propellers. Verify that your boat and engine configuration fall within the kit's specified application limits before installation.
• What engines can the SeaStar HK6400-4 Hydraulic Steering Kit support? The kit supports single and dual non-power-assisted outboard engines up to 350 HP. Counter-rotating dual-engine installations can use up to 700 combined HP. Dual engines also require a tie bar kit and additional hardware, while independent engine tilt is supported in dual-engine installations.
• What is included with the SeaStar HK6400-4 Hydraulic Steering Kit? The kit includes an HH5271 SeaStar Helm with a 1.7 cu. in. capacity, an HC5345 SeaStar Pivot Cylinder, and two quarts of HA5430 Hydraulic Oil. Installation instructions are also included. Hydraulic hoses are not included and must be purchased separately.
• Can the SeaStar HK6400-4 be used for dual station steering? Yes. The SeaStar HK6400-4 supports dual station use when an additional helm, hose, and fittings are purchased. For dual-engine installations, a tie bar kit and additional hardware are also required.
• What should I know about installing the SeaStar HK6400-4 Hydraulic Steering Kit? The kit includes installation instructions and features updated ORB rotational fittings for easier hose routing. Its new end gland sealing system is designed for protection from saltwater and compression set. Hydraulic hoses are sold separately, so verify the required hose and fittings for your installation before beginning.