SeaStar Pro Hydraulic Steering Kit (Up to 300 HP)(HK6400A)


Manufacturer Part No: HK6400A


Seastar Hydraulic Steering Kit HK6400A-3 (No Hoses, Requires Hose Kit)

SeaStar PRO Outboard Steering systems are suited for all those critical high speed, single powered outboard boats, like Bass, Flats, combo Race/Ski and other performance orientated boats capable of speeds in excess of 65mph. Before ordering it is necessary to determine the proper cylinder and helm pump for your application. See application guide below. All SeaStar PRO systems require the use of a SeaStar PRO helm and SeaStar PRO (1500psi) reinforced Kevlar hoses with All SeaStar PRO systems.

Seastar Pro is for high-performance boats with single non-power-assisted outboards up to 350 HP, especially those capable of speeds over 65 MPH, which demand maximum steering control and comfort. It is suitable for use with high-performance propellors and jack plates.

• Independent engine tilt for twin/triple engine installations • Easy steering • Suitable for use with all SeaStar Helms & SeaStar Power Assist • Varying lock to lock turn ratio, dependant on helm selection • State of the art proprietary sealing system offers excellent resistance to repeated compression set and is designed to better withstand the harsh environment • Stainless steel adjustable O-Ring (ORB) fitting for easier installation

Teleflex HK6400 Seastar Kit Includes

  • SeaStar 1.7 Helm HH5271
  • Front Mount O/B Cylinder HC5345
  • SeaStar Oil (1 quart mil spec H5606) – 2 per kit HA5430
  • No Hoses

Additional information

Weight 21.2 lbs
Dimensions 22 × 14 × 5.25 in


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