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Seastar Marine Boat Hydraulic Steering System HK6400A-3 | 20FT (Kit)

Boat part number 1099807 is a new hydraulic outboard steering system form SeaStar Solutions, part number HK6400A-3 .
made for Custom Applications
$1,429.95 MSRP: $1,659.99
GLS Stock #: 1099807-GC392
15 in stock
Boat part number 1099807 is a new hydraulic outboard steering system form SeaStar Solutions, part number HK6400A-3 .

This kit includes the following:
  • (1) Helm: HH5271-3
  • (1) Cylinder: HC5345-3
  • (1) 20 FT Hose Kit: HO5120
  • (2) Fluid/Oil Quart: HA5430H
  • (1) Filler Kit: HA5438
  • Instructions
Features
  • 5 Turns Lock-to-Lock (1.7 cu. in. displacement helm)
  • Standard 3/4" Tapered Keyed Steering Shaft (threaded end of steering shaft is 5/8"-18UNF)
  • Patented No FeedBack (NFB) Lock Valves
  • Replaces and Supersedes Teleflex Marine SeaStar HK6400A and HK6400
  • Exceeds NMMA and ABYC Standards
Works For
Boats up to 60 mph with single outboards up to 300 HP or twin outboards up to 450 hp (non-counter rotating) / 600 hp (counter rotating). Twin engine applications require a tie bar kit. High performance boats, top speeds above 60 mph, fast bass boat, or boats with dual-cable steering will require the SeaStar Pro kit. The SeaStar requires a 3" (76mm) cut-out hole in the dash and a minimum 21" (534mm) splashwell width.

Cylinder/Ram
The HC5345-3 cylinder is suitable for most outboards.

Hoses
This SeaStar kit comes with a 20 foot hose kit, part number HO5120 .

Specifications:
  • Part Manufacturer: SeaStar Solutions
  • Part Number: HK6400A-3
  • Hose Length: 20 FT

Sold as seen in pictures. Customers please note every computer shows colors differently. All measurements are approximate.

Instruction / installation manual included.

Product Questions

Will this work on a 1999 johnson 150 outboard engine, I have double cable steering now and want to upgrade
Question by: Doug Weisman on Feb 5, 2023, 8:27 AM
Hello Doug,

I am very sorry, but we aren't able to cross reference Seastar steering components to specific motors. About all we can suggest is to contact Seastar directly.

Gene
Answer by: Admin on Feb 6, 2023, 11:18 AM