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Seastar HK4300A-3 BayStar Compact Hydraulic Steering System Without Tube

Seastar HK4300A-3 BayStar Compact Hydraulic Steering System Without Tube

by Seastar
Save $435.01 Save $435.01
$1,399.00
$1,399.00 - $1,399.00
$1,399.00
$963.99
$963.99 - $963.99
$963.99

BayStar HK4300A-3 Hydraulic Kit Without Tube

Includes:

  • BayStar 1.4 cu in. Helm Pump HH4314-3 
  • BayStar Compact Cylinder HC4645H
  • 2 x StarStar Hydraulic Steering Fluid 32 fl. oz (1 liter) HA5430
  • Bottle Filler Kit HA5438

Specifications:

  • Patented No FeedBack™ Steering lock valves
  • 5 turns lock-to-lock.
  • For systems up to 150 horsepower (total)
  • Fixed Cylinder
  • Requires 3" (76mm) cut-out hole in dash.
  • Requires 21" (534mm) splashwell width
  • DO NOT use BayStar on small HP outboard engines that use wing nut type transom mount clamping screws.

Application: BayStar is for single-outboard powered boats rated up to 150 HP, including runabouts and inflatables and outboard engines with ABYC standard engine tilt tubes up to 150 HP (total). For single station, single engine use only. BayStar is not intended for high speed, high performance type boats.
Helm and cylinder equipped with adjustable O-ring fittings to simplify the installation process and allow for simple reorientation of the fittings after installation.

  • Requires 5" H x 6" D x 21" W minimum splashwell
  • 5 Turns from lock-to-lock
  • Balanced cylinder that fits most splashwells and provides full engine movement
  • Compact helm has only a 5" footprint; needs only 3" dash hole (Standard or Tilt)
  • Complete with helm, cylinder, fittings, tubing, oil, fill kit & instructions
  • Standard 3/4" tapered steering shaft
  • Meets A.B.Y.C. standards and meets NMMA certification requirements
  • Two year warranty

APPLICATION GUIDE

Use the following chart to identify if your system needs an additional part.

Cylinders HC4645H/47H/48H/58H)

MANUFACTURER YEAR MODEL CYLINDER NOTES
FORCE 1985–DATE 90–150 HP HC4645H  
HONDA 1992–DATE 30–90 HP HC4645H  
1998–2009 115–130 HP HC4647H  
2001–DATE 150 HP HC4645H  
2003–DATE BF135 HP HC4645H  
2010–DATE 115–150 HP HC4645H  
JOHNSON / EVINRUDE 1977–1989 65–150 HP HC4648H  
1991–DATE 40–150 HP HC4645H  
1997–DATE 115 HP FICHT HC4658H See Notes 4, 5
1997–DATE 75–150 HP FICHT HC4645H  
1998–DATE 40–140 HP 4-Stroke HC4658H See Notes 1, 4
MERCURY/MARINER 1984–DATE 75–150 HP HC4645H  
NISSAN 1990–DATE 120–140 HP HC4645H  
SUZUKI 1986–DATE 150 HP HC4645H  
1996 ONLY 115–140 HP N/A  
1987–2002 115–140 HP HC4645H See Note 1
1990–2000 90–100 HP HC4645H  
1998–DATE 40–70 4-Stroke HC4645H See Note 1
2001–DATE 115–140 HP 4-Stroke HC4658H See Notes 1, 4
TOHATSU 1990–DATE 40–140 HP HC4645H  
YAMAHA 1998–DATE 40–50 HP HC4645H See Note 2
1998–DATE 60 HP HC4645H See Note 3
1986–DATE 70–90 HP HC4645H See Note 1
1997–DATE 80–150 HP 4-Stroke HC4645H  
2000–DATE 25–60 HP 4-Stroke HC4648H See Note 1
2010–DATE 70HP 4-Stroke HC4648H  
1997–2013 115A 4-STROKE HC4658H  
2014-DATE 115B 4-STROKE HC4645H  
YANMAR 1990–DATE 27–36 HP HC4645H  

Notes
1. Requires Spacer kit part # HO5090
2. Engine clamp brackets must be cut or ground, and the engine through bolted onto the transom, or interference will occur, restricting engine trim and tilt.
3. Steering hook Yamaha Part # 63D-48511-00-4D must be installed
4. Cylinder HC4645 may be used in these applications. The pivot plate will need to be flipped before installation.
Instructions provided with Owner’s Manual.
5. Johnson 115 HP 2-Stroke engines, require the pivot plate to be flipped. See Note #4.