Teleflex SeaStar Marine HK4200A-3 BayStar Hydraulic Outboard Steering System Kit


SeaStar Solutions BayStar Outboard Hydraulic Steering System Kits provide hydraulic steering on outboard boats up to 150 HP. These steering kits include a low-friction helm, a balanced front mount cylinder, tubing and 2 bottles of hydraulic oil. The cylinders feature stainless steel and anodized aluminum construction with a compact design.

These kits are for use on single station steering systems only. Some engines may require additional components to mount the helm and cylinder, refer to the Application Chart below for more information. BayStar systems are not for use on high performance engines over 150 HP or on any single engine, high speed boats.

Kit Includes:
  • BayStar 1.4 front mount helm: HH4314
  • BayStar compact cylinder: HC4645H

  • Pre-cut tubing:
    • (2) 20' Hoses: HT4420H
    • (2) 30' Hoses: HT4430H
  • (2) Hydraulic oil: HA4530
  • Filler kit: HA5438
ManufacturerYearHorse PowerNotes
Force1985-Date90-150 HP
Force1992-Date30-90 HP
2001-Date150 HP
2003-DateBF135 HP
2010-Date115-150 HP
Johnson/Evinrude1991-Date40-150 HP
1997-Date115 HP FICHTSee Note 4
1997-Date75-150 HP FICHT
1998-Date40-140 HP 4-StrokeSee Notes 1 and 4
Mercury/Mariner1984-Date75-150 HP
Nissan1990-Date120-140 HP
Suzuki1986-Date150 HP
1997-2002115-140 HPSee Note 1
1990-200090-100 HP
1998-Date40-70 HP 4-StrokeSee Note 1

Notes:

  • Requires spacer kit, part #HO5090.
  • Engine clamp brackets must be cut or ground and the engine through-bolted to the transom.
  • Steering hook, Yamaha part #63D-48511-00-4D must be installed
  • Cylinder HC4645 may be used in place of the original HC4658H. Pivot plate must be flipped prior to installation, consult Owners Manual for more information.