Mercury 1984-Date 75-150 HP BayStar Hydraulic Outboard Steering Kit HK4200A-3


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Product Details

New SeaStar Solutions HK4200A-3 BayStar hydraulic outboard steering system. Comes complete with everything needed to install, including installation instructions.

  • 5 Turns Lock-to-Lock
  • Standard 3/4″ Tapered Keyed Steering Shaft
  • Patented No FeedBack™ (NFB) Lock Valves
  • Replaces and Supersedes Teleflex Marine BayStar HK4200A and HK4200
  • Exceeds NMMA and ABYC Standards

Works For
Mercury 1984-Date 75-150 HP outboards on single-helm, single-outboard boats with a top speed under 55 mph. Not for use with bass boats or any high performance applications.

Comes with two 20ft cut-to-length hoses, which accommodates most boats. During installation, the instructions will guide you on how to cut the hoses to the required length and install the included compression nuts. If you need longer than 20ft, use a SeaStar hose kit, which is fully compatible with the BayStar. You can use the measuring guide in the product images to see what length your boat requires.

Kit ContentsPart NumberQty
Hose KitHT4420H1 (two 20ft hoses)
Steering FluidHA54302
Filler KitHA54381

Additional information

Product Specifications
BrandSeaStar Solutions
Part NumberHK4200A-3
ManufacturerSeaStar Solutions
Manufacturer Part NumberHK4200A-3
ReplacesTeleflex Marine HK4200A-3
TypeBoat Steering Kit
Warranty2 Year
Country of ManufactureCanada
Item Weight19 lbs
Shipping Weight22 lbs
Shipping Dimensions22" x 14" x 5"