Sidepower SH420/386TC-U37 Thruster Unit w/Parker Ultra motor 37cm3, max. thrust 420kg/924lbs

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116.00 LBS
MSRP: $13,500.00
— You save $5,400.00
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Side-Power SH420 Hydraulic Thruster with Parker Ultra Motor 37cm3, Max. Thrust 420kg/925lbs, Twin Counter Rotating 4-Bladed Props


The Side-Power SH420 hydraulic thruster with twin counter rotating four-bladed propellers produces 925 lbs of thrust at 100% performance. Side Power hydraulic thrusters can be purchased as part of a complete hydraulic system. 

A complete Side-Power engineered system allows full proportional control of the thruster and unlimited run time, all based on the S-Link plug and play system.  Learn more about Side-Power hydraulic thruster systems.  Contact your local Side-Power representative for a system tailored to your needs.


Features & Benefits

  • Wide range of hydraulic motor sizes and types to optimize performance of the thruster unit
  • Unlimited run time at any thrust level, including max thrust
  • Reduced long term maintenance when compared to DC or AC thrusters
  • Improved maaximum thrust based on tunnel size
  • Total integration into any hydraulic system or supplied as part of a Side-Power engineered system


  • Propulsion technology know-how, maximizing amount of thrust from the system
  • Lightweight composite propellers reduce work needed to get up to speed and stop rotation
  • Streamlined gear housing, reducing turbulence in the tunnel and maximizing flow


  • Compact size to reduce the amount of interior volume needed
  • Simple Plug and Play wiring
  • Easily accessible hose connections
  • Fast and safe propeller mounting with lock nut
  • GRP and composite bolt-on stern thruster tunnel kits pre-drilled for ease of installation
  • Easy access zinc anodes allow quick and simple changing

Safety and Reliability

  • Mechanical protection of drive gear through flexible coupling between gearleg and motor
  • Control panels have child-safe On system and timed shut down from last use
  • 2 year limited warranty
Light Duty Thrust up to 925 lbs. (420 kg)
Heavy Duty Thrust up to 835 lbs. (380 kg)
Typical Boat Size 75-110' (22-35m)
Tunnel Diameter 15.2" (386 mm)
Propulsion System Twin Counter Rotating, 4-bladed Props
Hydraulic Power 41.3hp(30.8kW)
Motor Size 37cm³ (2.25 in.³)
Manufacturer Side-Power
Pump Output 46.9hp(35kW)
Required Pressure 247bar(3582psi)
Required Flow 85lpm(22.5gpm)
Min Depth to Top of Tunnel 7.60" (193mm)
Min Depth to Center of Tunnel 15.19" (386mm)

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