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Sideshift ST350 Stern Thruster - White

Manufacturers Part Number: ST350-W
Sideshift ST350 Stern Thruster - White
Sideshift ST350 Stern Thruster - White

Sideshift ST350 Stern Thruster - White Image (1)

Our Price:
£3,999.96 Inc VAT
£3,333.30 Ex VAT
Order Code: ZSIDST350-W
Manufacturer: Sideshift
Ready to ship in 8 - 14 Working days

Delivery Options
Choose Destination
Postcode/ZIP:  

Standard Service
Transit Time 1 - 2 Working Days.
(inc TAX)
FREE




Sideshift ST350 Stern Thruster - White

  • Boat size 40'-60'
  • Horsepower 7.5hp
  • Voltage 24 V DC
  • Current 400 Amps
  • Layout Dual Prop
  • Colour White

Sideshift’s family of Stern Thrusters are perfect for boats from 20’ to 60′ in length. They mount easily to the underside of a horizontal surface like a swim platform, or to a vertical surface such as a transom. They are perfectly suited for trawlers, cruisers, sport boats, yachts, houseboats, pontoon boats, catamarans, and more. No expensive tunnel is required.

Mounted externally to the boat, the rearmost location maximizes turning power and responsiveness for easy maneuvering of narrow waterways and tight corners. Back confidently into a berth with the simple touch of the joystick.

Offering an immediate response with its water-cooled motors, the heavy-duty, 8″ aluminum propellers provide quiet and smooth operation.Saltwater proven, the thruster is anode protected and finished in acrylic enamel paint over epoxy primer to prevent corrosion.

All mounting locations are above the waterline. As a result, the stern thruster can be fitted without the need to take the boat out of the water. Shipped as a complete kit with thruster, controller, hardware and joystick, installation takes around 5-6 hours.

The ST350 External Stern Thruster from Sideshift is perfect for boats up to 60′ in length; the unit mounts to the underside of a horizontal surface like a swim platform, or to a vertical surface such as a transom. No tunnel or motor inside the hull is required.  All mounting holes are above the waterline. Mounting to a vertical surface like a transom can easily be done with the optional Stern Mounting Bracket. Offering an immediate response with its powerful water cooled 24V motor, the heavy-duty 8″ aluminum propellers quickly pull the boat quietly and smoothly. Saltwater proven, the rugged aluminum and stainless steel thruster is anode protected to prevent corrosion. It is finished with anti-fouling paint over epoxy primer. Shipped as a complete kit with thruster, motor controller, wireless joystick, wiring harness and mounting hardware, installation usually takes around 5-6 hours.

Sideshift stern thrusters are sold as a complete kit. Everything you need is included except the power source. Our stern thruster kits include:

  • Stern Thruster with Motor & Props
  • Installation Kit with all Hardware
  • 10’ Motor Wiring Harness
  • Installation Manual
  • Motor Controller
  • Wireless Joystick

Specification

Typical Boat Size                              Boats from 45’(12.5m) to 60’(15m) in length
Motor Voltage                                   24 VDC
Motor Amperage                               400 Amps
Motor Horse Power                            7.5 HP
Motor Revolutions per Minute             3000 RPM
Motor Duty Cycle                              Run time 30sec Cool down 10 sec
Propulsion System                            Two 8” Aluminium Propellers
Joystick Voltage                               12V or 24V
Exterior Finish                                  Interlux Protect 2000 Epoxy Primer and Tri-Lux 498 Anti-Fouling Paint
Battery Requirements                       Two 12V 850CCA Starting Type or Gel Cell Battery

Installation:



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Sideshift ST350 Stern Thruster - White Frequenty Asked Questions:


Q. Are Sideshift thrusters suitable for UK boats and marinas?
A. Yes. Sideshift thrusters are ideal for UK coastal and inland waterways, especially in tight marina berths and tidal harbours. Whether you're docking in the Solent or navigating narrow canals, their responsive control and wireless joystick make manoeuvring stress-free.


Q. What boat sizes are compatible with Sideshift thrusters?
A. Sideshift offers solutions for boats ranging from 20 to 60 feet: SS230 / ST230: 20


Q. Can I install a Sideshift thruster myself?
A. Absolutely. Sideshift thrusters are designed for DIY installation with basic mechanical and electrical skills. Each kit includes: Thruster unit, Wireless joystick, Motor controller, Mounting hardware, Fuse, voltage indicator, and sealant. Installation typically takes 6


Q. Do Sideshift thrusters affect boat performance or drag?
A. No. When your boat is on plane, the thrusters rise out of the water, creating zero drag. On displacement hulls, they remain submerged but have no measurable impact on speed or handling.


Q. How are Sideshift thrusters powered and controlled?
A. Sideshift thrusters operate on 12V or 24V DC, depending on the model. Control is via a wireless joystick or key fob, using 2.4GHz ISM band for reliable signal. No internal wiring runs are needed, saving hours of installation time.


Q. Are Sideshift thrusters suitable for saltwater use?
A. Yes. All Sideshift units are saltwater-proven, featuring: Epoxy primer + anti-foul paint, Anode protection, Rugged aluminium and stainless steel construction. They're built to withstand UK coastal conditions and require minimal maintenance.


Q. What maintenance is required for Sideshift thrusters?
A. Maintenance is minimal: Replace anodes annually, Inspect shaft seals every 3


Q. What are common troubleshooting tips for Sideshift thrusters?
A. If your thruster isn't responding: Check battery voltage under load, Inspect fuse and motor controller, Ensure no obstructions (ropes, debris) around props, Confirm wireless pairing with joystick or key fob. Sideshift offers detailed manuals and unlimited phone support for UK customers.


Q. Is there a warranty and UK-based support for Sideshift thrusters?
A. Yes. Sideshift offers a 2-year limited warranty, with extended support available via authorised UK dealers like CactusNav. We provide expert advice, installation guidance, and after-sales service to ensure your thruster performs flawlessly.


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Our Price:
£3,999.96 Inc VAT
£3,333.30 Ex VAT
Order Code: ZSIDST350-W
Manufacturer: Sideshift
Ready to ship in 8 - 14 Working days

Delivery Options
Choose Destination
Postcode/ZIP:  

Standard Service
Transit Time 1 - 2 Working Days.
(inc TAX)
FREE




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