Upgrade your boat’s maneuverability with the Side-Power SE80/185T Bow Thruster Kit, a powerful and reliable solution designed for vessels between 35 and 48 feet. This complete thruster kit includes everything you need for a seamless installation, featuring a 6 HP dual-propeller system, sealed gearleg, and smart control options for precise handling.

Whether you’re navigating tight marinas or docking in strong currents, this bow propeller system delivers consistent thrust, smooth operation, and long-term durability. Trusted by boatbuilders worldwide, Side-Power thrusters ensure optimal safety and control every time you take the helm.

Key Features of the SE80/185T Bow Thruster Kit

1. Twin 5-Blade Composite Propellers (Q-Prop)

The SE80/185T comes with twin 5-blade composite propellers, specifically engineered to reduce noise and vibration. This design also improves water flow efficiency, ensuring smoother thrust when docking in tight spaces or operating in windy marinas.

2. High-Torque 6 HP Motor

Powered by a 4.4 kW (6 HP) electric motor, the SE80/185T provides consistent performance on both 12V and 24V bow thruster configurations. With a thrust capacity of up to 212 lbs, it’s the perfect solution for reliable control for a 40-ft boat or larger vessels up to 48 ft.

3. Intelligent Power Control (IPC) for Safety

One of the main advantages of this Side-Power bow thruster is its built-in IPC system, which safeguards against common issues such as overheating, sudden directional changes, and solenoid sticking. This ensures smoother handling and extends the life of the system, even under demanding conditions.

4. Compact and Flexible Installation

The SE80/185T has a compact tunnel and motor design, making it easy to integrate even in hulls with limited space. It can be configured for both bow and stern installations, offering flexibility for new builds and refits. Zinc anodes are externally mounted, allowing quick inspection and replacement without dismantling the system.

5. Quiet, Low-Vibration Operation

Thanks to Side-Power’s Q-Prop technology and sealed gearleg, this thruster operates with minimal noise. This is especially beneficial for premium yachts or boats often docked in marinas where quiet operation is essential.

6. Maintenance-Free Gearleg

The sealed gearleg is permanently lubricated and protected against water ingress, corrosion, and wear. This design minimizes the need for maintenance, reducing downtime and increasing the thruster’s longevity.

7. Plug-and-Play Installation

All electrical components are pre-configured, with clearly labeled terminals and modular parts. This makes installation faster and easier compared to other boat thruster kits, whether you’re a professional installer or an experienced owner.

8. Proven Side-Power Durability

Manufactured by Sleipner (Side-Power), the SE80/185T reflects decades of innovation and expertise in marine propulsion. It is trusted by both professional shipyards and private yacht owners worldwide, making it a reliable choice for long-term performance.

Boat Thruster Kit – What’s Included

This boat thruster kit provides all the essential components for a complete installation on vessels between 35 and 48 feet:

  • SE80/185T Thruster Unit – twin 5-blade Q-Prop system.

  • 185 mm bow tunnel designed for optimal fit.

  • Joystick or round control panel.

  • 5-wire & 4-wire control cables.

  • 2 ANL fuses + automatic main switch/fuse holder.

  • 2 zinc anodes for corrosion protection.

No additional guesswork or parts required – everything you need comes included.

Bow Thruster Side Power

Side-Power has become the benchmark in thruster technology, trusted by boatbuilders and yacht owners worldwide. The SE80/185T represents their expertise in designing reliable, compact, and safe systems for mid-sized vessels.

As a marine bow thruster, this model combines a high-torque 6 HP motor, dual Q-Prop 5-blade propellers, and Intelligent Power Control (IPC) to deliver quiet, efficient thrust while protecting the system from overloads or operator errors. Whether you’re docking in crosswinds or maneuvering a 40-ft boat in a tight marina, this bow thruster Side-Power ensures precise control with minimal vibration.

General Specifications

Specification Details
Model SE80/185T
Thruster Type Electric Tunnel Thruster (DC)
Kit Includes Thruster unit, bow tunnel (185 mm), joystick or round panel, 5-wire & 4-wire control cables, 2 ANL fuses, main switch/fuse holder, 2 zinc anodes
Boat Size Compatibility 35 ft – 48 ft (10 – 15 meters)
Propeller Type Twin 5-blade composite (Q-Prop)
Installation For bow mounting (tunnel included)
Motor Output 6 HP (4.4 kW)
Voltage Options 12V DC or 24V DC
Tunnel Diameter 185 mm (7.28 in)
Control Type On/Off (Single Speed)
Propulsion System Dual propellers
Manufacturer Side-Power by Sleipner
Typical Use Maneuvering, docking, low-speed control

Technical Specifications

Specification SE80/185T – 12V SE80/185T – 24V
Thrust @ Low Voltage 176 lbs (80 kg) @ 10.5V 176 lbs (80 kg) @ 21V
Thrust @ Nominal Voltage 212 lbs (96 kg) @ 12V 212 lbs (96 kg) @ 24V
Power Output 6 HP (4.4 kW) 6 HP (4.4 kW)
Voltage 12V DC 24V DC
Recommended Fuse 400 A (SMANL400) 250 A (SMANL250)
Minimum Battery Capacity 1045 CCA (SAE) 570 CCA (SAE)
Tunnel Diameter (I.D.) 185 mm (7.28 in) 185 mm (7.28 in)
Min Depth – Top of Tunnel 93 mm (3.66 in) 93 mm (3.66 in)
Min Depth – Center Tunnel 185 mm (7.28 in) 185 mm (7.28 in)
Control System On/Off, Intelligent Power Control (IPC) On/Off, Intelligent Power Control (IPC)
Propeller Type Twin 5-blade Q-Prop Twin 5-blade Q-Prop
Installation Location Bow tunnel Bow tunnel

Bow Thruster Control Panels

The SE80/185T kit includes bow thruster control panels, available as either a joystick or round panel. These intuitive interfaces are designed for precision and safety, giving skippers total control during docking and close-quarter maneuvers. With plug-and-play wiring, the panels are easy to install and integrate seamlessly with the thruster system.

What’s Included in the SE80/185T Bow Thruster Kit

This complete bow thruster kit includes all the essential components required for a standard installation on vessels between 35 and 48 feet in length:

  • SE80/185T Thruster Unit – Side-Power electric tunnel thruster with twin 5-blade Q-Prop system

  • 5-Wire and 4-Wire Control Cables – Pre-configured for seamless integration

  • Joystick or Round Control Panel – Choose your preferred interface

  • 185 mm Bow Tunnel – Built to match the thruster’s specifications

  • ANL Fuses (x2) – Properly rated for system protection

  • Automatic Main Switch / Fuse Holder – Ensures safe and reliable electrical connection

  • Zinc Anodes (x2) – For corrosion protection and easy maintenance

Fits Boat Sizes: 35 to 48 ft (10–15 m)

Tunnel Diameter (I.D.): 185 mm (7.28 in)

Side-Power SE80/185T Bow Thruster Kit (6 HP, 185 mm, 12/24 V) Side-Power SE80/185T Bow Thruster Kit (6 HP, 185 mm, 12/24 V) Side-Power SE80/185T Bow Thruster Kit (6 HP, 185 mm, 12/24 V) Side-Power SE80/185T Bow Thruster Kit (6 HP, 185 mm, 12/24 V) Side-Power SE80/185T Bow Thruster Kit (6 HP, 185 mm, 12/24 V)

Why Choose the SE80/185T Bow Thruster Kit

The SE80/185T bow thruster kit stands out as a trusted solution for mid-sized vessels looking to improve precision and safety during docking and low-speed maneuvers. Designed by Sleipner (Side-Power), this system delivers professional-grade power, quiet operation, and long-term reliability—all in one complete package. Here’s why this side thruster is the preferred choice of boat builders and captains around the world:

  • Superior Thrust with Compact Design: Despite its small footprint, the SE80/185T delivers up to 212 lbs of thrust—enough to confidently maneuver boats from 35 to 48 feet. Its compact structure and integrated bow tunnel make it easy to install even in limited spaces.
  • Built-In Safety with Intelligent Power Control: Side-Power’s patented IPC system protects your thruster bow from overloading, solenoid failure, and directional mishandling ensuring smooth operation and peace of mind for you and your crew.
  • Durable, Low-Maintenance Gearleg: The maintenance-free, sealed gearleg is factory-lubricated and corrosion-resistant, reducing upkeep and downtime. Combined with zinc anodes and marine-grade materials, it’s engineered to perform for years in harsh saltwater environments.
  • Quiet and Efficient Propulsion: With twin 5-blade bow propellers (Q-Prop), this unit operates with minimal noise and vibration, making it ideal for premium yachts or quiet marina settings.
  • Complete Installation Kit: Unlike many modular systems, this bow thruster kit includes everything you need: thruster, tunnel, control cables, fuses, switch, anodes, and a control panel. No guesswork—just plug, install, and navigate with control.
  • Trusted by Professionals Worldwide: Sleipner’s Side-Power thrusters are found in thousands of vessels across the globe, from private yachts to commercial fleets. Their reputation for quality, innovation, and support is unmatched in the marine propulsion industry.

Technical Documentation

For complete technical details, dimensions, installation guidelines, and performance charts, download the official product manual covering the SE80/185T, SE100/185T, and SE130/185T Side-Power Thrusters below:

logo pdfSE80-185T SE100-185T SE130-185T Side Power Thruster

Ready to Upgrade Your Boat’s Maneuverability?

The SE80/185T Bow Thruster Kit delivers the power, safety, and precision you need to dock with confidence even in tight or windy conditions. Whether you’re refitting your current vessel or planning a new installation, our team at Yachtaid Marine is here to help you choose the right configuration for your boat.

Contact Us!

Weight 77 lbs
Dimensions 50 × 12 × 12 in
Voltage

,

Horse Powers (Model)

Typical boat size

Tunnel inner diameter

Speed Control

On/Off

Power Supply

12V, 24V

Tunnel Diameter

185mm (7.3")

Boat Size

35-48 ft

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