A Lewmar bow thruster is a vital marine propulsion device that enhances a boat's maneuverability. It's typically installed in the bow of the vessel and aids in docking, especially in tight spaces or adverse conditions. With various components and parts available, including controllers and shear pins, it ensures smooth operation and precise control during installation and usage. Lewmar also offers retractable bow thrusters for added convenience and versatility in yacht and boat navigation.
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1-2 weeks delivery time The Lewmar Steel Bow Thruster Tubes are designed for Lewmar bow and stern thruster installations where a steel tunnel is required. Available in 152.4 mm and 185 mm diameters with wall thicknesses of 4.0 mm and 6.3 mm, these heavy-duty tubes are supplied in lengths of up to 1500 mm to suit a variety of vessel layouts and installation requirements.
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$ 363.43
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1-2 weeks delivery time The Lewmar 140TT Proportional Bow Thruster features a 2.2 kW brushless induction motor operating on a 24V system with a 140 mm tunnel diameter. Delivering 21 kgf of proportional thrust while drawing 100 A at full power, it provides precise low-speed manoeuvring, unlimited running time, quiet operation, and virtually maintenance-free performance for modern marine installations.
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$ 5,760.03
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1-2 weeks delivery time The Lewmar Proportional 185TT Bow Thrusters feature brushless induction motor technology for precise proportional control, continuous operation, and minimal maintenance. Available in 3.0 kW, 4.0 kW, 5.0 kW, and 6.0 kW 24V versions, they deliver thrust from 45 kgf to 76 kgf while providing quiet operation, high energy efficiency, and straightforward retrofit compatibility with existing Lewmar installations.
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$ 4,888.90
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1-2 weeks delivery time The Lewmar 250TT Proportional Bow Thruster combines an 8.0 kW brushless induction motor with proportional control for smooth, highly accurate manoeuvring. Operating on a 24V system, it delivers 119 kgf of thrust with continuous-duty capability, quiet performance, minimal maintenance, and backward compatibility for upgrading existing Lewmar thruster installations.
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$ 12,466.80
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1-2 weeks delivery time The Lewmar Proportional 185TT Retrofit Kits are designed for upgrading existing Lewmar bow thruster installations with advanced proportional brushless technology. Available in 3.0 kW, 4.0 kW, 5.0 kW, and 6.0 kW 24V versions, these retrofit kits provide precise manoeuvring, continuous-duty operation, quiet performance, and virtually maintenance-free operation. Kits are supplied on request.
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$ 4,176.52
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1-2 weeks delivery time The Lewmar 250TT Proportional Bow Thruster Retrofit Kit is designed to upgrade existing Lewmar bow thruster installations with advanced brushless induction motor technology. Operating on a 24V system, it delivers 8.0 kW of power and 119 kgf of thrust while providing proportional control, continuous-duty operation, quiet performance, and virtually maintenance-free operation. This retrofit kit is available on request.
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$ 10,650.22
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1-2 weeks delivery time The Lewmar Proportional Bow Thruster Control Panels are designed for the complete range of Lewmar proportional bow thrusters, providing intuitive proportional power control for precise vessel manoeuvring. Available in single and dual joystick configurations with composite or aluminium construction, they combine durable marine-grade materials with responsive operation for professional installations.
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$ 1,534.57
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1-2 weeks delivery time The Lewmar Proportional Bow Thruster Control Panel Connection Cables are designed to connect proportional bow thruster control panels to Lewmar proportional thruster systems. Available in five lengths from 2 to 22 metres, these pre-terminated wiring looms simplify installation while ensuring reliable communication between the control panel and thruster electronics.
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$ 255.01
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1-2 weeks delivery time The Lewmar Retractable Bow Thrusters combine proven TT thruster technology with a retractable fiberglass housing to provide maximum maneuverability while eliminating drag when the thruster is not in use. Designed for sailing yachts and performance vessels, the range includes 185 mm and 250 mm tunnel models with 12V and 24V power options, delivering thrust from 82 to 140 kgf for boats between 12 and 21 metres.
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1-2 weeks delivery time The Lewmar 589150 Bow Thruster Anode is a genuine replacement sacrificial anode designed for Lewmar 140 mm tunnel bow thrusters. It helps protect the thruster's underwater metal components from galvanic corrosion, extending service life and maintaining reliable performance in demanding marine environments.
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$ 22.09
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1-2 weeks delivery time The Lewmar 589350 Bow Thruster Anode is a genuine replacement sacrificial anode designed for Lewmar 185 mm tunnel bow thrusters. It protects underwater metal components from galvanic corrosion, helping to maximize thruster lifespan and ensure reliable operation in demanding saltwater and freshwater environments.
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$ 25.74
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1-2 weeks delivery time The Lewmar 589550 Bow Thruster Anode is a genuine replacement sacrificial anode designed for Lewmar 250 mm and 300 mm tunnel bow thrusters. It provides reliable protection against galvanic corrosion, helping to preserve underwater metal components and maintain optimum thruster performance in demanding marine environments.
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$ 66.40
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1-2 weeks delivery time The Lewmar 56110027 RT185 Thruster Anode is a genuine replacement sacrificial anode designed for Lewmar RT185 thrusters equipped with a bronze hub. It provides effective protection against galvanic corrosion, helping extend the service life of underwater thruster components while maintaining reliable performance in marine environments.
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$ 214.32
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1-2 weeks delivery time The Lewmar 589451 is a genuine replacement propeller designed specifically for the Lewmar 110TT bow thruster. Manufactured to original specifications, it restores optimum thrust efficiency, smooth operation, and reliable performance while ensuring a precise fit with the 110TT thruster system.
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$ 93.09
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1-2 weeks delivery time The Lewmar 589151 is a genuine replacement propeller designed specifically for the Lewmar 140TT bow thruster. Manufactured to original specifications, it restores optimum thrust performance, smooth operation, and reliable maneuverability while ensuring perfect compatibility with the 140TT thruster system.
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$ 92.26
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1-2 weeks delivery time The Lewmar 589351 is a genuine replacement propeller designed specifically for the Lewmar 185TT bow thruster. Manufactured to original specifications, it restores optimum thrust efficiency, smooth operation, and dependable maneuverability while ensuring perfect compatibility with the 185TT thruster system.
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$ 110.59
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1-2 weeks delivery time The Lewmar Right-Hand Propeller is a genuine replacement propeller designed for Lewmar 250TT and RT bow thrusters. Manufactured to original specifications, it provides reliable thrust, efficient propulsion, and a precise fit, helping maintain the performance and maneuverability of compatible thruster systems.
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$ 165.95
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1-2 weeks delivery time The Lewmar Left-Hand Propeller is a genuine replacement propeller designed for Lewmar 250TT and RT bow thrusters. Manufactured to original specifications, it provides smooth, efficient thrust and a precise fit, helping maintain the maneuverability and performance of compatible thruster systems.
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$ 165.95
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1-2 weeks delivery time The Lewmar 559107 is a genuine brass drive pin designed for the Lewmar 110TT bow thruster with a 110 mm tunnel diameter. Measuring 3.5 × 20 mm, it functions as a sacrificial shear pin, transmitting torque while protecting the thruster drivetrain from overload and propeller impact.
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$ 15.76
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1-2 weeks delivery time The Lewmar 559017 is a genuine stainless steel drive pin designed for the Lewmar 185TT bow thruster with a 185 mm tunnel diameter. Featuring a 5 mm diameter, it serves as a sacrificial shear pin that provides reliable torque transmission while protecting the thruster drivetrain from overload and propeller impact.
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$ 17.51
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What is the function of a Lewmar bow thruster on a boat?
The function of a Lewmar bow thruster on a boat is to provide precise and efficient maneuverability, allowing the vessel to move laterally or rotate in tight spaces. The tunnel thruster, such as the Lewmar TT Gen 2, delivers even thrust in both directions, ensuring quiet performance and improved boat handling. With a composite construction, the thruster offers durability and reliability under various conditions.
What are the key features of the Lewmar stern thruster?
The key features of the Lewmar stern thruster include its robust support system and versatile size options to fit various boat models. Customers can find a complete range of products, including the advanced black box and blue box control systems, through the our website. Additionally, we provide excellent customer service, ensuring a top shopping experience.
What is the purpose of the drive pin in the Lewmar thruster assembly?
The drive pin in the Lewmar thruster assembly is a crucial component that ensures the propeller remains securely connected to the motor shaft, enabling effective thrust in both forward and reverse directions. This component's reliability helps maintain optimal performance of the thruster system, essential for precise boat maneuvering.