A bow thruster is a propulsion device mounted on the bow (front) of a boat to provide lateral thrust, aiding in maneuvering in tight spaces or adverse conditions such as strong winds or currents. It consists of a propeller housed in a tunnel that can be rotated to push water to the sides, allowing the boat to move sideways. Bow thrusters are available in various kits and voltages, offering improved control and handling for vessels of different sizes and types. They enhance safety and ease of operation, particularly during docking and mooring maneuvers. Bow thrusters, including both bow and stern thrusters, are equipped with advanced technology for precise maneuvering. With options for remote or joystick control, they offer wide compatibility and expertise in handling various vessels. Bow thrusters and stern thrusters are available in DC power, and some models feature externally mounted or retractable designs for easy installation.
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1-2 weeks delivery time The Tecnoseal 03500 Series is a Vetus propeller nut anode for KGF125/130/160, also suitable for Twin Disc – BCS thrusters, with original part reference BP195E/SET151. Both versions have identical dimensions: Ø60 mm overall diameter, 42 mm overall height (h1), 17 mm height (h), 24 mm dimension (a), Ø6.50 mm, Ø30 mm and Ø12 mm internal diameters. Available as Zinc 03500 weighing 0.48 kg or Magnesium 03500MG weighing 0.12 kg.
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$ 39.47
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1-2 weeks delivery time The Tecnoseal 03502 is a zinc Vetus plate anode for KGF23A/50/80, also suitable for Twin Disc – BCS thrusters, with original part reference BP 129/SET153. It weighs 0.07 kg (0.15 lbs) and measures 41 mm in length (l), 20 mm in width (a), 17 mm (b), 24 mm in height (h), 17 mm (h1), with a Ø6.50 mm mounting hole.
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$ 34.05
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1-2 weeks delivery time The Tecnoseal 03505 is a zinc Vetus propeller nut anode for KGF25, corresponding to original part number BP-1221 / SET0148. It weighs 0.04 kg (0.09 lbs) and measures 10 mm in height, with 38 mm overall diameter, 29 mm dimension (i), Ø32 mm, Ø17 mm and Ø4.50 mm mounting holes.
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$ 58.15
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1-2 weeks delivery time The Tecnoseal 03506 is a zinc Vetus propeller nut anode for KGF35/45/55, corresponding to original part number BP-1126 / SET0149. It weighs 0.15 kg (0.33 lbs) and measures 17 mm in height, with 50 mm overall diameter, 37 mm dimension (i), Ø43 mm, Ø15 mm and Ø5.50 mm mounting holes.
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$ 68.93
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1-2 weeks delivery time The Tecnoseal 03507 is a zinc Vetus propeller nut anode for KGF60/75/80/95, corresponding to original part number BP-1185 / SET0150. It weighs 0.15 kg (0.33 lbs) and measures 15 mm in height, with 56 mm overall diameter, 40 mm dimension (i), Ø44 mm, Ø15 mm and Ø5 mm mounting holes.
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$ 76.11
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1-2 weeks delivery time The Tecnoseal 03508 is a zinc Vetus propeller nut anode for KGF220, corresponding to original part number BP-1210 / SET0152. It weighs 0.37 kg (0.82 lbs) and measures 41 mm in overall height, with 50 mm overall diameter, 24 mm dimension (c), Ø11 mm and Ø6.50 mm internal diameters.
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$ 48.66
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1-2 weeks delivery time The Tecnoseal 03509 is a zinc Vetus propeller nut anode for bow thruster applications, corresponding to original part number BP195. It weighs 0.39 kg (0.86 lbs) and measures 47 mm in height, with 53 mm overall diameter, 28 mm dimension (a), Ø11 mm and Ø7 mm internal diameters.
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$ 48.66
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1-2 weeks delivery time The Tecnoseal 03514 is a zinc Vetus propeller nut anode for KGF220/230/285/310, corresponding to original part number SET0221. It weighs 0.94 kg (2.07 lbs) and measures 41 mm in height, with 75.50 mm overall diameter, 25 mm dimension (c), Ø11 mm, Ø6.50 mm and Ø28.50 mm internal diameters.
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$ 75.23
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1-2 weeks delivery time The Tecnoseal 03512 is a zinc Vetus conical propeller nut anode for bow thruster applications. It weighs 0.65 kg (1.43 lbs) and measures 75 mm in overall diameter and 47 mm in height, with additional dimensions of a = 25 mm, b = 7 mm, Ø1 = 8.50 mm, Ø2 = 42 mm and Ø3 = 55 mm.
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$ 84.67
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1-2 weeks delivery time The Tecnoseal 03513 is a zinc Vetus propeller nut anode with an overall diameter of 32 mm and height of 15 mm. It weighs 0.06 kg (0.13 lbs) and features Ø8 mm, Ø7 mm and Ø5 mm internal diameters.
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$ 28.23
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1-2 weeks delivery time The Tecnoseal 00729 Series is a bow thruster anode compatible with Volvo Penta systems and available in Zinc 00729 and Magnesium 00729MG versions. Both variants share the same dimensions: 37 mm length, 22 mm width, 15 mm height, Ø10 mm and Ø6.50 mm. The Zinc version weighs 0.05 kg (0.11 lbs), while the Magnesium version weighs 0.01 kg (0.02 lbs). The catalogue also identifies this item as the same as Tecnoseal 01055.
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$ 25.69
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1-2 weeks delivery time The Tecnoseal 00731 Series is a bow thruster anode compatible with Volvo Penta QL BP500/600 and SP600, corresponding to original part number 41100098. It is available in Zinc 00731 and Magnesium 00731MG versions. Both variants measure 20 mm in height, 29 mm in overall diameter, have Ø1 = 9.50 mm and an M4 thread. The Zinc version weighs 0.05 kg (0.11 lbs), while the Magnesium version weighs 0.01 kg (0.02 lbs).
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$ 25.40
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1-2 weeks delivery time The Tecnoseal 00732 Series is a bow thruster anode compatible with Volvo Penta QL BP800-1300 and SP900-1300, corresponding to original part number 41100276. It is available in Zinc 00732 and Magnesium 00732MG versions. Both variants share the same dimensions: 51 mm length, 12 mm height, Ø17 mm and Ø7 mm. The Zinc version weighs 0.09 kg (0.20 lbs), while the Magnesium version weighs 0.02 kg (0.04 lbs).
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$ 30.57
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1-2 weeks delivery time The Tecnoseal America Bow Thruster propeller nut anode range includes 01046, 19024 and 19024-6, all in zinc. The 01046 version measures Ø81 mm × H38 mm and weighs 0.39 kg, while the 19024 and 19024-6 versions measure Ø111 mm and weigh 1.02 kg and 1.04 kg respectively. The 19024 has h = 61 mm and i = 70 mm, while 19024-6 has h = 60 mm and i = 75 mm. All variants use Ø2 = 6.50 mm.
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$ 75.47
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1-2 weeks delivery time The Tecnoseal 03700 is a zinc Craftsman Marine propeller nut anode for 35 kgf thruster applications, corresponding to original part number BA.110.90007. It weighs 0.07 kg (0.15 lbs) and measures 37 mm in overall diameter and 20 mm in height, with additional dimensions of a = 17.50 mm, h1 = 10 mm, Ø1 = 10.50 mm, Ø2 = 25 mm and Ø3 = 5.50 mm.
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$ 46.61
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1-2 weeks delivery time The Tecnoseal 03701 is a zinc Craftsman Marine propeller nut anode for 55 kgf thruster applications, corresponding to original part number BA.150.90007. It weighs 0.13 kg (0.29 lbs) and measures 48 mm in overall diameter and 30 mm in height, with additional dimensions of a = 17.50 mm, h1 = 17 mm, Ø1 = 10.50 mm, Ø2 = 27 mm and Ø3 = 5.50 mm.
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$ 55.07
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1-2 weeks delivery time The Tecnoseal 03702 is a zinc Craftsman Marine propeller nut anode for 80, 95 and 115 kgf thruster applications, corresponding to original part number BA.185.90007. It weighs 0.15 kg (0.33 lbs) and measures 52 mm in overall diameter and 32 mm in height, with additional dimensions of a = 17.50 mm, h1 = 17 mm, Ø1 = 10.50 mm, Ø2 = 27 mm and Ø3 = 6 mm.
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$ 51.72
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1-2 weeks delivery time The Tecnoseal 03703 is a zinc Craftsman Marine propeller nut anode for 125, 150 and 170 kgf thruster applications, corresponding to original part number BA.250.90007. It weighs 0.44 kg (0.97 lbs) and measures 60 mm in overall diameter and 41 mm in height, with additional dimensions of a = 24.50 mm, h1 = 22 mm, Ø1 = 11.50 mm, Ø2 = 34 mm and Ø3 = 6.50 mm.
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$ 69.79
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1-2 weeks delivery time The Tecnoseal 01080 is a zinc Lewmar disc anode corresponding to original part number 589150. It weighs 0.07 kg (0.15 lbs) and measures 37 mm in overall diameter and 14 mm in height, with additional diameters of Ø1 = 24 mm, Ø2 = 18 mm and Ø3 = 8.50 mm.
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$ 34.86
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1-2 weeks delivery time The Tecnoseal 01081 is a zinc Lewmar disc anode corresponding to original part number 589350. It weighs 0.11 kg (0.24 lbs) and measures 45 mm in overall diameter and 15 mm in height, with additional diameters of Ø1 = 30 mm, Ø2 = 24 mm and Ø3 = 11 mm.
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$ 37.59
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In what situations would a boat benefit from having a bow thruster installed?
A boat would benefit from having a bow thruster installed in situations where maneuverability is crucial, such as navigating tight spaces in marinas or docking in adverse weather conditions. Additionally, boats with large or heavy structures, or those used for commercial purposes, may find a bow thruster indispensable for enhancing control and safety during operations. Installing a bow thruster kit can significantly improve the vessel's handling and reduce the risk of collisions or damage to the boat and surrounding infrastructure.
Installing boat thrusters, whether externally mounted or retractable, offers a wide array of benefits for boats of all types. These thrusters provide added maneuverability and control, helping to protect against accidental collisions and damage. With options made from durable stainless steel to resist corrosion, they are specifically designed for easy installation and quiet operation, making them ideal for close quarters and a wide range of vessels. Whether you're navigating marinas or require enhanced control during commercial operations, boat thrusters are a versatile solution also available for freight shipping.
What are the primary components of a bow thruster kit?
The primary components of a bow thruster kit typically include the thruster unit itself, which consists of a propeller housed in a tube that's mounted beneath the boat's hull near the bow. Additionally, the kit usually includes an electric motor, a control panel or joystick for operation, and all necessary wiring and mounting hardware. Depending on the model and specifications, bow thruster kits may come in different power options, such as 12V or 24V, to suit various boat sizes and propulsion systems.
When considering bow thruster kits, it's essential to keep in mind the possibility of externally mounted or retractable thrusters, offering versatile solutions for various boat designs. These kits, universally designed, can match the specific requirements of your vessel, with options available for installation below the waterline. Whether you opt for the quiet operation of a 285-powered thruster or explore other alternatives, thorough research and consultation can ensure the perfect fit for your boating needs.
Can aftermarket bow thrusters be installed on all types of boats?
Aftermarket bow thrusters can typically be installed on most types of boats, provided there is sufficient space and structural integrity to accommodate the installation. The compatibility of the boat with an aftermarket bow thruster may depend on factors such as hull design, size, and weight distribution. It's essential to consult with a professional and consider factors like power requirements, installation complexity, and potential modifications to ensure a successful installation.
Seeking advice from our experienced professionals at our specialized shop can offer valuable insights into appropriate solenoid options and pod configurations, particularly if installation below the waterline is required.