W25 Wiper Motor, 24V, 25Nm, 78mm/3.1 in.

Introduction
The W25 Wiper Motor, 24V, 25Nm, 78mm/3.1 in. for Boats & Marine Engines is a high-performance marine-grade wiper motor designed to offer excellent reliability, torque, and weather resistance. It’s tailored for marine professionals and recreational boaters seeking an efficient and rugged wiper system. With 25Nm torque and a compact 78mm shaft, this 24V motor ensures uninterrupted visibility even in the most adverse sea and weather conditions.
Whether you’re navigating choppy waters, encountering heavy rain, or docking in misty harbors, the W25 Wiper Motor for marine applications ensures you maintain clear sightlines and safe control of your vessel. Built for easy integration and long-term durability, it’s a crucial component in the IM|Helm & Performance > Wipers > Wiper Motors category.
Overview / What Is W25 Wiper Motor, 24V, 25Nm, 78mm/3.1 in.
The W25 Wiper Motor for marine is a robust 24V DC motor featuring 25Nm torque and a 78mm shaft length, optimized for handling demanding marine conditions. This model fits a wide range of wiper systems used in powerboats, trawlers, ferries, and cabin cruisers. The unit is engineered with marine-grade corrosion resistance and is IP66-rated for water and dust ingress protection.
Its core function is to power wiper arms and blades with smooth, consistent movement. Designed for extended operation and variable load conditions, the motor can be configured for single-speed or dual-speed wiping action. It offers dependable performance for any professional or recreational application where weather visibility is essential.
Top Features of the W25 Wiper Motor 24V
Understanding the capabilities of the W25 Wiper Motor is critical when selecting the best wiper solution for your vessel. Below are the top specifications and benefits:
- Voltage: 24V DC for higher efficiency and compatibility with marine power systems
- Torque: 25Nm – ideal for mid-range marine windshield systems
- Shaft Length: 78mm (3.1 inches) for optimal reach and mounting
- Speed: Available in single and dual-speed versions
- Build: Waterproof IP66 housing with marine-grade anti-corrosion coatings
- Mounting: Universal mounting system for quick, secure installation
- Noise: Low vibration and minimal noise operation
Its compact size allows for installation in confined helm spaces without sacrificing power. Its torque output easily accommodates heavy-duty wiper arms and long blades, maintaining sweeping performance during harsh sea conditions.
How to Install the W25 Wiper Motor
Installing the W25 Wiper Motor is simple for marine technicians or experienced DIY boat owners. The motor is designed to retrofit existing wiper systems or be installed in new configurations. Follow these general steps for successful installation:
- Ensure vessel battery systems are safely disconnected before handling electrical components.
- Select the proper mounting location and verify shaft clearance behind the helm console.
- Mount the motor using the included universal bracket and stainless steel fasteners.
- Insert the 78mm shaft through the windshield or dashboard hole and secure it with the nut.
- Connect the motor to your power supply using tinned marine-grade wiring and waterproof connectors.
- Test the motor in both directions (for dual-speed models) before sealing or enclosing the installation.
To maximize longevity, ensure all connectors are sealed with dielectric grease and heat-shrink tubing. Protect the wiring path from vibration or sharp edges.
Maintenance Tips
To ensure your W25 Wiper Motor for marine delivers optimal performance year-round, follow these maintenance guidelines:
- Quarterly Checkups: Inspect wiring connections for corrosion and shaft area for wear.
- Lubricate Components: Use silicone or marine grease to lubricate the shaft and pivot areas every 4-6 months.
- Blade Health: Replace worn-out blades to prevent undue stress on the motor.
- Electrical Load: Avoid overloading the system; ensure correct voltage input to prevent overheating.
Routine inspections will help catch early signs of wear, corrosion, or mechanical misalignment before they affect functionality.
Understanding Marine Wiper Motor Torque and Load Compatibility
When selecting a marine wiper motor, one of the most important metrics is torque, measured in Newton-meters (Nm). The W25 Wiper Motor’s 25Nm output provides a balance between power and efficiency, suitable for most mid-sized vessels. It can easily support wiper blades between 350mm to 500mm, depending on glass angle and arm length.
Before installation, it’s important to consider:
- The weight and length of the wiper blade
- The curvature and size of the windshield
- Wind and water load on the screen
By matching these factors, you can ensure the W25 motor operates within its optimal performance range, ensuring longer service life and reduced strain on the system.
Best W25 Wiper Motor Options Based on Voltage
The W25 model is available in both 12V and 24V variants. While both offer similar torque and shaft length, the choice depends on your boat’s electrical system. Here’s a quick comparison:
- W25 12V: Ideal for smaller boats, runabouts, and vessels with 12V setups.
- W25 24V: Preferred for commercial or larger vessels with dedicated 24V marine circuits. Offers better efficiency over long cable runs.
If your boat has a 24V system, the W25 Wiper Motor 24V will ensure lower current draw and reduced heat generation under load.
Expert Advice and Pro Recommendations
Marine mechanics and OEM installers consistently choose the W25 Wiper Motor for its versatility, performance, and low maintenance. It’s the go-to solution for professional-grade helm installations where reliability is non-negotiable. For best results, we recommend pairing it with reinforced stainless wiper arms and high-tensile blades.
Whether you’re retrofitting a ferry’s pilot cabin or updating a charter boat’s helm system, this motor handles the rigors of offshore and coastal use. It’s compact, efficient, and delivers strong performance in all weather types.
Buy now: W25 Wiper Motor, 24V, 25Nm, 78mm/3.1 in. and use code WELCOME5 at checkout to get 5% off.
Detailed FAQ Section
1. Can the W25 Wiper Motor be mounted vertically or horizontally?
Yes, the W25 Wiper Motor can be mounted in either vertical or horizontal orientations depending on your boat’s layout. Its universal mounting bracket offers flexibility, and the waterproof housing ensures protection regardless of orientation. However, always ensure that the shaft aligns properly with the glass curvature and that the wiper blade sweeps uniformly. Incorrect mounting angles can lead to torque imbalance, causing jerky movement or premature wear. Marine installers usually recommend testing motor travel before fully securing the hardware.
2. How long does the W25 Wiper Motor last under regular marine use?
With proper maintenance and periodic inspections, the W25 Wiper Motor can last over 5 years in standard marine environments. It’s engineered with corrosion-resistant housing, sealed components, and strong internal gearing, allowing it to withstand constant exposure to saltwater, spray, and UV rays. Usage frequency, voltage consistency, and environmental stressors all impact longevity. Boats operating in tropical or salty conditions may experience quicker wear unless cleaned regularly. Ensure proper drainage and avoid water pooling near the motor mount for maximum service life.
3. What size wiper blades are compatible with the W25 Wiper Motor?
The W25 Wiper Motor supports blade sizes from 350mm to 500mm, depending on the arm length and glass angle. For standard installations, 450mm blades are ideal. Ensure the blade weight aligns with the motor’s 25Nm torque rating for smooth motion. Oversized blades or long arms may put excess load on the motor. When choosing blades, opt for marine-grade rubber and stainless steel frames for the best durability and resistance to UV and salt exposure. Periodic replacement keeps the system running efficiently.
4. Does the W25 Wiper Motor work with delay or intermittent wiper switches?
Yes, the W25 Wiper Motor is compatible with intermittent and delay wiper switches. Most dual-speed variants support standard marine timing relays and control modules. Before integrating the motor with advanced switching systems, ensure voltage compatibility and wiring accuracy. Some vessels may require additional relays or resistors to synchronize delay timing. Consult your switch panel or control box manufacturer to verify compatibility with 24V marine motors. Using the correct controller enhances user comfort and preserves motor life by reducing constant operation.
5. What’s the warranty policy and return support for the W25 motor?
The W25 Wiper Motor comes with a 1-year manufacturer’s warranty covering mechanical and electrical defects under normal use. AllBoatSupplies provides additional customer support, helping with troubleshooting, installation assistance, and replacement coordination. Returns are accepted within 30 days of purchase if the item is unused and in original packaging. For warranty claims, proof of purchase and issue documentation is required. Contact support through the website chat or email, and a marine technician will help resolve the issue quickly and professionally.
Conclusion
The W25 Wiper Motor, 24V, 25Nm, 78mm/3.1 in. for marine is the perfect solution for maintaining visibility and performance on your boat. With exceptional torque, marine durability, and ease of installation, this motor is a trusted asset for safe navigation. From hobbyists to commercial captains, it’s a smart and reliable investment for your vessel’s helm system.
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