W38 Wiper Motor, 24V, 38Nm, 75mm

Introduction
The W38 Wiper Motor, 24V, 38Nm, 75mm for marine use is a high-performance solution designed for boats operating in demanding environments. As a critical component in marine visibility systems, this powerful motor ensures clear windshields during heavy rain, ocean spray, and low-visibility conditions. Equipped with a corrosion-resistant build and engineered specifically for marine applications, the W38 delivers long-lasting, consistent wiping power across various vessel types.
Whether you’re retrofitting your current wiper system or outfitting a new build, the W38 Wiper Motor fits seamlessly into helm and performance configurations. Rated at 38Nm torque with a 75mm shaft and 24V power supply, it supports a wide variety of wiper arm setups while delivering dependable performance when you need it most.
Overview / What Is the W38 Wiper Motor?
The W38 Wiper Motor 24V is a rugged, marine-grade motor built to provide powerful wiping capability in tough sea conditions. Designed for continuous use, it delivers 38Nm of torque to handle large and heavy-duty wiper arms, ensuring reliable operation on medium to large vessels. Its 75mm shaft length allows it to pass through thicker helm consoles, while the sealed casing keeps internal components safe from water ingress and corrosion.
This motor is built to work within the Helm & Performance > Wipers > Wiper Motors category and supports both pantograph and pendulum wiper systems. From fishing boats to luxury yachts, the W38 Wiper Motor is a trusted choice for those seeking longevity, reliability, and high-output performance in marine windshield wipers.
Key Technical Specifications
- Voltage: 24V DC
- Torque Output: 38Nm
- Shaft Length: 75mm (suitable for thick windshield frames)
- Construction: Corrosion-resistant marine-grade materials
- Mounting: Dual position (left/right) compatibility
- Application: Compatible with pantograph and single arm systems
This motor is ideal for boat owners seeking a dependable wiping solution that endures harsh marine weather and vibration. Its 24V capacity ensures it is suited for vessels with higher power systems—commonly commercial, offshore, or larger pleasure craft.
Benefits of Using a 24V W38 Wiper Motor for Marine
There are numerous advantages to using the W38 Wiper Motor 24V for marine applications. First, the 24V system offers improved efficiency and reduced amperage draw, which is ideal for large boats with multiple electronics. Second, the 38Nm torque output ensures that the motor can operate heavy blades with ease, especially in stormy weather or high-resistance scenarios like salt-crusted glass.
Moreover, marine-grade materials ensure durability in the face of constant moisture, salt exposure, and UV radiation. The W38’s internal components are sealed to prevent ingress, significantly reducing the risk of electrical failure. When you need the best in marine wiper motor durability, this model is a proven performer.
How to Install the W38 Wiper Motor on Your Boat
Wondering how to install the W38 Wiper Motor? Installation is relatively straightforward but requires precision. First, ensure the motor is compatible with your wiper arm system. Then, disconnect the battery to prevent electrical accidents. Next, fit the 75mm shaft through the pre-drilled hole in your windshield frame. Secure the motor on the mounting plate with stainless steel bolts, and ensure waterproof seals are used around the shaft and base.
Wire the motor to your boat’s 24V system using marine-grade connectors and crimp terminals to prevent corrosion. Most W38 motors come with adjustable wiping angles, so you can set the arm sweep between 45° and 110°. After installation, test the system under dry conditions before exposing it to water to confirm smooth operation and adjust as needed.
Maintenance Tips
Maintaining your W38 wiper motor for marine applications ensures long-term functionality and reduces replacement costs. Begin by visually inspecting the motor casing and shaft monthly for signs of corrosion, pitting, or salt buildup. Use a soft cloth and fresh water to rinse the motor after each use—especially important in saltwater environments.
Lubricate the motor shaft and wiper arm linkages at least twice a year using marine-grade grease. Check all electrical connections regularly to ensure insulation and seals remain intact. Replace damaged wires and corroded terminals immediately. You should also monitor wiper blade performance—if skipping or chatter occurs, inspect both the blade and motor sweep alignment. These maintenance tips for marine wiper motors can significantly extend your product’s lifespan.
W38 Motor Troubleshooting Tips
Should the W38 Wiper Motor stop working or behave erratically, several common issues may be to blame. If the motor does not power on, first check the 24V power source and fuse. Corroded terminals or broken wires are frequent causes of power failure. Clean terminals and ensure secure connections using dielectric grease.
If the wiper arm stalls during operation, the motor may be overloaded or the shaft may be obstructed. Disconnect the motor and rotate the shaft by hand to ensure it turns freely. If not, inspect for mechanical blockages or signs of water ingress. For erratic motion or uneven wiping angles, recalibrate the sweep range using the internal adjustment screw behind the rear panel. Keeping a basic marine wiper motor troubleshooting kit on hand will make repairs quicker and easier.
Expert Advice and Pro Recommendations
Experienced marine technicians recommend the W38 Wiper Motor, 24V, 38Nm, 75mm for vessels operating in tough coastal and offshore conditions. It’s particularly valuable for trawlers, patrol boats, and ocean-going yachts where constant exposure to harsh weather can cause lesser components to fail. The W38 provides a perfect balance between torque, shaft length, voltage compatibility, and corrosion resistance.
If you’re unsure which motor suits your setup, it’s always best to measure your shaft clearance, check the wiping angle range, and confirm electrical specs. Use code WELCOME5 at checkout for an exclusive 5% off and enjoy expert-backed support on your purchase from AllBoatSupplies.
Detailed FAQ Section
How do I know if the W38 Wiper Motor is compatible with my boat?
Compatibility depends on several key factors. First, check if your vessel operates on a 24V power system—this motor is designed for 24V only. Next, measure the thickness of your windshield mounting surface to ensure the 75mm shaft length fits comfortably. Confirm the type of wiper arm system you’re using—whether it’s pantograph or pendulum—and check that the motor’s torque output (38Nm) aligns with the size and weight of your blades. Finally, inspect the space around the installation area to ensure there’s room for mounting and maintenance access.
Can I replace an automotive motor with the W38 Wiper Motor for marine use?
Replacing an automotive wiper motor with the W38 Wiper Motor marine version is a major upgrade. Automotive motors are not designed to handle the constant moisture, salt, and vibration experienced at sea. The W38 features marine-grade materials, sealed housing, and specialized torque for marine windshield wipers. However, replacing a motor also means reviewing mounting brackets, shaft alignment, and electrical wiring. Although retrofitting is possible, some adjustments may be required to align with the W38’s configuration. When in doubt, consult a marine technician.
What are the benefits of a 24V wiper motor system on boats?
A 24V system offers several benefits over 12V counterparts, especially for larger boats. It allows you to draw less current for the same power, which reduces wiring size and heat generation. This efficiency means more stability across your onboard electrical systems. Additionally, motors like the W38 Wiper Motor designed for 24V applications can handle greater loads and operate more reliably under stress. If your boat already runs a 24V house battery system, choosing a 24V motor simplifies integration and enhances performance.
What type of maintenance is required for long-term durability?
Maintaining your W38 wiper motor for marine involves simple but regular steps. After each outing, rinse the motor and surrounding area with fresh water to remove salt and grime. Inspect the casing and shaft monthly, looking for cracks, rust, or wear. Apply marine grease to moving parts and ensure your electrical terminals remain sealed and corrosion-free. Once or twice a season, remove the wiper blade assembly to access and inspect the internal motor angle adjustment. Regular maintenance will help prevent costly repairs or replacements.
Is the W38 Wiper Motor waterproof and corrosion resistant?
Yes, the W38 is built specifically for marine use and offers both water resistance and corrosion protection. Its sealed housing prevents water ingress, and the internal components are shielded with anti-corrosive coatings. The shaft and mounting plate are made from stainless steel or anodized materials that resist saltwater degradation. This construction ensures a long lifespan even in challenging environments, making the W38 one of the best wiper motor options for marine applications.
Conclusion
The W38 Wiper Motor, 24V, 38Nm, 75mm is an outstanding marine wiper motor built for durability, performance, and safety. Whether you’re facing open-sea spray or monsoon downpours, this motor ensures you maintain a clear line of sight. Designed for harsh marine environments and long-term operation, it’s a reliable investment for any serious boater. Take the next step to upgrade your vessel’s performance and visibility with the W38 today.
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