Windshield Wiper Motors

A comprehensive selection of 12v and 24v windshield wiper motors for boats

Windshield Wiper Motors group products

Roca Wiper Motor Kit 12V

Roca Wiper Motor Kit 12V

Available
159,00 €
Roca Wiper Motor Control Box

Roca Wiper Motor Control Box

Available
299,00 €
Roca Windshield Wiper Motor 12V

Roca Windshield Wiper Motor 12V

Available from the supplier
102,90 €
Roca Windshield Wiper Motor 12V 68mm

Roca Windshield Wiper Motor 12V 68mm

Available
169,00 €
Roca Windshield Wiper Motor 12V/38mm

Roca Windshield Wiper Motor 12V/38mm

Available
169,00 €
Roca Windshield Wiper Motor 24V 64mm

Roca Windshield Wiper Motor 24V 64mm

Available from the supplier
169,00 €
Roca W12 Wiper Motor 1", 12V

Roca W12 Wiper Motor 1", 12V

Available
149,00 €
Roca W5 windshield wiper motor 24V

Roca W5 windshield wiper motor 24V

Available
99,90 €

Recommended for you

Boat Wiper Motors

A boat wiper motor is an electrically powered device that drives the windshield wiper arms and blades. Its main purpose is to keep the boat’s windshield clear of water, rain, spray, and dirt, ensuring the driver always has good forward visibility. Visibility becomes especially important in bad weather, such as heavy rain or rough seas, where water spray can reach high onto the glass.

Wiper motors are designed for marine conditions, where they are exposed to moisture, vibration, and salt. Explore our selection!

When Should a Wiper Motor Be Replaced?

The need to replace a wiper motor often becomes apparent through malfunctions that can affect wiper performance and compromise visibility and safety. The wiper motor is a critical component, as weather conditions at sea can change rapidly. If you notice any of the following signs, replacement may be necessary:

  1. Wipers do not move
    If the wipers do not respond at all when switched on, the motor may be completely non-functional.

This could be caused by an internal electrical fault, such as a burned coil, or by loose or damaged connections. Replacing the motor may be required.

  1. Uneven movement
    The wipers move jerkily, slowly, or fail to return to the correct resting position after use.

This may indicate motor wear or a mechanism that has become stuck. Wear in the motor’s transmission components can also prevent smooth movement.

  1. Unusual noise
    The motor produces abnormal sounds such as buzzing, rattling, or squeaking.

These noises may signal internal damage, such as worn bearings, loose parts, or excessive friction between moving components.

  1. Overheating
    If the motor heats up quickly during operation, this may indicate an internal electrical or mechanical issue.

Overheating can result from overload, worn components, or the motor working against a stiff wiper mechanism.

  1. Repeated fuse problems
    Fuses blowing frequently may indicate an electrical fault in the motor.

This could be caused by a short circuit, overload, or damaged wiring between the motor and the electrical system. Replacing the motor is a good starting point, though the issue may also lie elsewhere.

What Should You Do If Problems Occur?

If you experience any of the issues above, take the following steps:

Check mechanical components: Ensure the wiper arms and blades move freely, as stiffness can overload the motor.

Inspect electrical connections: Confirm that wiring and terminals are secure and undamaged.

Try replacing the fuse: If a fuse blows, replace it with a new one. If the issue continues, the motor may be faulty.

Consider professional inspection: If you are unsure of the cause or the problem persists, have the boat inspected by a professional or replace the motor as a diagnostic step.

How Long Does a Wiper Motor Usually Last?

The lifespan of a wiper motor depends on usage, weather exposure, and motor quality. Typically, replacement may be needed every 5–10 years.

Well-maintained boats: Motor lifespan can be longer with proper use and maintenance.

Heavy use: Frequent operation in harsh conditions, such as frozen or very dirty windshields, may shorten motor life.

How Is a Boat Wiper Motor Replaced?

Replacing a wiper motor requires care, but it can often be done yourself:

Preparation:
Turn off the boat’s power and disconnect the battery to prevent electric shock.
Identify the correct motor model and compatibility.

Removing the old motor:
Detach the wiper arms and blade attachments from the motor.
Remove mounting bolts and electrical connections.

Installing the new motor:
Mount the new motor in the same position and ensure it is securely fitted.
Connect wiring according to instructions.
Reattach the wiper arms and check alignment.

Testing:
Reconnect the battery and test the motor at all speeds.
Ensure wiper movement is smooth and blade positioning is correct.

Finishing:
Tighten all fasteners and make sure the motor is protected from moisture.

Which Wiper Motor Is Suitable for My Boat?

Choosing the right motor depends on several factors:

Boat size and windshield dimensions: Larger boats require more powerful motors to move longer arms and blades.

Compatibility: Check system specifications such as voltage (usually 12 V or 24 V) and mounting type.

Weather resistance: Select a model designed for harsh marine conditions such as salty air and constant moisture.

High-quality materials: Stainless steel and anodized parts are the best options for marine motors.

Manufacturer and model: Many trusted brands offer motors specifically for boating use. Choose one that matches your needs.

If you are unsure, contact Marinekauppa!

Boat Wiper Motor Replacement – Marinekauppa
Fast delivery
For products in stock, 1-3 workingdays. For ordering products, 2-7 days.
Customer service
010 548 5605 (days 9-18) asiakaspalvelu@marinekauppa.com
14-day right of return
Products have a 14-day free return right. All products have a minimum 6 month warranty.
Pay securely
Secure online payments. Pay with online banking, credit card, invoice or partial payment.

CONTACT INFORMATION

Our customer service is available on weekdays 9-17.
email: asiakaspalvelu@marinekauppa.com

STORES

HELSINKI
Veneentekijäntie 3
00210 Helsinki (Lauttasaari)
FINLAND
mon–fri 9–18
sat-sun closed

VANTAA
Porttisuontie 13
00120 Vantaa (Porttipuisto)
FINLAND
mon–fri 10-18
sat-sun closed

COMPANY INFORMATION

Marinekauppa.com / Norcap Oy Ab
Company ID 1827467-5
Founded in 2003
Payment methods
Osuuspankki
Nordea
POP-pankki
Aktia
S-pankki
Säästöpankki
Handelsbanken
Oma Säästöpankki
Danskebank
Ålandsbanken
Visa
Mastercard
Collector bank
Klarna
MobilePay