Rotor Shaft WSM 003-109

Compatible Engines

The WSM 003-109 Rotor Shaft is a critical component of the electrical system, engineered for the reliable operation of outboard motors. As an original replacement part manufactured by the renowned WSM, it guarantees top-tier build quality and strict compliance with technical specifications. This part plays a fundamental role in the spark generation process, directly impacting starting stability and smooth engine performance. Thanks to precise balancing and a robust design, this shaft ensures long-term durability without the risk of premature wear.

Due to the specific construction of outboard engines, compatibility with this part is not strictly tied to a specific boat brand but rather to the part number. The WSM 003-109 Rotor Shaft is dedicated to engines with a capacity of 1500 cm³. However, to fully confirm fitment, we recommend verifying compatibility by the OE number or the manufacturer's original catalog. If you have any doubts about fitting this part to your specific engine model, please contact our customer service department for assistance. Do not risk incorrect selection – professional verification is the foundation of safety on the water.

Installation and Operation

• Precise Fit – original geometry ensures perfect cooperation with other coil components.
• Material Durability – high-quality steel resistant to corrosion and high operating temperatures.
• Safety – stable ignition system operation minimizes the risk of breakdowns during the cruise.
• Easy Replacement – standard design facilitates disassembly and installation in a workshop.

During installation, pay attention to the cleanliness of the mounting surfaces and the correct seating of the shaft in the coil. Regular inspection of the rotor condition before the summer season will help you avoid unpleasant surprises during use. Choose WSM 003-109 to restore your engine's original power and efficiency.