Rotary Valve Gear

WSM Rotary Valve Gear — OEM-Quality Replacement WSM Rotary Valve Gear is an OEM-quality brass gear engineered as a direct replacement for older Sea-Doo engines. Built to precise specifications, this durable component restores smooth rotary valve operation and reliable timing for vintage two-stroke marine motors. Exact fit for older Sea-Doo models — Designed to match original equipment dimensions for hassle-free installation. High-grade brass construction — Corrosion-resistant and wear-resistant material extends gear life in marine environments. Reliable performance — Restores correct rotary valve timing for improved throttle response and consistent engine operation. OEM-quality manufacturing — Precision-machined teeth and balanced design reduce vibration and premature wear. Ideal for restorations and maintenance, the WSM Rotary Valve Gear offers a cost-effective, long-lasting solution to keep classic Sea-Doo motors running at their best. Replace worn gears with confidence and preserve original performance.