Power up your classic Yamaha muscle bike with this high-quality **Replacement Starter Motor**. Engineered to match the performance of the original Mitsuba unit, this starter fits the legendary **FJ1100 and FJ1200** sport tourers, as well as the naked muscle bikes **XJR1200 and XJR1300**.
This **PMDD (Permanent Magnet Direct Drive)** motor features a robust 9-spline output shaft and high-quality internal components to ensure reliable cranking for these large-displacement air-cooled 4-cylinder engines.
DIRECT FIT: Engineered to replace Yamaha part numbers 36Y-81800-10 and 4KG-81890-00 without modification.
