Yamaha 66M-46241-00-00 Outboard F15 Engine Timing Belt

The Yamaha 66M-46241-00-00 Engine Timing Belt is a genuine OEM replacement part engineered specifically for Yamaha F15 outboard engines produced between 1998 and early 2005. The timing belt is a critical engine component responsible for synchronizing the rotation of the crankshaft and camshaft, ensuring that valves open and close at precisely the right moments during each engine cycle. A worn or failed timing belt can lead to poor performance, misfiring, or in worst cases, significant internal engine damage.

As a factory-original Yamaha part, this belt is manufactured from the same materials and to the same dimensional tolerances as the belt that shipped with the engine. This means it provides a direct, no-modification-required fit and the durability expected from OEM components exposed to the demanding marine environment. For F15 outboard owners performing scheduled maintenance or replacing an aging belt, this part ensures the engine's timing system continues to operate as Yamaha designed it, preserving reliable performance on the water.