Yamaha Motor Co., Ltd. 3SR-11630-01-00 Piston Kit

The Yamaha 3SR-11630-01-00 Piston Kit is an OEM-compatible replacement for Yamaha motorcycle engines, delivering a complete piston assembly with piston, rings, pin, and clips for restoring compression and power. The kit features an aluminum alloy piston with steel components and is built for high-temperature operation within internal engine assemblies, offering oversize variant fitment that is model-dependent and compatible with Yamaha motorcycles. It is intended for engine rebuilds and maintenance to ensure precise fitment, balanced operation, and stable performance in the engine combustion system. Common replacements in Yamaha's piston-kit lineup include the 3SR-11630-00-00, 2A6-11630-10-00, and 3Y1-11630-10-00 Piston Kits.