The PROX Crankshaft Seal Kit for Yamaha is manufactured with the highest quality materials, adhering to exact OEM standards. Designed as a cost-effective OEM replacement, these seals ensure optimal performance and durability for your Yamaha engine. Each seal is engineered to withstand high temperatures and pressures, providing reliable protection against oil leaks and contamination. Whether you're performing routine maintenance or a full engine overhaul, the PROX Crankshaft Seal Kit offers excellent fit, longevity, and efficiency, keeping your engine running smoothly and efficiently.