The PROX Crankshaft Bearing for YAMAHA is a premium product designed to meet exact OEM specifications. Manufactured from the highest quality materials, these crankshaft bearings and oil seals ensure maximum performance and reliability. The high precision and durability of these components make them ideal for ensuring the longevity and efficiency of your YAMAHA engine. The package includes a crankshaft bearing and an oil seal, providing a comprehensive solution for maintaining your engine's optimal function.