The PROX Crankshaft Seal Kit YAMAHA is meticulously engineered to meet precise OEM specifications, ensuring high-quality performance and reliability. Crafted from top-tier materials, these seals offer an economical OEM replacement, providing exact fit and function for your Yamaha engine. Designed to maintain peak performance, the PROX Crankshaft Seal Kit protects your engine by preventing oil leaks that can lead to significant damage. Whether you're undertaking a full engine rebuild or just replacing faulty seals, trust the PROX Crankshaft Seal Kit to deliver exceptional durability and longevity.