This crankshaft seal from VICTOR REINZ, part number 81-90026-10, is engineered to provide a durable and effective barrier against oil leakage from the crankshaft. Designed for precise fitment, this seal plays a crucial role in maintaining the integrity of your engine's lubrication system. Proper sealing prevents oil from escaping the crankcase, which is essential for the longevity and performance of your engine. Crafted with quality materials, the 81-90026-10 seal offers resistance to heat and wear, ensuring consistent performance under demanding operating conditions. It is a vital component for maintaining engine health and preventing costly damage.