This VICTOR REINZ crankshaft seal, part number 81-17328-20, is engineered to provide a durable and effective barrier against oil leaks from the crankshaft. Crafted with precision, this seal plays a crucial role in maintaining the integrity of your engine's lubrication system. It prevents oil from escaping the crankcase, thereby protecting other engine components from damage and ensuring the correct oil level is maintained for optimal performance. Designed to meet stringent industry standards, the 81-17328-20 offers excellent resistance to heat, wear, and various automotive fluids. Its robust construction ensures long-lasting service life, even under demanding operating conditions. Proper installation of this crankshaft seal is essential for its effectiveness. It is recommended to consult a professional mechanic or refer to your vehicle's service manual for correct fitting procedures.