The crankshaft seal plays a critical role in your vehicle's engine. It is strategically placed to seal the rotating crankshaft where it exits the engine block, effectively preventing lubricating oil from escaping. A failing crankshaft seal can lead to significant oil loss, potentially causing low oil levels, engine damage, and environmental contamination. Regular inspection and timely replacement of this seal are vital for maintaining engine health. VICTOR REINZ is a trusted name in engine sealing solutions, known for producing high-quality components that meet or exceed original equipment specifications. This specific seal, part number 81-90017-00, is engineered for a precise fit and reliable performance.