Genuine OEM Jaguar Crankshaft Oil Seal, part number AJ814077. This critical component is designed to seal the crankshaft at the front of the engine, preventing oil leakage and maintaining proper lubrication within the engine. It is positioned at the front of the engine block, where the crankshaft exits. A genuine OEM crankshaft oil seal ensures precise dimensions, correct material composition for oil and temperature resistance, and a perfect fit to prevent premature wear and costly oil leaks.