The BWS 401724S is a precisionengineered front crankshaft oil seal, sized 50mm inner diameter 68mm outer diameter 9mm width. Manufactured from hightemperature chemicalresistant (HTCR) silicone, it offers superior durability under extreme engine conditions. This seal is designed to maintain a tight barrier against oil leaks on crankshafts, while resisting degradation from oil, heat, and contaminants.

Part number: 401724S