This CORTECO crankshaft seal, part number 12010800B, is engineered to provide reliable sealing for your vehicle's differential. Crafted with durable materials, this seal is built to withstand the demanding conditions found in the differential housing, including exposure to oil and varying temperatures. Proper installation of this seal is crucial for preventing oil leaks, which can lead to component damage and performance issues. It plays a vital role in maintaining the integrity of the differential lubrication system.