This CORTECO crankshaft seal, part number 12011293B, is engineered to provide reliable sealing for your vehicle's differential. Crafted with durable materials, this seal is built to withstand the demanding conditions within the differential housing, including exposure to oil and varying temperatures. Proper sealing is crucial for the longevity and efficient operation of your differential. This component plays a vital role in preventing lubricant leakage, which can lead to premature wear and potential damage to other drivetrain components. Ensure your differential operates smoothly and efficiently with this direct-fit CORTECO crankshaft seal.