This CORTECO crankshaft seal, part number 01030098B, is specifically engineered for manual transmission applications. It plays a crucial role in preventing oil from leaking out of the engine's crankshaft area, thereby protecting the transmission and other engine components from contamination and damage. Crafted with durable materials, this seal is built to withstand the demanding conditions within the engine bay, including high temperatures and constant rotation. Its precise design ensures a snug fit, providing reliable and long-lasting sealing performance. Proper sealing is essential for the longevity and efficiency of your vehicle's powertrain. Replacing a worn or damaged crankshaft seal with this CORTECO part can help maintain optimal engine lubrication and prevent costly repairs down the line.