This CORTECO crankshaft seal, part code 01034676B, is specifically engineered for manual transmission systems. It plays a crucial role in preventing oil from leaking out of the engine and contaminants from entering the transmission. Crafted with durable materials, this seal offers reliable performance and longevity, even under demanding operating conditions. Proper sealing is essential for the smooth operation and extended lifespan of your vehicle's transmission. Replacing a worn or damaged crankshaft seal with this high-quality part from CORTECO can help maintain optimal engine lubrication and prevent costly transmission repairs. It is designed to meet or exceed original equipment specifications.