This TOPRAN crankshaft seal, part number 100 355, is specifically engineered for manual transmission systems. It plays a crucial role in preventing lubricant from escaping the engine and protecting vital components from contamination. Crafted from durable materials, this seal is built to withstand the demanding conditions within the engine bay, offering reliable performance and longevity. Proper installation is key to ensuring its effectiveness and preventing potential damage to the transmission or engine. Maintaining the integrity of your engine's sealing system is essential for optimal operation. A failing crankshaft seal can lead to significant oil loss, potentially causing severe mechanical issues if not addressed promptly. This TOPRAN seal provides a dependable solution for replacement or repair needs.