Permaseal Rear Main Seal Rope Type HN022

One of the most important components within an engine, the rear main seal is intended to stop oil from leaking out through the connection between the crankshaft and transmission. The Permaseal Rope-Type Rear Main Seal is designed to be airtight, preventing leaks from developing in the rear of your system. This particular style of seal is intended to handle the high RPMs of your crankshaft, as well as the extreme temperatures caused by these RPMs.