This crank seal is Viton and will outlast the original 3-4 times. These are the only type of seal we'll use, and they're not easily replaced.
This crank seal fits the flywheel/torque plate end of all Subaru 1.8, 2.0, 2.2, 2.5, 3.0 and 3.3L from 1990-2008.
Sold each, one required per engine.