Prevent rear hub leaks during your next transmission service with this Genuine Piaggio OEM Gear Oil Drain Plug Crush Washer (MPN: 485703). This aluminum crush washer is designed to deform slightly when torqued, creating a completely fluid-tight seal between the hub casing and the gear oil drain or fill plug.
485703
Because crush washers are engineered for a single-use compression cycle, reusing an old, flattened washer will likely cause slow gear oil weeping. To protect your transmission gears, it is highly recommended to install a fresh crush washer every time you change your hub gear oil.
This aluminum crush washer fits virtually all modern automatic (twist-and-go) models, including:
