Product OEM Code:

0BH 301 205 D / 0BH301205D

The front cover oil seal used in DQ500 transmissions provides effective sealing between the front cover and rotating components, preventing transmission oil from leaking out of the housing. Designed to withstand oil pressure and temperature variations during operation, this oil seal ensures reliable and long-lasting sealing performance. Proper sealing prevents oil loss, pressure drop, and related performance issues. Inspecting and replacing the front cover oil seal during transmission maintenance, repair, or overhaul is essential for maintaining proper operation and extending the service life of the transmission.