DriveForce Oil Pump Sealing Ring for Borgwarner 71C and 72C Gearboxes

This DriveForce oil pump sealing ring is suitable for use with Borgwarner 71C and 72C gearboxes. This O-ring / quad ring is for the front pump on Velvet Drive marine transmissions and needs to be replaced anytime the pump is removed. The oil pump sealing ring has an inside diameter of approximately 143mm and an outside diameter of approximately 147mm.