The FOX replacement U-Cup bushing (0.875 in shaft diameter) is manufactured from HNBR with a durometer rating of 80 for service in compatible suspension or control applications. This replacement bushing restores a sealed U-cup interface to reduce fluid bypass and maintain shaft support where the original U-cup geometry is required, offering a direct-fit replacement for the specified shaft diameter and hardness.
Fox Replacement U-Cup BT 0.875in Dia. Shaft HNBR Durometer 80