ARB flange cap kit 121 includes the flange cap and a bonded seal, intended for use in differential rebuilds and maintenance. It replaces the flange cap and sealing element to restore correct fit and sealing during reassembly and complements ARB rebuild components. Confirm the kit number on your unit to ensure this kit matches your flange cap requirements.
ARB Sp Flange Cap Kit 121 Bonded Seal Included