The ARB flange cap kit 181/231 includes a bonded seal and the corresponding replacement flange cap parts for differential service. This kit provides the essential cap and seal components used when repairing a leaking flange or during a rebuild, helping to contain gear oil and maintain proper axle sealing. It’s a compact, parts-focused kit for differential maintenance tasks.
ARB Sp Flange Cap Kit 181/231 Bonded Seal Included