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The ARB Filler Plug Assembly (100mm) is a replacement filler plug intended for ARB differential covers and axle housings that require a 100mm filler opening. It provides a service access point for adding or checking differential fluid during maintenance. Offered as a service component, it’s suited for technicians and experienced DIYers working on compatible housings and ARB cover assemblies.
ARB Sp Filler Plug Assembly 100mm
