The Eaton Plug Pipe, part number 673360, is an axle hub vent plug designed for heavy-duty driveline and axle applications. Sold individually, it fits within the hardware and fittings category covering drive shaft and axle assemblies. If you need help identifying the correct vent plug for your specific axle or differential configuration, call Pro Gear and Transmission directly. Not sure this is your part? Give us a call to confirm proper fit before ordering.Interchanges:Spicer EH673360FeaturesAxle hub vent plug for heavy-duty driveline and axle assembliesSold as individual unit (each)Falls under NMFC Code 121875 – Miscellaneous Truck Parts categoryGenuine part sold by Pro Gear and TransmissionTech SpecsPart Number: 673360Function: Axle Hub Vent PlugUnit of Measure: EachUPC: 00023913156909