The Dana Spicer 4223048 is a genuine Spicer capscrew with integral washer designed for heavy-duty transmission applications. Also referenced as ET4223048, this fastener is sold as an individual unit (each). Spicer transmission hardware is manufactured to OEM specifications, making it a direct-fit replacement for the application it was originally designed to serve. Pro Gear and Transmission carries genuine Spicer drivetrain components. Call us to confirm this fastener fits your specific transmission before ordering.FeaturesGenuine Dana Spicer OEM transmission fastenerPart number 4223048, also referenced as ET4223048Integral washer design for secure, positive seatingSold as individual unit (each)Fits heavy-duty transmission applications