The Dana Spicer Pin-Accu Stop, part number 4218439, is a genuine Spicer transmission component used in heavy-duty drivetrain assemblies. Categorized under Spicer transmission parts, this pin is sold individually. Pro Gear and Transmission carries genuine Spicer parts for fleet and shop buyers who need the right component the first time. Not sure this is your part? Give us a call and we can help confirm proper fitment for your application.FeaturesGenuine Dana Spicer part number 4218439Pin-Accu Stop transmission componentSold as individual unitSpicer transmission drivetrain applicationCall to confirm proper fit for your specific transmission