The Dana Spicer snap ring spacer, part number 10121891, is a driveline and axle component designed for off-highway axle applications. Sold individually, this spacer works in conjunction with snap ring retention systems in Spicer axle assemblies. Pro Gear and Transmission carries genuine Spicer parts for fleet and shop sourcing. If you need help confirming this is the correct spacer for your axle configuration, give us a call before ordering.FeaturesDana Spicer part number 10121891Designed for off-highway axle applicationsFunctions as a snap ring spacer in Spicer axle assembliesSold as individual unit (each)Classified under Spicer Driveline and Axles category