The Eaton/Spicer oil seal, part number 127701 (also listed as EH127701), is a differential pinion seal designed for heavy-duty driveline axle assemblies. This seal is sold individually and is used to retain lubricant at the differential pinion location, preventing fluid loss and contamination ingestion. Pro Gear and Transmission carries genuine Eaton/Spicer drivetrain components. Call us to confirm this seal fits your specific axle model before ordering.FeaturesDifferential pinion position oil seal for heavy-duty axle assembliesVendor part number 127701Sold individually, unit of measure: eachCross-listed under both Eaton and Spicer driveline product linesGenuine Eaton/Spicer part sold by Pro Gear and Transmission