The Eaton O-Ring, part number 128331, is a genuine Eaton sealing component used in differential and driveline assemblies on heavy-duty trucks. This is an individual unit sold as each. Cross-reference data also lists this number under the Spicer and Dana Corporation product families, so it may appear under multiple part-numbering systems depending on the source. Call us to confirm proper fit for your specific axle or differential assembly before ordering.
Features
Genuine Eaton O-Ring for differential and driveline sealing
Sold individually as a single unit
Cross-referenced under Spicer and Dana Corporation part families
Applicable to heavy-duty truck differential and driveline assemblies
Call Pro Gear and Transmission to confirm fitment for your application
