The Eaton/Spicer 139979 is a housing spacer used in differential assemblies, also cataloged as a differential pinion shim under part number EH139979. This component is sold individually and sourced directly through Pro Gear and Transmission. The part carries cross-reference number 139979 across both Eaton and Spicer driveline parts catalogs, making it traceable under either brand. If you are matching this spacer to a specific axle or differential configuration, give us a call and we can help confirm the right fit for your application.
Features
Fits differential assemblies as a housing spacer or pinion shim
Cross-referenced under both Eaton and Spicer part catalogs
Also cataloged as EH139979
Sold as a single unit
Call Pro Gear and Transmission to confirm fitment for your axle application
