Yukon open spider gear kit for 1955–1964 GM passenger car open differentials with period-fit spline counts includes side gears, pinions, cross pin shaft, cross pin bolt and thrust washers for a complete rebuild. Yukon applies higher-quality manufacturing techniques compared with OEM to deliver a longer lasting spider gear set tailored to classic GM 55–64 differential applications.
Yukon Gear Standard Open Spider Gear Kit For 55 To 64 GM Chevy 55P w/ 17 Spline Axles