Yukon Master Overhaul Kits give you all the high-quality parts you need to start and finish every differential job. Yukon offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses Timken bearings and races along with high quality seals and small parts. Yukon Master Overhaul Kits are the most comprehensive and complete kits on the market because Yukon does extensive research to ensure that every kit has everything you need for your application.Additional Attributes:GTIN:00883584140924Retainers Included:NoBearing Generation:Gen 1Width:13Grade Type:PerformanceGasket Or Seal Included:YesBearing Inside Diameter:1.3125Bearing Outside Diameter:2.688Lock Ring Included:NoSealed:NoSpacer Included:NoBearing(s) Included:YesShaft Diameter:1.626Gasket Mount Hole Quantity:10Bearing Maximum Width:6969Differential Case Design Type:GM8.6Seal Inside Diameter:2.088Seal Outside Diameter:2.777Seal Width:0.496California Proposition 65:YesSeal Type:Triple LipExtended Information:Emissions :1Life Cycle Status:Available To OrderPackaging:Quantity of Each:1.0Package UOM:EADimension:12.0000 x 13.0000 x 3.0000 inchesWeight:6.6300 PG