This bearing cup fits Mack TC-150 transfer case units, seating in the housing bore to provide the outer raceway that supports and guides the rotating bearing cone. It is a replacement, sold individually. Fitment covers Mack transfer case applications.Interchanges:Caterpillar 1P2695Caterpillar 77-5240Mack 64AX290GCU-9132FeaturesBearing cup for Mack TC-150 transfer caseSold pack: 1 eachTech SpecsSell Pack: 1 EachFits: Mack TC-150 Transfer Case Unit