This is a A-201-7989 Cross & Bearing Kit (Extended Lube) PN: 201-7989Main Description As Following : A-201-7989 Cross & Bearing Kit (Extended Lube) PN: 201-7989 Found in Section & Models : Driveline > Cross Kits, Walterscheid W Series: 2500, Driveline > Driveline Components, Walterscheid W Series: 2500 Associated Items : New Also This is An Aftermarket Product And : Weasler alternative to original part. Super Performance and Reduces Downtime by Providing 50-250 hr Lube Cycle. Is Interchangeable with
Standard Cross Kits, which give 8 hr Lube Cycle Size: (A) 36.0mm x (B) 89mm