View 10 Photos View 0 Videos Meritor-Rockwell RT46-146P Cutoff for a 2018 Mack CXU613 Contact for price Rockwell RT46-146P tandem cutoff ratio 3.73 F/ locker on Hendrickson Primaxx suspension pulled from a 2018 MACK CXU613. Tires are not included. Give us a shout by phone, email, or text. We... ConditionUsedRear End3.73 ratioFits To Make(s)MackFits To Model(s)CXU613Will Fit Year(s)2018Part NumberRT46-146PStock NumberMK-0857-2 MLS Number13268021CategoryFront & Rear Cutoffs (Clip Cuts) Last Updated2/9/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info