View 3 Photos View 0 Videos Meritor-Rockwell RR20145NFN1073 Rear Differential for a 2006 Freightliner COLUMBIA 120 Recently Updated Contact for price (Used) 2006 Freightliner Columbia 120, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: S11-15793307, Serial Number: AVA05249306, Make: Meritor/Rockwell, Model: RR20145NFN1073, Capacity:... ConditionUsedRear End3.07 ratioFits To Make(s)FreightlinerFits To Model(s)COLUMBIA 120Will Fit Year(s)2006Part NumberS11-15793307Stock NumberP-59768 MLS Number12320688CategoryDifferentials, Rear Last Updated3/12/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info