0 0 Meritor-Rockwell RD20140 Rear Differential for a 2007 Freightliner Columbia 120 $795 USD GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 300.00, Ratio: 321 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)Columbia 120Will Fit Year(s)2007Part Number20-145Stock Number81525-2 MLS Number13774797CategoryDifferentials, Rear Last Updated8/22/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info