4 0 1992 Meritor-Rockwell RD20145R321 Front Differential $1,050 USD DIFF LOOKS OKAY HAS A PUMP HAS.... SMALL SHAFT INPUT"""""""""""' ConditionUsedRear End3.21 ratioFits To Make(s)MERITOR-ROCKWELLFits To Model(s)RD20145R321Stock Number2360626 MLS Number13762382CategoryDifferentials, Front Last Updated8/15/2025 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info