5 0 Meritor RR20145-3.90 Rear Differential Recently Updated $1,295 USD Meritor RR20145 3.90 Ratio Rebuilt +$250 Core, Yoke: N/A, Side Gear: 41 Splines, Input: 39 Splines, Non-Locker ConditionRemanufacturedRear End3.90 ratioStock Number15985 MLS Number14004351CategoryDifferentials, Rear Last Updated12/10/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info