View 1 Photo View 0 Videos Used Eaton RS461 4.88 Gearset, Serial # 121891 $375 USD RS 461 4.88 GEARSET USED, Serial#: 121891, Core Charge: N/A, Casting#: 121891 ConditionUsedPart Number121891Stock Number121891 USED MLS Number10697093CategoryDifferential Misc. Parts Last Updated4/3/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info