4 0 Eaton 22121 Rear Differential Newly Listed $520 USD 22121 - 4.33 Ratio - Pullout - Grade B - Worn Tail Bearing Hole On Main Case, Good Gear Set. ConditionUsedRear End4.33 ratioStock Number4537142 MLS Number13889684CategoryDifferentials, Rear Last Updated10/15/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info