0 0 Meritor-Rockwell RS21140 Differential Part Newly Listed Contact for price Used RS21140 6.43 Ratio Gear Set - Part # A40156-2 ConditionUsedRear End6.43 ratioStock Number4541323 MLS Number13897176CategoryDifferential Misc. Parts Last Updated10/16/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info