View 2 Photos View 0 Videos Allison 4500RDS-P Transmission for a 2000 Oshkosh S-SERIES $2,500 USD HD4560P ALLISON ISM CUMMINS OSHKOSH MIXER LOW MILES,INSPECTED WITH 90 DAY WARRANTY NEEDS CHECKED, Serial#: GET, Engine Make: Cummins, Engine Model: ISM, Casting#: GET ConditionUsedEngine ModelCummins ISMFits To Make(s)OshkoshFits To Model(s)S-SERIESWill Fit Year(s)2000Part NumberOSHKOSH#2256940 WELLER#E001357Stock Number110321-9 MLS Number11092614CategoryTransmissions Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info