View 5 Photos View 0 Videos Meritor-Rockwell A 3121P2122 Rear Axle Assembly for a 1997 Spartan Advantage Recently Updated Contact for price (Used) 1997 Spartan Advantage, COMPLETE REAR DIFFERENTIAL- Serial Number: KNH96114589, Make: Meritor/Rockwell, Model: A 3121P2122, Capacity: 24,000 Lbs, Hub Bolts: 10, Brake Type: Drum, For... ConditionUsedFits To Make(s)SpartanFits To Model(s)AdvantageWill Fit Year(s)1997Stock NumberP-54356 MLS Number12197351CategoryAxle Assemblies, Rear Last Updated3/12/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info