View 3 Photos View 0 Videos Dana 23090S Rear Axle Housing for a 2003 International 4300 Contact for price (Used) 2003 International 4300, DIFFERENTIAL HOUSING ONLY- Part Number: 320586, Serial Number: TBD, Make: Spicer, Model: 23090S, Ratio: 3.90, Capacity: 23,000 Lbs, Suspension: Air Suspension... ConditionUsedFits To Make(s)InternationalFits To Model(s)4300Will Fit Year(s)2003Part Number320586Stock NumberP-498307 MLS Number14161507CategoryAxle Housings, Rear Last Updated2/25/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info