3 0 2012 Axle Alliance ART-40 Front Differential for a Western Star 4900 FA Newly Listed Contact for price Axle Alliance ART-40 3.58 Ratio, Pullout, DIFF ONLY HOUSING SOLD SEPARATE ConditionUsedRear End3.58 ratioFits To Make(s)Western StarFits To Model(s)4900 FAStock Number2023-4 MLS Number13903300CategoryDifferentials, Front Last Updated10/16/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info