4 0 Eaton-Spicer 22121 Rear Axle Assembly $1,200 USD 22.121, SPRING SUSP, 15+1 ABS, 10 H/P, 6.57 RATIO ConditionUsedRear End6.57 ratioFits To Make(s)EATON-SPICERFits To Model(s)22121Capacity22,000Stock Number2488118 MLS Number13693106CategoryAxle Assemblies, Rear Last Updated7/10/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info