View 0 Photos View 0 Videos Spicer RS 405 Rear Differential Recently Updated Contact for price RS405 Ratio 3.42 Reman, Core Charge: 0.00, Ratio: 3.42 ConditionUsedRear End3.42 ratioFits To Make(s)SpicerFits To Model(s)RS 405Stock NumberRS405R342-P MLS Number12941736CategoryDifferentials, Rear Last Updated3/12/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info