1 0 for a Eaton-Spicer RS404 $270 USD GEAR KIT EATON RS404 3.70 RATIO REAR REPLACED 211484 , HYPOID GEAR , 10 PINION TEETH, 15.4IN RING GEAR OD , 37 RING GEAR TEETH ConditionNewRear End3.70 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404Stock NumberSST 513369 MLS Number11323947CategoryMiscellaneous Truck Parts Last Updated10/10/2025 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info