Hy Pvmt-Pndr, okay your truck has a 9000 lb. front axle, the o.e.m. p/ns are right 2330712 left 2330713 I did cross the numbers at Napa's website but I got three possible numbers. So My advice is take the failed part with you to Napa with the part numbers I have given you and see if they can figure out the correct one to bring in for you. Hope that helps.