[Chuck Sea/Tac]

I don’t know if it’s factory, but some put a greasy/ oily pad between spring and crossmember to prevent wear and squeaking. Similar to the anti squeak material under the body. Do you have all of your leaves? Are they new u bolts, as some new ones are dual purpose and therefore too long.you can redrill the cotter pin hole. There are no washers, as they aren’t needed with cotter pins.