Dorman 13976 Wheel Dust Cap - Premium Hub Cover for Cars & Trucks - Protects Wheel Bearings from Dirt & Debris - Perfect for Off-Roading, Winter Driving & Long-Term Vehicle Storage

I was having trouble getting this to go on at first, but a minute of grinding down the leading edge with a rotary tool did the trick. Went right on after that with a few taps from a rubber mallet and it seems to fit perfectly. For refernce, I ordered this to go on my 1963 Dodge Dart.