Don't Pick Your Nose, Slam It! - Ford Drop Kit
These O-rings seal off the kingpin bores and pop on after the kingpins are in place. The nut on the front side of the axle holds in the tapered cross-pin/steering stop that locates the kingpin. With the Master Power disc brakes we had to install it from back to front so the nut wouldn't hit the caliper bracket. View Related Article