This is for the Oil Cap Drain Screen. The Rubber Seal side goes up, then the Spring and tighten with the Cap and O'Ring.
We recommend the Rubber Seal (# 11403-003-000) when replacing this Drain Plug.
This is the 400, 450, 500 Rear Drive Shaft that connects the Engine to the Rear Diff. Approx. 6 1/4" long.Splined Ends Measure; 19mm O.D and 34.5mm O.D.
This is the Outer Spring Loaded Gear that Has a Dot to line up with the Keyway and Balancer Gear.
