0400700 Outer spacer, rear wheel axle

This Samwel outer spacer is an essential piece for anyone restoring or maintaining a classic flathead. It is designed specifically for the rear wheel axle on 1937 to 1952 WL models. The spacer features a traditional parkerized finish, giving it that authentic period-correct look while providing excellent corrosion resistance. When you are buttoning up the rear end of a vintage 45, you want parts that match the original factory specifications, and this component replaces OEM number 41593-38 perfectly. It is a straightforward, high-quality replacement that ensures your rear wheel alignment and spacing remain exactly where they need to be for safe operation on the road.