The Moog king pin shim RS531, sized with a 1.281in inside diameter and 2.0in outside diameter at 0.005in thickness, provides precise spacing correction for king bolt assemblies. Validated by Moog engineering, the shim restores proper steering geometry and helps return like-new handling while offering dependable long-term service. It’s intended for use during steering rebuilds and alignment adjustments.
MOOG Inside diameter 1.281in / Outside Diameter 2.0in / Thickness .005in King Pin Shim