The clutch alignment tool is for installation purposes & is not returnable.Includes: M039210T1N (PPA), M3701011N (Disc), 8301245 (Release Bearing), 836203 (Pilot Bearing) & 8301145 (Clutch Alignment Tool)The M039210T1N KIT 13" Split Torque Clutch Kit, w/ Bearings - New fits equipment brands such as: Challenger, Massey FergusonThe M039210T1N KIT is a substitute for the following discontinued products: M039210T1