This core is extremely rare and your core is required to fulfill this order. Contact us for instructions on sending your core in for Rebuild & Return.Includes: PPA, D2165068 (Flywheel Side Transmission Disc) & W47228 (Captive PTO Disc)The W47236U 9" Dual Stage Clutch Unit - Reman fits equipment brands such as: Ford, Shibaura, White