Caterpillar (CAT)-style premium aftermarket penetration bucket tooth for the J450 series. Part reference 9W8459. Penetrating profile for loosening and excavating compacted material. Related retention: pin 6Y2527; retainer 8E6359. PETRAX premium aftermarket range for major brands including CAT, Komatsu, Volvo, Hitachi, John Deere, JCB, Case, New Holland, Hyundai, Doosan/Develon, Bobcat, Kubota, Takeuchi and Sany. This item fits only the specified system and matching mounting dimensions.