Caterpillar (CAT)-style premium aftermarket left-hand corner bucket tooth adapter for the J550 series. Part reference 6I6556. Supports the matching tooth and transfers digging loads to the bucket cutting edge. Related retention: pin 6Y8558; retainer 8E5559. 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.