Caterpillar (CAT)-style premium aftermarket heavy-duty abrasion bucket tooth for the J800 series. Part reference 6I8803. Wear-focused profile for digging or loading abrasive material. Related retention: pin 134-1808; retainer 134-1809. Adapter option: 6I8804 (weld-on); select the correct lip thickness and mounting. 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.