This OTTO belt tensioner is designed for Komatsu PC300, PC350-7, and PC300-8 excavators, compatible with engine model 6D114E. It includes universal part numbers 6743-61-4120 and 6742-01-5219, ensuring proper belt tension and stable accessory drive performance under demanding conditions.
This genuine OEM crankshaft pulley is designed for direct replacement on Komatsu PC300-6, PC350, PC400, and PC450 excavator engines, ensuring proper belt drive operation.
This OTTO belt tensioner is designed for Komatsu PC300, PC350-7, and PC300-8 excavators, compatible with engine model 6D114E. It includes universal part numbers 6743-61-4120 and 6742-01-5219, ensuring proper belt tension and stable accessory drive performance under demanding conditions.
This genuine OEM crankshaft pulley is designed for direct replacement on Komatsu PC300-6, PC350, PC400, and PC450 excavator engines, ensuring proper belt drive operation.