The 421-60-35170 is a filter designed for Komatsu excavators and bulldozers. It fits various models such as C600, PC650, PC700, PC750, D155A, D155AX, D275A, and D275AX. This filter helps to improve air quality and fuel delivery, ensuring optimal performance for your vehicle. With the manufacturer part number 421-60-35170, you can trust that this filter is compatible with your Komatsu equipment and will help maintain its efficiency.