KINTON’s O-Ring Kit Box offers a complete selection of high-quality sealing rings designed for excavator hydraulic systems. Each kit contains a well-organized assortment of metric and imperial sizes, molded from durable NBR or FKM rubber with excellent resistance to oil, heat, and pressure.
Engineered for repair shops and on-site maintenance teams, this box provides quick access to commonly replaced O-rings used in cylinders, valves, pumps, and fittings. The case is compact yet comprehensive, with each slot clearly labeled for fast identification and replacement.
Compatible with a wide range of excavator brands including Komatsu, Caterpillar, Hitachi, Hyundai, and Doosan, this kit ensures downtime is minimized and sealing integrity is restored with OEM-level reliability.
