Hangzhou XC Machinery Co., Ltd. supplies aftermarket new piston rings and related engine components for Komatsu excavators and diesel engines. This piston ring set (part number 6221-31-2200) is designed for S6D108 and SAA6D108E engines used in PC300-5, PC300-6, and PC340-6 models.
| Part Number | S6D108 Engine spare parts |
| Machine Model | PC300-6, PC340-6 |
| Condition | Aftermarket New |
| Type | Liner Kit, Piston Ring Kit, Snap Ring, Main Bearing, Valve Guide, Intake Valve, Gasket Kit |
This piston ring set is suitable for Komatsu PC300-5, PC300-6, and PC340-6 excavators equipped with S6D108 or SAA6D108E engines. It can also be used in other machinery that utilizes these engine models.
We are a China-based wholesaler and supplier of excavator hydraulic pumps and parts, engine parts, undercarriage components, electric parts, seal kits, filters, final drives and gear parts, hydraulic breakers, rock buckets, and scanner diagnosers. With over 8 years in the construction equipment industry, we serve customers worldwide, including the US, Canada, Turkey, Italy, Brazil, Colombia, South Africa, UAE, and India.
We offer OEM and genuine parts for South Korean brands such as Daewoo, Doosan, Hyundai, Volvo, and Samsung; Japanese brands like Komatsu, Hitachi, Kobelco, Kato, Isuzu, and Mitsubishi; and Chinese brands such as SDLG, SANY, Zoomlion, and Liugong. Our stock includes a wide variety of quality parts ready for shipment.
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The Komatsu Excavator PC300-5 PC300-6 Diesel Engine spare parts S6D108 SAA6D108E Piston Ring 6221-31-2200 is an aftermarket new piston ring set designed for Komatsu S6D108 and SAA6D108E diesel engines. It serves as a direct replacement for Komatsu part number 6221-31-2200. This piston ring set is suitable for PC300-5, PC300-6, and PC340-6 excavator models. It is also available as part of a complete liner kit or individually.
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