Hangzhou XC Machinery Co., Ltd. supplies aftermarket diesel engine spare parts for Mitsubishi excavators. This listing covers piston ring components for the 4D31T engine used in HD400 and HD450 models. The referenced part numbers are ME997396, ME997398, and ME012858.
These piston rings are designed as replacement parts for the Mitsubishi 4D31T diesel engine. They are suitable for HD400 and HD450 excavators. The parts are aftermarket new, providing a cost-effective alternative for engine maintenance and rebuild projects.
In addition to the piston ring set, we offer a range of related engine parts for the 4D31T. These include liner kits, snap rings, main bearings, valve guides, intake valves, and gasket kits. This allows you to source multiple components from one supplier.
These parts are intended for use in Mitsubishi HD400 and HD450 excavators equipped with the 4D31T diesel engine. They are commonly used during engine overhaul, top-end rebuild, or when replacing worn piston rings.
We are a parts wholesaler based in China, serving the construction equipment industry for over 8 years. Our product range includes excavator hydraulic pumps and parts, engine parts, undercarriage parts, electric parts, seal kits, filters, final drive and gear parts, hydraulic breakers, rock buckets, and scanner diagnosers. We supply 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. A variety of quality parts are kept in stock.
For inquiries or orders, please reach out to us:
Note: Part numbers and machine models are provided for reference. Please verify compatibility with your specific engine before ordering.
This product is an aftermarket new piston ring set for the Mitsubishi 4D31T diesel engine, identified by part numbers ME997396, ME997398, and ME012858. It is designed for use in Mitsubishi HD400 and HD450 excavators. The piston rings are suitable for engine maintenance and rebuild projects. Related 4D31T engine components such as liner kits, snap rings, main bearings, valve guides, intake valves, and gasket kits are also available.
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