Hangzhou XC Machinery Co., Ltd. supplies aftermarket new piston rings for the Yanmar 4TNV94 diesel engine, commonly used in excavators and other construction equipment. These rings are designed as direct replacements for part numbers 129901-22050 and 129903-22050.
Our piston rings are manufactured to meet or exceed original equipment specifications for fit and function. They are suitable for engine overhaul and maintenance, helping to restore compression and reduce oil consumption.
In addition to piston rings, we stock a range of related components for the 4TNV94 engine, including:
These parts are available for wholesale and export. Please contact us for current availability and pricing.
We are a China-based wholesaler and supplier of excavator parts, serving customers worldwide for over 8 years. Our product range includes hydraulic pumps and parts, engine parts, undercarriage parts, electric parts, seal kits, filters, final drive and gear parts, hydraulic breakers, rock buckets, and diagnostic scanners.
We supply OEM and genuine parts for major brands such as Daewoo, Doosan, Hyundai, Volvo, Samsung, Komatsu, Hitachi, Kobelco, Kato, Isuzu, Mitsubishi, SDLG, SANY, Zoomlion, and Liugong. Our customers are located in the US, Canada, Turkey, Italy, Brazil, Colombia, South Africa, UAE, India, and other regions.
Note: Part numbers and machine models are provided for reference. Please verify compatibility with your specific engine before ordering.
WhatsApp/Phone: +86 136 4581 9133
Skype: robinwanguuu@hotmail.com
Email: Ricardo@xcgparts.com
WeChat: welchanparts_luke
Website: www.xcgparts.com
This product is an aftermarket new piston ring set for the Yanmar 4TNV94 diesel engine, identified by part numbers 129901-22050 and 129903-22050. It is designed as a direct replacement for engine overhaul and maintenance, helping to restore compression and reduce oil consumption. The piston rings are precision-machined for proper sealing and durability. They are supplied by Hangzhou XC Machinery Co., Ltd., a China-based wholesaler of excavator parts.
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