Excavator Parts Piston Rings 729350-22501 For 4D88 / 4TNV88 / 4TNE88 4-cylinder Diesel Engines
| Cylinder Bore | 84~112mm |
| Material | Steel Alloy / High Wear-Resistant Coating |
| Surface Treatment | Chrome Plating / Nitriding / Black Oxidation |
Features and Advantages
• Precise Match: Strict OEM dimensions, direct replacement for original parts.
• High-Efficiency Sealing: Maintains combustion chamber pressure, enhancing power.
• High Temperature and Wear Resistance: Alloy material with coating, withstands high loads.
• Reduced Oil Consumption: Prevents oil from entering the combustion chamber, reducing exhaust smoke.
• Extended Engine Life: Reduces wear and improves reliability.
Product Showcase
4D88 Piston Ring Replacement Parts for Yanmar 4TNV88 4-Cylinder Diesel Engines Excavator Power Internal Parts 729350-22501 for YANMAR 4TNE88

Guangzhou Minshun Machinery Equipment Co., Ltd.
We specialize in the sales and service of diesel engine assemblies and construction machinery parts. Our product line covers engine assemblies, filtration systems, electronic control components, hardware accessories, wiring harnesses, and electrical accessories. Our service area includes Canada, the United States, the United Kingdom, Mexico, the Netherlands, Kazakhstan, Mongolia, Russia, Australia, Malaysia, Turkey, Indonesia, Singapore, Thailand, South America, South Africa, and other countries and regions.
| Engine Rebuild Kit | Turbochargers | Engine Diesel Pumps | Engine Controllers (ECU) |
| Cylinder Blocks | Cylinder Heads | Water Pumps | Injectors |
| Starter Motors | Filters | Other Engine Accessories | Excavator Hydraulic Pumps |
| Swivel Components | Distributor Valves | Travel Motor Assemblies | Chassis Components and Other Accessories |



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