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  4. Liner Kit(Piston,Piston ring,Liner)
  • Yanmar Excavator Diesel Engine spare parts 4TNV94 Piston Ring 129901-22050 129903-22050 - Image 1
  • Yanmar Excavator Diesel Engine spare parts 4TNV94 Piston Ring 129901-22050 129903-22050 - Image 2
  • Yanmar Excavator Diesel Engine spare parts 4TNV94 Piston Ring 129901-22050 129903-22050 - Image 3
  • Yanmar Excavator Diesel Engine spare parts 4TNV94 Piston Ring 129901-22050 129903-22050 - Image 4
Yanmar Excavator Diesel Engine spare parts 4TNV94 Piston Ring 129901-22050 129903-22050 - Image 1Yanmar Excavator Diesel Engine spare parts 4TNV94 Piston Ring 129901-22050 129903-22050 - Image 2Yanmar Excavator Diesel Engine spare parts 4TNV94 Piston Ring 129901-22050 129903-22050 - Image 3Yanmar Excavator Diesel Engine spare parts 4TNV94 Piston Ring 129901-22050 129903-22050 - Image 4

Yanmar Excavator Diesel Engine spare parts 4TNV94 Piston Ring 129901-22050 129903-22050

  • Item No.Yanmar Excavator Diesel Engine spare parts 4TNV94
  • Part Number: 4TNV94 Engine spare parts
  • Machine Model:
  • Condition: Aftermarket New
  • Type: Liner Kit piston ring kit SNAP RING main bearing valve guide Intake valve gasket kit
Yanmar Excavator Diesel Engine spare parts 4TNV94 Piston Ring 129901-22050 129903-22050
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Description

Yanmar 4TNV94 Diesel Engine Piston Ring Set – 129901-22050 / 129903-22050

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.

Key Features

  • Aftermarket new condition – not used or remanufactured
  • Direct replacement for Yanmar part numbers 129901-22050 and 129903-22050
  • Precision-machined for proper sealing and durability
  • Compatible with Yanmar 4TNV94 engine applications
  • Ideal for engine rebuilds and preventive maintenance

Available 4TNV94 Engine Parts

In addition to piston rings, we stock a range of related components for the 4TNV94 engine, including:

  • Liner kit
  • Piston ring kit
  • Snap ring
  • Main bearing
  • Valve guide
  • Intake valve
  • Gasket kit

These parts are available for wholesale and export. Please contact us for current availability and pricing.

About Hangzhou XC Machinery Co., Ltd.

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.

Contact Us

WhatsApp/Phone: +86 136 4581 9133
Skype: robinwanguuu@hotmail.com
Email: Ricardo@xcgparts.com
WeChat: welchanparts_luke
Website: www.xcgparts.com

What is Yanmar Excavator Diesel Engine spare parts 4TNV94 Piston Ring 129901-22050 129903-22050?

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.

Applications

  • Yanmar 4TNV94 diesel engine overhaul and rebuild
  • Excavators and other construction equipment powered by the 4TNV94 engine
  • Restoring engine compression and reducing oil consumption
  • Preventive maintenance and engine repair

FAQ

What part numbers does this piston ring set replace?

This piston ring set is a direct replacement for Yanmar part numbers 129901-22050 and 129903-22050.

Is this piston ring set new or remanufactured?

It is aftermarket new, not used or remanufactured.

Which engines is this piston ring set compatible with?

It is compatible with the Yanmar 4TNV94 diesel engine, commonly used in excavators and other construction equipment.

What other 4TNV94 engine parts are available?

Related components include liner kit, piston ring kit, snap ring, main bearing, valve guide, intake valve, and gasket kit.

How can I verify compatibility with my specific engine?

Part numbers and machine models are provided for reference. Please verify compatibility with your specific engine before ordering.

Product Categories

  • Hydraulic main pump
    • Hydraulic pump assembly
    • Hydraulic pump spare parts
    • Gear pump
    • Pilot pump
  • Engine parts
    • Liner Kit(Piston,Piston ring,Liner)
    • Main connect rod bearing
    • Water pump
    • Alternator
    • Starter
    • Turbocharge
    • Injector
    • Fan Motor
    • Tensioner
    • Cylinder Head
    • Cylinder block
    • Gasket kit
    • Oil Cooler Core
    • Engine Assembly
    • Crankshaft
  • Electric Parts
    • Controller
    • Monitor
    • Wire harness
    • AC panel
    • Throttle motor
    • Throttle Cable
    • Solenoid Valve
    • Relay
    • Pressure sensor
    • Wiper motor
    • Thermostat
    • Relief Valve
    • Lighting lamp
  • Final Drive swing motor
    • Final drive
    • swing motor
  • Travel Gearbox
    • Gearbox assy
    • Gearbox spare parts
  • Seal kit
    • Arm hydraulic cylinder seal kit
    • Boom hydraulic cylinder seal kit
    • Bucket hydraulic cylinder seal kit
    • Hydraulic pump seal kit
    • Swing motor seal kit
    • Travel motor seal kit
    • Main Control valve seal kit
    • Centre joint seal kit
  • Rock hydraulic breaker hammer
    • Silent Breaker hammer
    • Side type breaker hammer
    • Box type Breaker hammer
  • Rock bucket
  • Undercarriage parts
    • Track link
    • Track roller
    • upper roller
    • Idler
    • Sprocket
    • Adjustor assy
    • Track pad shoe
    • Rubber track
  • Swing reducer
  • Air conditioning system
    • Air condition compressor
    • Blower
    • Evaporator
  • Diagnostic Scanner Tool
  • Swing bearing

Links

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