+86 18758866446robin@xcgparts.com
Hangzhou XC Machinery Co,.ltd.
  • Home
  • About us
  • Products
    • 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
  • News
    • Company news
    • Industry-news
  • F.A.Q
  • Contact us
  1. Home
  2. Products
  3. Engine parts
  4. Liner Kit(Piston,Piston ring,Liner)
  • Yanmar FD20-17 FD25-17 Excavator Engine Spare Parts 4TNE94 Main Bearing Pair 129900-02800 - Image 1
  • Yanmar FD20-17 FD25-17 Excavator Engine Spare Parts 4TNE94 Main Bearing Pair 129900-02800 - Image 2
  • Yanmar FD20-17 FD25-17 Excavator Engine Spare Parts 4TNE94 Main Bearing Pair 129900-02800 - Image 3
  • Yanmar FD20-17 FD25-17 Excavator Engine Spare Parts 4TNE94 Main Bearing Pair 129900-02800 - Image 4
Yanmar FD20-17 FD25-17 Excavator Engine Spare Parts 4TNE94 Main Bearing Pair 129900-02800 - Image 1Yanmar FD20-17 FD25-17 Excavator Engine Spare Parts 4TNE94 Main Bearing Pair 129900-02800 - Image 2Yanmar FD20-17 FD25-17 Excavator Engine Spare Parts 4TNE94 Main Bearing Pair 129900-02800 - Image 3Yanmar FD20-17 FD25-17 Excavator Engine Spare Parts 4TNE94 Main Bearing Pair 129900-02800 - Image 4

Yanmar FD20-17 FD25-17 Excavator Engine Spare Parts 4TNE94 Main Bearing Pair 129900-02800

  • Item No.Yanmar FD20-17 FD25-17 Excavator Engine Spare Part
  • Part Number: 4TNE94 Engine spare parts
  • Machine Model: FD20-17 FD25-17
  • Condition: Aftermarket New
  • Type: Liner Kit piston ring kit SNAP RING main bearing valve guide Intake valve gasket kit
Yanmar FD20-17 FD25-17 Excavator Engine Spare Parts 4TNE94 Main Bearing Pair 129900-02800
Inquiry Send Email

Description

Yanmar FD20-17 FD25-17 Excavator Engine Spare Parts 4TNE94 Main Bearing Pair 129900-02800

This Yanmar 4TNE94 main bearing pair (part number 129900-02800) is an aftermarket new replacement part designed for FD20-17 and FD25-17 excavator engines. Manufactured to meet or exceed original specifications, it ensures reliable performance and durability for your engine rebuild or repair.

Product Specifications

  • Part Number: 4TNE94 Engine spare parts
  • Machine Model: FD20-17 FD25-17
  • Condition: Aftermarket New
  • Type: Liner Kit, Piston Ring Kit, Snap Ring, Main Bearing, Valve Guide, Intake Valve, Gasket Kit

Key Features

  • Precision-engineered for exact fit and function
  • High-quality materials for extended service life
  • Direct replacement for OEM part 129900-02800
  • Ideal for engine overhaul and maintenance

About XC Parts

Hangzhou XC Machinery Co., Ltd. is a China-based wholesaler and supplier of 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. 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 including SDLG, SANY, Zoomlion, and Liugong. We stock a wide variety of quality parts ready for shipment.

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 FD20-17 FD25-17 Excavator Engine Spare Parts 4TNE94 Main Bearing Pair 129900-02800?

This is an aftermarket new main bearing pair for Yanmar 4TNE94 diesel engines, identified by part number 129900-02800. It is intended for use in Yanmar FD20-17 and FD25-17 excavator engine applications. The bearing pair is a direct replacement component for engine rebuild or repair, helping restore crankshaft support and alignment. It is supplied as part of a range of 4TNE94 engine spare parts that also includes liner kits, piston ring kits, snap rings, valve guides, intake valves, and gasket kits.

Applications

  • Yanmar FD20-17 excavator engine repair and overhaul
  • Yanmar FD25-17 excavator engine repair and overhaul
  • Yanmar 4TNE94 diesel engine main bearing replacement
  • Crankshaft support in 4TNE94 engine rebuilds
  • Use in engine maintenance kits alongside liner, piston ring, and gasket components

FAQ

What is the part number of this Yanmar main bearing pair?

The part number is 129900-02800. It is a main bearing pair for the Yanmar 4TNE94 engine.

Which machine models is this main bearing pair used for?

It is used for Yanmar FD20-17 and FD25-17 excavator engines.

Is this main bearing pair genuine or aftermarket?

It is an aftermarket new replacement part, not a genuine OEM part.

What other 4TNE94 engine spare parts are available?

Related 4TNE94 engine spare parts include liner kits, piston ring kits, snap rings, main bearings, valve guides, intake valves, and gasket kits.

What is the condition of this part?

The condition is aftermarket new.

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

Google.comBaidu.com

Related Products

Volvo Excavator EC210B EC240B D6D excavator parts Diesel Engine spare parts Liner Kit piston ring kit SNAP RING parts of excavator main bearing valve guide Intake valve gasket kit parts for excavator

Volvo Excavator EC210B EC240B D6D excavator parts Diesel Engine spare parts Liner Kit piston ring kit SNAP RING parts of excavator main bearing valve guide Intake valve gasket kit parts for excavator

Komatsu 6D107 engine connecting rod 6737-32-3120 Komatsu engine diesel engine parts China supplier manufacturer Komatsu digger parts OEM quality

Komatsu 6D107 engine connecting rod 6737-32-3120 Komatsu engine diesel engine parts China supplier manufacturer Komatsu digger parts OEM quality

Komatsu connecting rod Komatsu excavator dealer 6207-31-3101 6206-31-3101 4D95 6D95 Komatsu dozers for sale engine PC60 PC100 PC200 PC200-5 China supplier

Komatsu connecting rod Komatsu excavator dealer 6207-31-3101 6206-31-3101 4D95 6D95 Komatsu dozers for sale engine PC60 PC100 PC200 PC200-5 China supplier

Latest Post

  • The Complete Technical Guide to Excavator Spare Parts: Maximizing Performance and Uptime
    The Complete Technical Guide to Excavato
    2025-12-22
  • Salute to 2022, adhere to the right path while seeking novelty, embrace changes, and forge ahead, the armored warriors!
    Salute to 2022, adhere to the right path
    2025-09-13
  • In September, the second-hand excavator transactions: the transaction volume decreased by 1.5% month-on-month and 39.8% year-on-year; Sany's 75, 215 and 135 excavators were the most popular; the UEPI
    In September, the second-hand excavator
    2025-09-16

Get a Quote

Contact Us

  • +86 18758866446
  • +86 18758866446
  • robin@xcgparts.com
  • Juye Road,BinJiang District,HangZhou City,Zhejiang Province,China

WhatsApp

Scan the QR code to chat with us on WhatsApp for faster support.

WhatsApp QR code

Copyright © {year} XinCheng Machinery Co., Ltd. All rights reserved.

  • +86 18758866446
  • robin@xcgparts.com
  • +86 18758866446Scan to chat on WhatsApp
  • WeChat QR CodeScan to chat on WeChat
  • Inquiry
  • Back to Top

Online Inquiry

Get a quote within 12 hours

Tell us what you need — we'll reply as soon as possible.

WhatsApp
Phone
E-mail
Inquiry