+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)
  • Cummins Excavator D250 D350 W250 Diesel Engine spare parts 4BT Piston Ring 3802230 3802421 - Image 1
  • Cummins Excavator D250 D350 W250 Diesel Engine spare parts 4BT Piston Ring 3802230 3802421 - Image 2
  • Cummins Excavator D250 D350 W250 Diesel Engine spare parts 4BT Piston Ring 3802230 3802421 - Image 3
  • Cummins Excavator D250 D350 W250 Diesel Engine spare parts 4BT Piston Ring 3802230 3802421 - Image 4
Cummins Excavator D250 D350 W250 Diesel Engine spare parts 4BT Piston Ring 3802230 3802421 - Image 1Cummins Excavator D250 D350 W250 Diesel Engine spare parts 4BT Piston Ring 3802230 3802421 - Image 2Cummins Excavator D250 D350 W250 Diesel Engine spare parts 4BT Piston Ring 3802230 3802421 - Image 3Cummins Excavator D250 D350 W250 Diesel Engine spare parts 4BT Piston Ring 3802230 3802421 - Image 4

Cummins Excavator D250 D350 W250 Diesel Engine spare parts 4BT Piston Ring 3802230 3802421

  • Item No.Cummins Excavator D250 D350 W250 Diesel Engine spa
  • Part Number: 4BT Engine spare parts
  • Machine Model: D250 D350 W250
  • Condition: Aftermarket New
  • Type: Liner Kit piston ring kit SNAP RING main bearing valve guide Intake valve gasket kit
Cummins Excavator D250 D350 W250 Diesel Engine spare parts 4BT Piston Ring 3802230 3802421
Inquiry Send Email

Description

Cummins Excavator D250 D350 W250 Diesel Engine Spare Parts – 4BT Piston Ring 3802230 3802421

Hangzhou XC Machinery Co., Ltd. supplies aftermarket new diesel engine spare parts for Cummins 4BT engines used in D250, D350, and W250 excavators. Our inventory includes piston rings with part numbers 3802230 and 3802421, along with a full range of related components to support engine rebuilds and maintenance.

Product Specifications

  • Part Number: 4BT Engine spare parts
  • Machine Model: D250, D350, W250
  • Condition: Aftermarket New
  • Type: Liner Kit, Piston Ring Kit, Snap Ring, Main Bearing, Valve Guide, Intake Valve, Gasket Kit

Key Features

  • Direct replacement for Cummins 4BT engine applications
  • Manufactured to meet or exceed original specifications
  • Durable materials for extended service life
  • Precision machining for proper fit and function
  • Suitable for D250, D350, and W250 excavator models

Applications

These parts are designed for Cummins 4BT diesel engines commonly found in D250, D350, and W250 excavators. They are ideal for engine overhauls, routine maintenance, and repairs.

About Hangzhou XC Machinery Co., Ltd.

XC Parts 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. We have served customers worldwide for over 8 years, 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. A variety of quality parts are in stock and 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 Cummins Excavator D250 D350 W250 Diesel Engine spare parts 4BT Piston Ring 3802230 3802421?

This product covers aftermarket new diesel engine spare parts for Cummins 4BT engines, including piston rings with part numbers 3802230 and 3802421. The parts are intended for use in D250, D350, and W250 excavator models. The range includes liner kits, piston ring kits, snap rings, main bearings, valve guides, intake valves, and gasket kits. These components support engine rebuilds, maintenance, and repairs.

Applications

  • Cummins 4BT diesel engine overhauls in D250, D350, and W250 excavators
  • Routine maintenance and repair of Cummins 4BT engines
  • Replacement of worn piston rings, bearings, valves, and gaskets
  • Engine rebuild projects requiring aftermarket new components
  • Service and repair workshops handling Cummins 4BT engine parts

FAQ

What Cummins engine models are these parts compatible with?

These parts are designed for Cummins 4BT diesel engines, commonly used in D250, D350, and W250 excavators.

What is the condition of these spare parts?

The parts are aftermarket new, manufactured to meet or exceed original specifications.

Which part numbers are included for the piston rings?

The piston rings are available with part numbers 3802230 and 3802421.

What types of components are available in this product range?

The range includes liner kits, piston ring kits, snap rings, main bearings, valve guides, intake valves, and gasket kits.

Are these parts suitable for engine overhauls?

Yes, they are suitable for engine overhauls, routine maintenance, and repairs of Cummins 4BT engines in the specified excavator models.

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