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  • Cummins D250 D350 W250 Excavator Engine spare parts 4BT Thrust Bearing Thrust washer 4938942 4938949 - Image 1
  • Cummins D250 D350 W250 Excavator Engine spare parts 4BT Thrust Bearing Thrust washer 4938942 4938949 - Image 2
  • Cummins D250 D350 W250 Excavator Engine spare parts 4BT Thrust Bearing Thrust washer 4938942 4938949 - Image 3
  • Cummins D250 D350 W250 Excavator Engine spare parts 4BT Thrust Bearing Thrust washer 4938942 4938949 - Image 4
Cummins D250 D350 W250 Excavator Engine spare parts 4BT Thrust Bearing Thrust washer 4938942 4938949 - Image 1Cummins D250 D350 W250 Excavator Engine spare parts 4BT Thrust Bearing Thrust washer 4938942 4938949 - Image 2Cummins D250 D350 W250 Excavator Engine spare parts 4BT Thrust Bearing Thrust washer 4938942 4938949 - Image 3Cummins D250 D350 W250 Excavator Engine spare parts 4BT Thrust Bearing Thrust washer 4938942 4938949 - Image 4

Cummins D250 D350 W250 Excavator Engine spare parts 4BT Thrust Bearing Thrust washer 4938942 4938949

  • Item No.Cummins D250 D350 W250 Excavator Engine spare part
  • 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 D250 D350 W250 Excavator Engine spare parts 4BT Thrust Bearing Thrust washer 4938942 4938949
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Description

Cummins 4BT Thrust Bearing & Thrust Washer 4938942 4938949 for D250 D350 W250 Excavators

Hangzhou XC Machinery Co., Ltd. supplies aftermarket new Cummins 4BT engine spare parts for D250, D350 and W250 excavators. This listing covers thrust bearing and thrust washer references 4938942 and 4938949, along with related 4BT engine components for overhaul and repair work.

Key Specifications

  • Part Numbers: 4938942, 4938949
  • Engine Model: Cummins 4BT
  • Machine Models: D250, D350, W250
  • Condition: Aftermarket New
  • Category: Excavator engine spare parts

Available 4BT Engine Parts

We stock a range of 4BT engine components to support rebuilds and routine maintenance:

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

Applications

These parts are intended for Cummins 4BT engines fitted to D250, D350 and W250 excavators. Thrust bearings and thrust washers help control crankshaft end play, while the listed components support top and bottom end service.

About XC PARTS

XC PARTS is a parts wholesaler based in China, supplying 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 serve customers worldwide, including the US, Canada, Turkey, Italy, Brazil, Colombia, South Africa, UAE and India, and have been in the construction equipment industry for over 8 years.

We offer excavator OEM and genuine parts for South Korean brands such as Daewoo, Doosan, Hyundai, Volvo and Samsung; Japanese brands including Komatsu, Hitachi, Kobelco, Kato, Isuzu and Mitsubishi; and Chinese brands such as SDLG, SANY, Zoomlion and Liugong. A variety of quality parts are kept in stock.

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 D250 D350 W250 Excavator Engine spare parts 4BT Thrust Bearing Thrust washer 4938942 4938949?

This product covers aftermarket new Cummins 4BT engine thrust bearings and thrust washers with part numbers 4938942 and 4938949, designed for D250, D350, and W250 excavators. These components control crankshaft end play and are essential for engine overhaul and repair. The listing also includes related 4BT engine spare parts such as liner kits, piston ring kits, snap rings, main bearings, valve guides, intake valves, and gasket kits. All parts are supplied by Hangzhou XC Machinery Co., Ltd.

Applications

  • Cummins 4BT engine overhaul and rebuild in D250, D350, and W250 excavators
  • Crankshaft end play control and thrust bearing replacement
  • Bottom end service including main bearing and thrust washer renewal
  • Top end repair with valve guides, intake valves, and gasket kits
  • Routine maintenance and repair of 4BT engines in construction equipment

FAQ

What part numbers are covered for the Cummins 4BT thrust bearing and thrust washer?

The part numbers covered are 4938942 and 4938949 for the thrust bearing and thrust washer.

Which machine models are these Cummins 4BT engine spare parts compatible with?

These parts are intended for D250, D350, and W250 excavators equipped with Cummins 4BT engines.

What is the condition of these engine spare parts?

The parts are aftermarket new.

What other 4BT engine components are available from Hangzhou XC Machinery Co., Ltd.?

Available components include liner kits, piston ring kits, snap rings, main bearings, valve guides, intake valves, and gasket kits.

What is the function of the thrust bearing and thrust washer in a Cummins 4BT engine?

They help control crankshaft end play, which is critical for proper engine operation and longevity.

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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