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Hangzhou XC Machinery Co,.ltd.
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Heavy Machinery Parts Manufacturer - Complete Solutions for Construction Equipment

XC Machinery (www.xcgparts.com) is a leading China-based heavy machinery parts manufacturer and supplier, providing comprehensive solutions for excavators, dozers, and construction equipment. We specialize in manufacturing and supplying high-quality components across three main systems: electrical, engine, and hydraulic parts for major brands including CATERPILLAR, KOMATSU, VOLVO, HITACHI, JCB, John Deere, DOOSAN, and other international manufacturers.

Our Complete Product Range:

Electrical Systems:
• Monitor Displays & Dashboards
• Engine Control Units (ECUs)
• Sensors & Wiring Harnesses
• Diagnostic Scanners & Tools
• Controllers & Processors

Engine Components:
• Complete Engine Assemblies (ASSY)
• Piston Kits & Cylinder Components
• Cylinder Blocks & Cylinder Heads
• Fuel Injection Systems
• Gaskets & Sealing Kits

Hydraulic Systems:
• Hydraulic Pumps & Motors
• Travel Motors & Gearboxes
• Swing Motors & Gearboxes
• Hydraulic Valves & Cylinders
• Pump Spare Parts & Seals

Manufacturing Excellence:
As a professional heavy machinery parts factory, we maintain strict quality control standards across all product categories. Our manufacturing facilities utilize advanced equipment and technology to ensure every component meets or exceeds OEM specifications for performance and durability.

Global Supply Capability:
We serve customers worldwide with reliable shipping and supply chain solutions. Our extensive inventory and manufacturing flexibility allow us to meet both standard and custom requirements with competitive pricing and consistent quality.

Quality Assurance:
Each component undergoes rigorous testing procedures:

  • Electrical parts: functionality and compatibility testing

  • Engine components: material and precision testing

  • Hydraulic parts: pressure and endurance testing

  • Full compliance with international quality standards

Why Choose XC Machinery?

  • Direct factory manufacturing

  • Comprehensive product range

  • OEM quality standards

  • Global export expertise

  • Competitive pricing

  • Reliable after-sales support

Contact XC Machinery today for complete heavy machinery parts solutions. Visit www.xcgparts.com to discover our full product range and experience professional service from a trusted China manufacturer and supplier.

Caterpillar Excavator E320D E323D Excavator Diesel Engine parts C4.4 Intake Valve 2255499 3365447

Caterpillar Excavator E320D E323D Excavator Diesel Engine parts C4.4 Intake Valve 2255499 3365447

Caterpillar Excavator E320D E323D Engine spare parts C4.4 Thrust Bearing 364-5145

Caterpillar Excavator E320D E323D Engine spare parts C4.4 Thrust Bearing 364-5145

Caterpillar Excavator E315D E320D E323D Engine spare parts C4.4 Connect Rod Bearing 298-4524

Caterpillar Excavator E315D E320D E323D Engine spare parts C4.4 Connect Rod Bearing 298-4524

Caterpillar E315C E320D E315D C4.4 Engine Spare Parts Main Bearing Pair Excavator 225-7772

Caterpillar E315C E320D E315D C4.4 Engine Spare Parts Main Bearing Pair Excavator 225-7772

Caterpillar E313D E318D E323D Excavator Diesel Engine spare parts C4.4 Piston Pin 2255437

Caterpillar E313D E318D E323D Excavator Diesel Engine spare parts C4.4 Piston Pin 2255437

Caterpillar Excavator E320D E323D Engine spare parts C4.4 Cylinder Liner 3135X042

Caterpillar Excavator E320D E323D Engine spare parts C4.4 Cylinder Liner 3135X042

Caterpillar E320D E323D Excavator Diesel Engine spare parts C4.4 Piston Ring 276-7476

Caterpillar E320D E323D Excavator Diesel Engine spare parts C4.4 Piston Ring 276-7476

Caterpillar Excavator E320D E323D C4.4 Engine spare parts Piston 310-9269

Caterpillar Excavator E320D E323D C4.4 Engine spare parts Piston 310-9269

Caterpillar Excavator E320D E323D C4.4 Diesel Engine spare parts Liner Kit piston ring kit SNAP RING main bearing valve guide Intake valve gasket kit

Caterpillar Excavator E320D E323D C4.4 Diesel Engine spare parts Liner Kit piston ring kit SNAP RING main bearing valve guide Intake valve gasket kit

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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
  • Electric Parts
    • Controller
    • Monitor
    • Wire harness
    • AC panel
    • Throttle motor
    • Throttle line
    • 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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LatestPost

  • 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
  • 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

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Contact Us

465659878

+86 18758866446

+86 18758866446

robin@xcgparts.com

robinwanguuu@hotmail.com

560 YueMing Road,BinJiang District,HangZhou City,Zhejiang Province,China

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