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  4. Kobelco SK750 SK850 QSM11 QSL9 China Man
  • Kobelco SK750 SK850 QSM11 QSL9 China Manufacturer Engine Overhaul Repair Kit Factory Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy Supplier
  • Kobelco SK750 SK850 QSM11 QSL9 China Manufacturer Engine Overhaul Repair Kit Factory Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy Supplier
  • Kobelco SK750 SK850 QSM11 QSL9 China Manufacturer Engine Overhaul Repair Kit Factory Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy Supplier
Kobelco SK750 SK850 QSM11 QSL9 China Manufacturer Engine Overhaul Repair Kit Factory Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy Supplier Kobelco SK750 SK850 QSM11 QSL9 China Manufacturer Engine Overhaul Repair Kit Factory Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy Supplier Kobelco SK750 SK850 QSM11 QSL9 China Manufacturer Engine Overhaul Repair Kit Factory Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy Supplier

Kobelco SK750 SK850 QSM11 QSL9 China Manufacturer Engine Overhaul Repair Kit Factory Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy Supplier

  • Product Item:001
  • Part Number QSM11 QSL9
  • Machine Model SK750 SK850
  • Condition: Aftermarket New
  • Type: Overhaul Repair Kit
  • Kobelco SK750 SK850 Engine Overhaul Kit  , China Engine Parts Manufacturer  , Kobelco Mega-Class Excavator Repair  , QSM11 Engine Components  , QSL9 Engine Parts  , Mining Equipment Maintenance  , Piston Liner Kit  , Main Bearing Set  , Cylinder Block Assembly  , Heavy Mining Equipment Parts  , OEM Quality Parts Supplier
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    Description

    Kobelco SK750 SK850 QSM11 QSL9 China Manufacturer Engine Overhaul Repair Kit Factory Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy Supplier


    Complete Kobelco SK750/SK850 Multi-Engine Overhaul Kit

    Premium Restoration Solution for Mega-Class Excavator Performance

    Product Overview
    As a professional China manufacturer, we provide complete engine overhaul solutions for Kobelco SK750 and SK850 mega-class excavators with dual engine compatibility. Our comprehensive kit delivers all essential components for professional engine rebuilding and performance restoration in extreme mining conditions.

    Complete Kit Components:

    • Piston & Liner Kit - Mega-duty construction for multiple engine types

    • Piston Ring Set - Complete high-performance sealing system

    • Bearing System - Main bearings & connecting rod bearings

    • Valve Train - Valve guides & complete valve assembly

    • Sealing Package - Full gasket kit for complete reassembly

    • Core Assemblies - Cylinder block & cylinder head

    Quality Certification:
    ✓ OEM Standards - Precision manufacturing to original specifications
    ✓ Premium Materials - High-strength alloys for maximum durability
    ✓ Dual-Engine Compatibility - Guaranteed perfect fit for QSM11 and QSL9 engines
    ✓ Multi-Model Support - Covers both SK750 and SK850 excavators
    ✓ Complete Solution - All components from single source

    Technical Specifications:

    • Machine Models: Kobelco SK750 & SK850 Mega-Class Excavators

    • Engine Compatibility: QSM11, QSL9

    • Application: Complete Engine Overhaul

    • Quality Standard: ISO 9001 Certified

    Applications:
    • Mega-class excavator engine overhaul
    • Extreme mining equipment maintenance
    • Large-scale mining operations
    • Fleet maintenance programs
    • Performance restoration services

    Manufacturing Advantages:

    1. Factory Direct Pricing - Competitive manufacturing costs

    2. Dual-Engine Support - Covers QSM11 and QSL9 engines

    3. Multi-Model Coverage - Supports both SK750 and SK850 excavators

    4. Technical Support - Professional engineering assistance

    Production Capability
    Our advanced manufacturing facility specializes in mega-class mining equipment engine components, utilizing state-of-the-art CNC machining technology and comprehensive quality management systems.




    Contact Us:

    Whatsapp/Phone:    +86158 6849 0970

    Skype:    robinwanguuu@hotmail.com

    Email:           newm9992@hotmail.com

    karherine@xcgparts.com

    Wechat:                    welchanparts_luke

    Website:                   www.xcgparts.com




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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

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      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
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      2025-09-16

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    465659878

    +86 18758866446

    +86 18758866446

    robin@xcgparts.com

    robinwanguuu@hotmail.com

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