+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
  • Komatsu excavator PC490LC-11 SAA6D140E-5 Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy - Image 1
  • Komatsu excavator PC490LC-11 SAA6D140E-5 Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy - Image 2
  • Komatsu excavator PC490LC-11 SAA6D140E-5 Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy - Image 3
Komatsu excavator PC490LC-11 SAA6D140E-5 Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy - Image 1Komatsu excavator PC490LC-11 SAA6D140E-5 Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy - Image 2Komatsu excavator PC490LC-11 SAA6D140E-5 Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy - Image 3

Komatsu excavator PC490LC-11 SAA6D140E-5 Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy

  • Item No.001
  • Part Number SAA6D140E-5
  • Machine Mode PC490LC-11
  • Condition: Aftermarket New
  • Type: Overhaul Repair Kit
Komatsu excavator PC490LC-11 SAA6D140E-5 Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy
Inquiry Send Email

Description

Komatsu PC490LC-11 Engine Overhaul Repair Kit (SAA6D140E-5)

Restore your Komatsu PC490LC-11 excavator to peak performance with our comprehensive engine overhaul repair kit. Designed for the SAA6D140E-5 engine, this kit includes all essential components for a complete rebuild, ensuring reliability and longevity.

Kit Contents

  • Piston & Liner Kit
  • Piston Rings
  • Main Bearings
  • Valve Guides
  • Full Gasket Set
  • Cylinder Block & Head Assembly (optional)

Precision Engineering

Each component is manufactured to exact OEM specifications, ensuring a perfect fit and seamless integration with your engine. The kit is designed to withstand the demanding conditions of heavy-duty excavation, providing superior wear resistance and thermal stability.

Complete Rebuild Solution

This kit offers everything you need for a full engine overhaul, eliminating the hassle of sourcing individual parts. From pistons and liners to gaskets and bearings, every critical component is included, saving you time and ensuring consistency in quality.

Aftermarket Advantage

As a high-quality aftermarket product, this kit delivers OEM-level performance at a competitive price. It is an ideal choice for maintenance and repair facilities looking to provide cost-effective solutions without compromising on reliability.

Application

Specifically engineered for the Komatsu PC490LC-11 excavator, this overhaul kit is perfect for scheduled maintenance or major repairs. Whether you are rebuilding an engine or replacing worn components, this kit ensures your machine returns to optimal working condition.

Quality Assurance

We understand the importance of durability in construction equipment. That's why our overhaul kits are rigorously tested to meet high standards, ensuring long service life and reduced downtime.

Choose our Komatsu PC490LC-11 Engine Overhaul Repair Kit for a dependable, all-in-one solution that keeps your excavator running strong.

What is Komatsu excavator PC490LC-11 SAA6D140E-5 Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy?

This engine overhaul repair kit is designed for the Komatsu PC490LC-11 excavator, specifically for its SAA6D140E-5 engine. It includes pistons, liners, rings, main bearings, valve guides, and a full gasket set, with optional cylinder block and head assembly. Manufactured to OEM specifications, it provides a comprehensive solution for restoring engine performance and reliability.

Applications

  • Complete engine rebuild for Komatsu PC490LC-11 excavators
  • Replacement of worn pistons, liners, and bearings during major maintenance
  • Overhaul to address loss of compression or excessive oil consumption
  • Preventive maintenance to extend engine service life in heavy-duty applications
  • Repair of engines with damaged cylinder blocks or heads

FAQ

What components are included in this overhaul kit?

The kit includes pistons, liners, piston rings, main bearings, valve guides, and a full gasket set. Cylinder block and head assembly are available as optional items.

Is this an OEM or aftermarket product?

This is an aftermarket product, but it is manufactured to meet OEM specifications for fit and performance.

Which engine models is this kit compatible with?

This kit is specifically designed for the Komatsu SAA6D140E-5 engine used in the PC490LC-11 excavator.

Can this kit be used for both scheduled maintenance and major repairs?

Yes, it is suitable for scheduled overhauls as well as major repairs, providing all necessary components for a complete engine rebuild.

Does the kit include installation instructions?

Installation instructions are not included, but the kit is designed for professional mechanics familiar with Komatsu engine overhauls.

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

Yanmar excavator parts Yanmar 4TNV98 4TNV98T parts excavator original genuine complete engine assembly case excavator parts new engine assy China factory supplier

Yanmar excavator parts Yanmar 4TNV98 4TNV98T parts excavator original genuine complete engine assembly case excavator parts new engine assy China factory supplier

Caterpillar CAT C9.3B C350 caterpillar truck 2025 Engine Overhaul Repair Kit caterpillar construction Piston Liner Kit Ring main bearing valve guide gasket kit Excavator Construction Machine caterpill

Caterpillar CAT C9.3B C350 caterpillar truck 2025 Engine Overhaul Repair Kit caterpillar construction Piston Liner Kit Ring main bearing valve guide gasket kit Excavator Construction Machine caterpill

JCB skid steer 444 Engine jcb backhoe loader CARTEX CRANKSHAFT jcb hydrogen engine 320/09256 320/03336 320/03375

JCB skid steer 444 Engine jcb backhoe loader CARTEX CRANKSHAFT jcb hydrogen engine 320/09256 320/03336 320/03375

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