+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 PC45MR-5  4D87E Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy - Image 1
  • Komatsu excavator PC45MR-5  4D87E Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy - Image 2
Komatsu excavator PC45MR-5  4D87E Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy - Image 1Komatsu excavator PC45MR-5  4D87E Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy - Image 2

Komatsu excavator PC45MR-5 4D87E Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy

  • Item No.001
  • Part Number 4D87E
  • Machine Mode PC45MR-5
  • Condition: Aftermarket New
  • Type: Overhaul Repair Kit
Komatsu excavator PC45MR-5 4D87E Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy
Inquiry Send Email

Description

Komatsu Excavator PC45MR-5 4D87E Engine Overhaul Repair Kit

Complete Engine Rebuild Solution for Komatsu PC45MR-5 Excavators

Ensure your Komatsu PC45MR-5 excavator performs at its best with our comprehensive engine overhaul repair kit. Designed for the 4D87E engine, this kit includes all essential components for a full engine rebuild, from pistons and liners to gaskets and bearings. Whether you are a maintenance professional or an equipment owner, this kit provides a reliable and cost-effective solution to restore your machine's power and efficiency.

Kit Contents

This overhaul repair kit includes the following components:

  • Piston & Liner Kit
  • Piston Rings
  • Main Bearings
  • Valve Guides
  • Gasket Kit
  • Cylinder Block
  • Cylinder Head Assembly

Each component is manufactured to meet or exceed OEM specifications, ensuring a perfect fit and long-lasting performance.

Key Features

  • Complete Kit: All necessary parts for a full engine overhaul in one package, saving time and effort.
  • Premium Quality: Made from high-grade materials for durability and reliability.
  • Precision Engineering: Components are machined to exact tolerances for optimal engine performance.
  • Aftermarket New: Brand new, never used, and ready to install.
  • Compatibility: Specifically designed for Komatsu PC45MR-5 excavators with 4D87E engine.

Specifications

Part Number 4D87E
Machine Model PC45MR-5
Condition Aftermarket New
Type Overhaul Repair Kit

Why Choose Our Overhaul Kit?

Our engine overhaul kit is sourced from trusted manufacturers and rigorously tested to ensure quality. By choosing our kit, you benefit from:

  • Cost savings compared to buying individual parts.
  • Reduced downtime with a single order.
  • Extended engine life and improved fuel efficiency.
  • Peace of mind with a comprehensive warranty.

Restore your Komatsu PC45MR-5 to peak performance with our reliable engine overhaul repair kit. Contact us today to place your order or for more information.

Note: This is an aftermarket product, not an original OEM part. Please verify compatibility with your machine before purchasing.

What is Komatsu excavator PC45MR-5 4D87E Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy?

This is a comprehensive engine overhaul repair kit for the Komatsu PC45MR-5 excavator, specifically designed for the 4D87E engine. It includes pistons, liners, rings, bearings, valve guides, gaskets, cylinder block, and cylinder head assembly, all manufactured to meet or exceed OEM specifications. The kit provides a complete solution for restoring engine performance and reliability.

Applications

  • Full engine rebuild for Komatsu PC45MR-5 excavators
  • Replacement of worn pistons, liners, and rings
  • Overhaul of cylinder head and valve train components
  • Restoration of engine compression and oil control
  • Preventive maintenance for high-hour machines

FAQ

What components are included in this overhaul kit?

The kit includes a piston & liner kit, piston rings, main bearings, valve guides, gasket kit, cylinder block, and cylinder head assembly.

Is this an OEM or aftermarket product?

This is an aftermarket new product, manufactured to meet or exceed OEM specifications for quality and fit.

Will this kit fit my Komatsu PC45MR-5 excavator?

Yes, this kit is specifically designed for the Komatsu PC45MR-5 excavator with the 4D87E engine.

Are the parts in the kit brand new?

Yes, all components are brand new and never used, ensuring reliable performance.

Can I purchase individual components separately?

This listing is for the complete kit. For individual parts, please contact us for availability.

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