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  • HITACHI Excavator ZX520-5G ZX520-6 X12  Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy - Image 1
  • HITACHI Excavator ZX520-5G ZX520-6 X12  Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy - Image 2
  • HITACHI Excavator ZX520-5G ZX520-6 X12  Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy - Image 3
HITACHI Excavator ZX520-5G ZX520-6 X12  Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy - Image 1HITACHI Excavator ZX520-5G ZX520-6 X12  Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy - Image 2HITACHI Excavator ZX520-5G ZX520-6 X12  Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy - Image 3

HITACHI Excavator ZX520-5G ZX520-6 X12 Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy

  • Item No.001
  • Part Number  X12
  • Machine Mode ZX520-5G ZX520-6
  • Condition: Aftermarket New
  • Type: Overhaul Repair Kit
HITACHI Excavator ZX520-5G ZX520-6 X12 Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy
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Description

Complete Engine Overhaul Repair Kit for HITACHI ZX520-5G / ZX520-6

Restore your excavator's engine to peak performance with our comprehensive overhaul repair kit, designed specifically for HITACHI ZX520-5G and ZX520-6 models. This aftermarket kit includes all essential components for a full engine rebuild, ensuring durability and reliability on the job site.

Kit Contents

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

Key Features

  • Precision Engineering: Manufactured to meet or exceed OEM specifications for a perfect fit and long service life.
  • Comprehensive Package: All necessary parts included in one kit, simplifying the overhaul process and reducing downtime.
  • Aftermarket Quality: Rigorously tested to ensure reliable performance under demanding conditions.
  • Direct Replacement: Designed for seamless installation on ZX520-5G and ZX520-6 models.

Technical Specifications

  • Part Number: X12
  • Machine Model: ZX520-5G, ZX520-6
  • Condition: Aftermarket New
  • Type: Overhaul Repair Kit

Why Choose Our Overhaul Kit?

Our kit is sourced from trusted manufacturers and undergoes strict quality control to ensure each component meets high standards. Whether you are performing routine maintenance or a complete engine rebuild, this kit provides the essential parts to get your excavator back to work efficiently.

Contact us for more details or to place an order. We are committed to providing high-quality aftermarket parts for your heavy equipment needs.

What is HITACHI Excavator ZX520-5G ZX520-6 X12 Engine Overhaul Repair Kit Piston Liner Kit Ring main bearing valve guide gasket kit Cylinder Block Cylinder Head assy?

This is an aftermarket engine overhaul repair kit designed for HITACHI ZX520-5G and ZX520-6 excavators. It includes pistons, liners, rings, bearings, valve guides, gaskets, and cylinder components for a complete engine rebuild. The kit is precision-engineered to meet OEM specifications for reliable performance and long service life.

Applications

  • Complete engine overhaul for HITACHI ZX520-5G and ZX520-6 excavators
  • Replacement of worn pistons, liners, and rings to restore compression
  • Rebuilding engine bottom end with main bearings
  • Valve train maintenance with new valve guides
  • Replacing gaskets to prevent leaks during engine assembly
  • Restoring engine performance and reliability in heavy-duty applications

FAQ

What does the overhaul repair kit include?

The kit includes pistons, liners, piston rings, main bearings, valve guides, a gasket set, and cylinder block and head assembly components.

Is this kit compatible with both ZX520-5G and ZX520-6 models?

Yes, the kit is specifically designed for HITACHI ZX520-5G and ZX520-6 excavator models.

Is this an OEM or aftermarket product?

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

Can I use this kit for a complete engine rebuild?

Yes, the kit provides all essential components for a full engine overhaul, simplifying the rebuild process.

What is the part number for this kit?

The part number is X12.

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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