Komatsu Radiators for Construction Machinery & Equipment Skip to content

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Komatsu Radiators for Construction & Mining Equipment

Komatsu radiators keep engines cool in heavy machinery, construction and mining machines create high heat during daily work. A strong cooling system protects the Komatsu engine and supports steady performance.

Imara Engineering Supplies supplies komatsu radiators and komatsu radiator replacements built for heavy duty use. Our units support komatsu cooling systems and provide stable heat control in harsh job sites.

We offer aftermarket komatsu radiators and komatsu engine radiator assemblies designed for long service life and reliable cooling solutions.

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27 products

Radiator 20Y-03-42451 Komatsu PC200LC-8 / PC200-8 Excavator

Radiator 20Y-03-42451 20Y0342451 for Komatsu PC200LC-8, PC200-8 Excavators

Regular price $1,390.00
Sale price $1,390.00 Regular price
Hydraulic Radiator 423-03-41110 for Komatsu WA380-6

Hydraulic Radiator 423-03-41110 for Komatsu Wheel Loader WA380-6

Regular price $1,750.00
Sale price $1,750.00 Regular price
Radiator Core 207-03-51111 2070351111 Komatsu PC300 PC300-5

Radiator Core 207-03-51111 2070351111 for Komatsu PC300 PC300-5 PC310-5 Excavator

Regular price $1,600.00
Sale price $1,600.00 Regular price
Water Tank Radiator 416-03-32451 4160332453 for Komatsu WA150-5, WA100-5, WA150PZ-5 Loaders

Water Tank Radiator 416-03-32451 4160332453 for Komatsu WA150-5, WA100-5, WA150PZ-5 Loaders

Regular price $1,800.00
Sale price $1,800.00 Regular price
Radiator 20Y-03-21111 for Komatsu PC200-6 Excavator

Radiator 20Y-03-21111 for Komatsu PC200-6 Excavator

Regular price $1,900.00
Sale price $1,900.00 Regular price
Original Ex-factory Price Komatsu Excavator Radiator for Komatsu Loader WB142, WB146, WB146PS, WB156 42n-03-11170

Radiator 42N-03-11170 for Komatsu Loader, Excavator WB142, WB146, WB146PS, WB156

Regular price $195.00
Sale price $195.00 Regular price $195.00
Heating Radiator ND116140-0050 - Komatsu PC300-8 Excavators

Heating Radiator ND116140-0050 for Komatsu PC300-8, PC200-7, PC220-8, PC350-8, PC450-8 Excavators

Regular price $650.00
Sale price $650.00 Regular price $0.00
Radiator Core Assembly 20Y-03-21711 for Komatsu PC250LC-6

Radiators & Coolers

Radiator Core Assembly 20Y-03-21711 for Komatsu PC250LC-6, PC200-6, PC220-6, PC300-6, PC350-6 Excavators

Regular price $1,650.00
Sale price $1,650.00 Regular price
Radiator Condenser 56E-07-21132 for Komatsu HD255, HD325

Radiator Condenser 56E-07-21132 for Komatsu HD255, HD325, HD405, HD465, HD605, HD785, HM300, HM400 Dump Trucks

Regular price $2,600.00
Sale price $2,600.00 Regular price $0.00
RADIATOR 42N-03-11510 for Komatsu Loader WB91R-5 Loader

RADIATOR 42N-03-11510 for Komatsu Loader WB91R-5 / WB93R-5 / WB97R-5 - Backhoe Loader

Regular price $2,500.00
Sale price $2,500.00 Regular price $0.00
Radiator 425-03-42220 for Komatsu WA500-7 Loader

Radiators & Coolers

RADIATOR 4250342220 for Komatsu WA500-7 Wheel Loader

Regular price $3,200.00
Sale price $3,200.00 Regular price $0.00
Radiator Assembly 425-07-21530 for Komatsu WA470 WA380 WA700

Komatsu

Radiator Condenser Assembly 425-07-21530 for Komatsu WA470, WA380, WA700, WA500-3, WA500 Wheel Loaders

Regular price $1,950.00
Sale price $1,950.00 Regular price $0.00
Cooler GP-Radiator 419-03-21302 - Komatsu WA300 Wheel Loader

Cooler GP-Radiator 419-03-21302 for Komatsu WA300, WA380, WA500, WA600, WA700 Wheel Loader

Regular price $3,800.00
Sale price $3,800.00 Regular price $0.00

Collection: Komatsu Radiators

Cooling Solutions for Komatsu Equipment

Komatsu equipment works in dusty and high-temperature areas. Radiators remove heat from engine coolant and release it into the air. This process protects heavy machinery from overheating.

We supply heavy equipment komatsu cooling units for:

  • Hydraulic excavators
  • Wheel loaders
  • Bulldozers
  • Motor graders
  • Mining haul trucks
  • Construction machinery fleets

Our komatsu excavator radiators help maintain steady temperature control under heavy load. Strong komatsu cooling keeps engines safe and improves machine uptime.

Oil cooler systems and hydraulic systems also support the full cooling systems in many machines.

Engineering Features of Komatsu Engine Radiator Assemblies

Our komatsu engine radiator assemblies are built for strength and long life.

High-Efficiency Cooling Core

Each unit uses a strong tube and fin design to improve heat removal. This supports steady cooling performance during long work hours.

Reinforced Frame and Tanks

We use heavy duty materials that resist vibration and pressure. This protects the radiator in tough mining and construction areas.

Industrial-Grade Materials

Dust, dirt, and heat are common in job sites, our high quality materials resist rust and wear.

Direct Fit Design

Each radiator matches komatsu engine layouts, this allows easy installation inside existing komatsu cooling systems.

Used Across Komatsu Machine Models

Komatsu radiators are important for machines that perform:

  • Continuous digging
  • Heavy material handling
  • Pushing and grading work
  • Mining tasks under extreme heat

Good cooling systems improve fuel use and protect engine parts from damage. Reliable komatsu cooling supports better equipment performance and reduces downtime.

Signs You May Need a Replacement

Watch for these warning signs:

  • Coolant leaks
  • Blocked radiator core
  • Rust or visible damage
  • Engine overheating
  • Weak airflow

Replace worn komatsu radiator replacements early to prevent engine damage.

Part of the Complete Cooling System

Komatsu radiators work together with:

  • Engine oil cooler units
  • Hydraulic oil coolers
  • Transmission oil coolers
  • Cooling fans and motors
  • Radiator caps and hoses

Together, these parts form strong cooling systems for komatsu equipment.

Why Choose Imara Engineering Supplies

  • OEM-standard design
  • Heavy duty construction
  • High quality materials
  • Aftermarket komatsu radiators available
  • Precision-tested assemblies
  • Reliable dispatch
  • Technical support before purchase

We help maintenance teams choose the correct heavy equipment komatsu cooling units for their machines.

Request a Quote for Komatsu Radiators

Contact Imara Engineering Supplies for Komatsu radiators and excavator radiators.

We also supply Komatsu cooling units for heavy equipment.

Choose our Komatsu radiator replacements for reliable heavy machinery performance.

Frequently Asked Questions

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