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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 42N-03-11170 for Komatsu WB142, WB146 loaders

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

Regular price $2,450.00
Sale price $2,450.00 Regular price $100.00
Radiator 20Y-03-41651/ 1771-040-8010 for Komatsu PC230NHD-8K

Radiator 20Y-03-41651/ 1771-040-8010/ 206-03-21411/ 206-03-21111 for Komatsu PC230NHD-8K, PC210-8K, PC200-8 Excavators

Regular price $1,800.00
Sale price $1,800.00 Regular price $0.00
Radiator 207-03-75121 2070375121 for Komatsu PC300 PC350

Radiator 207-03-75121 2070375121 for Komatsu PC300 PC350 PC350HD PC400 PC450 Excavators

Regular price $1,750.00
Sale price $1,750.00 Regular price $0.00
Radiator Water Tank 20Y-03-42452 for Komatsu 6D107 PC200-8

Radiator Water Tank 20Y-03-42452 / 205-03-31110 for Komatsu 6D107 PC200-8 / PC210-8 Excavator

Regular price $1,100.00
Sale price $1,100.00 Regular price $0.00
RADIATOR 424-03-41111 4240341111 Komatsu WA430-6 WA430-6E0

RADIATOR 424-03-41111 4240341111 for Komatsu WA430-6 WA430-6E0 Wheel Loader

Regular price $1,902.00
Sale price $1,902.00 Regular price
Heater Radiator ND116140-0050 for Komatsu PC300-7 Excavator

Heater Core Radiator ND116140-0050 for Komatsu PC300-7 Excavator – Cooling System

Regular price $180.00
Sale price $180.00 Regular price
Hydraulic Oil Cooler 20Y-03-31121 20Y0331121 for Komatsu PC200-7

Hydraulic Oil Cooler 20Y-03-31121 / 20Y0331121 for Komatsu PC200-7 Excavator

Regular price $1,760.00
Sale price $1,760.00 Regular price
Radiator Water Tank 20Y-03-31111 Komatsu PC200-7 Excavator

Radiator Water Tank 20Y-03-31111 for Komatsu PC200-7 Excavator

Regular price $1,650.00
Sale price $1,650.00 Regular price

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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