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Komatsu Radiator Hoses — OEM & Replacement Parts

Komatsu radiator hoses and coolant hose kits from Radiator Supply House deliver direct-fit replacements for excavators, dozers, wheel loaders, and dump trucks. Engineered for OEM compatibility across models like PC220, D65, WA500, and HD405, these hoses maintain optimal engine cooling and thermal management in demanding construction and mining environments.

Komatsu Cooling & Radiator Parts Collection — incl. Radiator & Coolant Hoses
Semi-Truck Radiator Hoses — Kenworth, Peterbilt, Freightliner, Volvo (Radiators & Charge Air Coolers)
Radiator Hose, Transmission Cooler Line & Coolant Hose Replacement Kits

Our Range of Products
Komatsu Cooling & Radiator Parts Collection — incl. Radiator & Coolant Hoses

Komatsu Cooling & Radiator Parts Collection — incl. Radiator & Coolant Hoses

  • 254 Komatsu-compatible cooling SKUs
  • Fits excavators, dozers & wheel loaders
  • Includes radiator hoses & coolant kits
Semi-Truck Radiator Hoses — Kenworth, Peterbilt, Freightliner, Volvo (Radiators & Charge Air Coolers)

Semi-Truck Radiator Hoses — Kenworth, Peterbilt, Freightliner, Volvo (Radiators & Charge Air Coolers)

  • 46+ radiators & charge air coolers listed
  • Fits Kenworth, Peterbilt, Volvo & more
  • Lifetime warranty on select products
Radiator Hose, Transmission Cooler Line & Coolant Hose Replacement Kits

Radiator Hose, Transmission Cooler Line & Coolant Hose Replacement Kits

  • Covers 7+ OEM brands incl. Komatsu
  • Hoses, cooler lines & coolant kits available
  • Trade login pricing for wholesale buyers

Frequently Asked Questions

What Komatsu equipment models are these radiator hoses compatible with?

Our Komatsu radiator hoses cover a wide range of models including excavators such as the PC220, PC250, PC270, and PC1250, dozers including the D45, D61, D65, and D71 series, wheel loaders like the WA500, and dump trucks such as the HD325 and HD405. Contact us with your specific model number for exact fitment confirmation.

Are these Komatsu radiator hoses OEM or aftermarket parts?

Do you supply complete coolant hose kits or individual hoses?

How do I find the right Komatsu radiator hose for my machine?

What is the pricing for Komatsu radiator hoses?

Do Komatsu radiator hoses come with a warranty?

Can I order Komatsu radiator hoses for mining dump trucks like the HD325 or HD405?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Construction & Earthmoving

Construction & Earthmoving

Radiator hose replacements for Komatsu excavators, dozers, and wheel loaders used on active job sites.

Mining & Quarrying

Mining & Quarrying

Coolant hose kits for Komatsu HD-series dump trucks operating in high-heat mining and quarry environments.

Industrial & Material Handling

Industrial & Material Handling

Cooling system hose solutions for Komatsu forklifts and material handling equipment in warehouse and industrial settings.

Equipment Repair & Fleet Maintenance

Equipment Repair & Fleet Maintenance

Bulk hose kits and individual replacement hoses for Komatsu fleet maintenance shops and heavy equipment dealers.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Construction & Mining Operators Choose Radiator Supply House

Direct-Fit Komatsu Compatibility

Every hose is engineered for specific Komatsu model fitment — PC220, D65, WA500, HD405, and more — minimizing installation time and downtime risk.

Specialized Cooling Systems Expertise

Radiator Supply House focuses exclusively on heavy equipment cooling components, offering deep product knowledge and access to hard-to-find Komatsu hose kits.

Broad Inventory, Fast Sourcing

With 254+ Komatsu-compatible SKUs in stock, including radiator hoses and coolant kits, you get the right part quickly with trade and volume pricing available.

Need a Komatsu Radiator Hose? Let's Find Your Part

Submit your equipment model and part details. Our cooling specialists will confirm fitment and provide pricing within one business day.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +1 877-615-3002.