OEM-Equivalent Quality Parts certified

OEM-Equivalent Quality Parts

4.5-Star Rated Supplier certified

4.5-Star Rated Supplier

Komatsu Parts & Equipment Distributor

Radiator Supply House offers a comprehensive selection of 254 Komatsu-compatible cooling and radiator parts, including radiators, oil coolers, charge air coolers, AC condensers, and complete cooling packages. Designed as direct-fit replacements for Komatsu excavators, dozers, wheel loaders, dump trucks, and forklifts, these parts serve construction, mining, and industrial operations across the USA.

Komatsu Cooling & Radiator Parts Collection — incl. Radiator & Coolant Hoses
Radiator Supply House - Machinery Cooling Components Collection
Oil Coolers Collection — incl. Engine & Transmission Oil Cooler Lines
Charge Air Coolers Collection

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
  • Direct-fit for excavators, dozers & loaders
  • Trade pricing via login-based accounts
Radiator Supply House - Machinery Cooling Components Collection

Radiator Supply House - Machinery Cooling Components Collection

  • 4,885+ multi-brand cooling components
  • Covers Cat, Komatsu, Deere & 15+ brands
  • Full packages: cores, tanks, shrouds & more
Oil Coolers Collection — incl. Engine & Transmission Oil Cooler Lines

Oil Coolers Collection — incl. Engine & Transmission Oil Cooler Lines

  • 1,466+ oil cooler listings in stock
  • Fits excavators, dozers, ag & frac equipment
  • OEM-compatible and custom options available
Charge Air Coolers Collection

Charge Air Coolers Collection

  • 848+ charge air cooler SKUs available
  • 100+ brands: Cat, Komatsu, Freightliner & more
  • Covers trucks, ag, construction & generators

Frequently Asked Questions

What Komatsu equipment models are covered by Radiator Supply House's cooling parts catalog?

Radiator Supply House stocks cooling parts for a wide range of Komatsu equipment, including excavators (PC220, PC250, PC270, PC1250, PC88MR, PC78US, PC228UU), dozers (D45, D61, D65, D71), wheel loaders (WA500), dump trucks (HD325, HD405), and forklifts (FG25T16). With 254 SKUs available, coverage spans construction, mining, and material handling equipment.

What types of Komatsu cooling components does Radiator Supply House carry?

Are the Komatsu parts sold by Radiator Supply House OEM-compatible or aftermarket?

How do I get pricing for Komatsu cooling parts?

Does Radiator Supply House ship Komatsu parts across the USA?

Can I source a complete cooling package for my Komatsu excavator from Radiator Supply House?

Does Radiator Supply House carry cooling parts for other heavy equipment brands besides Komatsu?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Construction & Mining

Construction & Mining

Direct-fit radiators and cooling packages for Komatsu excavators, dozers, and dump trucks on active job sites.

Industrial & Material Handling

Industrial & Material Handling

Radiator and oil cooler replacements for Komatsu forklifts and material handling equipment in warehouses and facilities.

Agriculture & Farming

Agriculture & Farming

Cooling system components for agricultural machinery including oil coolers and charge air coolers for tractors and combines.

Oil & Gas Operations

Oil & Gas Operations

Hydraulic and engine oil coolers for frac, drilling, and heavy-duty oilfield equipment requiring thermal management.

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

Extensive Komatsu Parts Inventory

254 direct-fit Komatsu cooling SKUs covering excavators, dozers, wheel loaders, dump trucks, and forklifts — all in one place.

Specialized Cooling System Expertise

Exclusively focused on radiators, oil coolers, charge air coolers, and complete cooling packages for heavy equipment and machinery.

Trade Pricing & Easy Online Ordering

Login-based pricing model delivers volume and trade discounts, with a searchable catalog and add-to-cart ordering for registered customers.

Need Komatsu Cooling Parts? Get Pricing Today

Submit your inquiry and our team will respond with pricing, availability, and fitment confirmation for your Komatsu equipment.

Contact Us Today

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