OEM-Equivalent Quality Parts certified

OEM-Equivalent Quality Parts

Specialized Cooling Systems Supplier certified

Specialized Cooling Systems Supplier

Caterpillar Parts Lookup by Serial Number

Radiator Supply House offers a comprehensive Caterpillar parts lookup by serial number, enabling buyers to identify and source the exact cooling components for their CAT equipment. The catalog spans over 1,200 Caterpillar-compatible SKUs including radiators, oil coolers, charge air coolers, and complete cooling packages for construction, mining, and industrial machinery.

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

Our Range of Products

Radiator Supply House - Machinery Cooling Components Collection

Radiator Supply House - Machinery Cooling Components Collection

  • 4,885+ multi-brand cooling components
  • Fits CAT, Komatsu, Deere & 15+ brands
  • Full range: cores, tanks, shrouds & packages
Caterpillar Cooling Components Collection

Caterpillar Cooling Components Collection

  • 1,200+ Caterpillar-compatible SKUs
  • Covers construction, mining & industrial CAT equipment
  • Radiators, oil coolers & complete cooling packages
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
  • Covers excavators, dozers & frac equipment
  • OEM-compatible & custom universal options
Charge Air Coolers Collection

Charge Air Coolers Collection

  • 848+ charge air cooler SKUs available
  • Fits 100+ brands: CAT, Freightliner & Deere
  • Serves trucks, ag, construction & generators

Frequently Asked Questions

How to find cat parts online?

To find CAT parts online, visit the Radiator Supply House catalog and use the search or filter tools to browse by equipment type or component category. For cooling parts specifically, you can search by your Caterpillar model number or serial number to narrow results to compatible radiators, oil coolers, charge air coolers, and complete cooling packages. Login is required to view pricing and availability.

How do I look up a Caterpillar serial number?

What is a cat part number?

What types of Caterpillar cooling components are available at Radiator Supply House?

Which Caterpillar equipment models are covered in the catalog?

Are the Caterpillar cooling parts OEM or aftermarket?

How do I get pricing for Caterpillar cooling components?

Which industries does Radiator Supply House serve with Caterpillar cooling parts?

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

Replacement radiators and cooling packages for CAT dozers, excavators, wheel loaders, and mining trucks.

Industrial & Material Handling

Industrial & Material Handling

Oil coolers and radiators for CAT forklifts, generator sets, and industrial material handling equipment.

Oil & Gas Operations

Oil & Gas Operations

Charge air coolers and oil coolers for CAT-powered frac, drilling, and generator set equipment in field operations.

Agriculture & Forestry

Agriculture & Forestry

Cooling components for CAT-compatible tractors, combines, and forestry machines requiring durable 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

1,200+ CAT-Compatible SKUs In Stock

Access one of the largest Caterpillar cooling component catalogs online, covering radiators, oil coolers, charge air coolers, and complete cooling packages for dozens of CAT models.

Serial Number-Based Part Identification

Find the exact replacement cooling part for your Caterpillar equipment using serial number lookup, reducing the risk of ordering incompatible components and costly downtime.

Trade Pricing & Dedicated Support

Business customers get login-based trade pricing and live support via phone, WhatsApp, and Messenger — backed by a team specializing exclusively in cooling system components.

Need Help Finding the Right CAT Cooling Part?

Submit your serial number or part details and our cooling specialists will respond with availability and pricing within one business day.

Contact Us Today

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