CAT Oil Coolers — High Efficiency Cooling

Explore Radiator Supply House's CAT Oil Coolers, along with complete cooling packages and combined radiator-and-oil-cooler units. These direct-fit aftermarket replacements serve construction equipment needs. OEM part numbers are cross-referenced for accurate fitment. Each listing shows per-unit pricing and is available to order online.

CAT Oil Coolers — High Efficiency Cooling

Our Range of Products

Oil Coolers Collection

Oil Coolers Collection

  • Direct-fit OEM-equivalent replacement design
  • 1,469 SKUs across major equipment brands
  • Fast add-to-cart online purchasing process
Oil Coolers - Various Models

Oil Coolers - Various Models

  • 1,469+ oil cooler models in stock catalog
  • OEM-fit for CAT, John Deere, Komatsu & more
  • Covers construction, ag, and industrial gear
Combo Units (Radiator & Oil Cooler)

Combo Units (Radiator & Oil Cooler)

  • Combined radiator & oil cooler in one unit
  • Saves install space on compact equipment
  • 18 models fit CAT, Volvo, JCB & Vermeer
Machinery Cooling Components Collection

Machinery Cooling Components Collection

  • 4,905 cooling components across all types
  • Radiators, oil coolers & aftercoolers in one place
  • Specialist supplier with deep cooling expertise
Generator (Gen-Set) Radiators, Cores, Tanks & Cooling Packages

Generator (Gen-Set) Radiators, Cores, Tanks & Cooling Packages

  • Supports gen-sets rated up to 750kW power
  • 331+ SKUs for Cummins, Kohler & CAT engines
  • Individual tanks & cores for cost-effective repair
RV, Bus & Motorhome Cooling Components Collection

RV, Bus & Motorhome Cooling Components Collection

  • 366+ cooling parts for RVs, buses & coaches
  • Compatible with 50+ specialty vehicle brands
  • Includes oil coolers, condensers & radiators

Frequently Asked Questions

What are two types of oil coolers?

Two common types of oil coolers available for CAT equipment are hydraulic oil coolers and engine oil coolers. Hydraulic oil coolers regulate the temperature of hydraulic fluid in systems powering excavators, dozers, and wheel loaders, while engine oil coolers maintain safe operating temperatures for engine lubrication oil. Radiator Supply House also carries transmission coolers, fuel coolers, and combo cooler assemblies.

What Caterpillar equipment models are compatible with CAT oil coolers from Radiator Supply House?

Are CAT oil coolers from Radiator Supply House OEM replacements or aftermarket parts?

Which industries are CAT oil coolers designed to serve?

How do I find pricing and check availability for CAT oil coolers?

Does Radiator Supply House ship CAT oil coolers internationally?

How many CAT oil cooler SKUs does Radiator Supply House carry, and what equipment types are covered?

Does Radiator Supply House carry oil coolers for brands other than Caterpillar?

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

Hydraulic and engine oil cooling for excavators, dozers, wheel loaders, and drilling equipment on demanding job sites.

Agriculture & Forestry

Agriculture & Forestry

Engine and transmission oil cooler replacements for combines, tractors, and forestry logging machinery in field operations.

Oil & Gas Operations

Oil & Gas Operations

Heavy-duty oil coolers for frac pumps, drilling rigs, and compressor equipment used in upstream oil and gas operations.

Industrial & Material Handling

Industrial & Material Handling

Oil cooler solutions for forklifts, skid steers, telehandlers, air compressors, and industrial generator sets in facility operations.

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 CAT Oil Cooler Inventory In Stock

Access one of the largest catalogs of Caterpillar-compatible oil coolers, covering excavators, dozers, wheel loaders, and specialty equipment.

Multi-Brand Cross-Industry Coverage

Beyond CAT, our inventory spans Komatsu, John Deere, Hitachi, Volvo, and 300+ manufacturers for construction, agriculture, and oil & gas.

Complete Cooling System Solutions

From individual oil cooler cores to full cooling packages, Radiator Supply House provides every thermal management component your fleet needs.

Get Expert Help Finding Your CAT Oil Cooler

Submit your equipment model and our cooling specialists will confirm fitment, pricing, and availability — typically within one business day.

Contact Us Today

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