Oil Coolers Collection
- Direct-fit OEM-equivalent replacement design
- 1,469 SKUs across major equipment brands
- Fast add-to-cart online purchasing process
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.
Talk to our product experts for custom solutions.
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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.
Talk to our experts for custom solutions and tailored guidance.

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

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

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

Oil cooler solutions for forklifts, skid steers, telehandlers, air compressors, and industrial generator sets in facility operations.
Talk to our experts for custom solutions and tailored guidance.
Access one of the largest catalogs of Caterpillar-compatible oil coolers, covering excavators, dozers, wheel loaders, and specialty equipment.
Beyond CAT, our inventory spans Komatsu, John Deere, Hitachi, Volvo, and 300+ manufacturers for construction, agriculture, and oil & gas.
From individual oil cooler cores to full cooling packages, Radiator Supply House provides every thermal management component your fleet needs.
Submit your equipment model and our cooling specialists will confirm fitment, pricing, and availability — typically within one business day.
For immediate assistance, feel free to give us a direct call at +1 877-615-3002.
For immediate assistance, feel free to give us a direct call at +1 877-615-3002.