Reservoir Tank Collection
- 39 OEM-compatible reservoir tanks in stock
- Fits Caterpillar, JCB & 18+ major brands
- Heavy duty steel and aluminum construction
ICEBOX OEM-Equivalent Parts
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Explore Radiator Supply House's Radiator Caps for Caterpillar Equipment, along with radiator bottom tanks, aftercoolers, complete cooling packages, combined radiator-and-oil-cooler units, and coolant reservoir and surge tanks. These direct-fit aftermarket replacements serve construction and mining equipment needs across the USA.




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Caterpillar cooling systems typically use standard and desert upgrade radiator cap configurations. Standard caps are designed for typical operating conditions, while desert upgrade caps are engineered for demanding, high-temperature thermal management requirements such as those found in oil field, fracking, and desert job sites.
Talk to our experts for custom solutions and tailored guidance.

Radiator caps and cooling components for Caterpillar dozers, excavators, and wheel loaders on demanding job sites.

Cooling system parts for Caterpillar GenSet and industrial generator units in continuous-duty power generation environments.

High-temperature and desert-rated cooling solutions for Caterpillar-powered oil field and fracking equipment operations.

Reliable supply of Caterpillar radiator caps, cores, and oil coolers for maintenance shops handling fleet and equipment repairs.
Talk to our experts for custom solutions and tailored guidance.
From D-series dozers to C15/C18 engines and GenSets, we stock cooling parts for a broad range of Caterpillar equipment models.
Beyond radiator caps, we supply radiator cores, charge air coolers, oil coolers, and full cooling packages — all from one specialized source.
As dedicated cooling system specialists, we provide expert guidance and hard-to-find components for construction, mining, and industrial applications.
Submit your request and our team will respond with availability, pricing, and compatibility details for your Caterpillar equipment.
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.