
Combo Units (Radiator & Oil Cooler)
- Combined radiator & oil cooler saves install space
- Direct-fit replacement matching OEM specifications
- 18 models covering Caterpillar, Volvo, JCB & more
ICEBOX OEM-Equivalent Quality
300+ Manufacturer Compatibility
Explore Radiator Supply House's full range of Caterpillar radiators, including radiator cores, combo radiator & oil cooler units, and complete cooling components for excavators, loaders, graders, and other CAT machinery. Designed as direct-fit OEM-equivalent replacements, these parts help fleet managers and repair shops restore reliable cooling performance quickly.



A radiator in an excavator is a heat exchanger that dissipates heat from the engine coolant, keeping the engine within safe operating temperatures during heavy-duty digging, lifting, and grading operations. It works alongside the oil cooler and charge air cooler to manage overall thermal load, and failure of the radiator can quickly lead to engine overheating and downtime.
Talk to our experts for custom solutions and tailored guidance.
Extensive inventory of radiator cores, combo units, and cooling components fitted to a wide range of Caterpillar machine models.
ICEBOX replacement parts engineered to match original Caterpillar specifications for dependable, long-lasting cooling performance.
Nationwide shipping with direct access to specialists who help you match the correct radiator to your CAT equipment.
Share your equipment model and application, and our team will help you find the correct radiator, core, or combo unit.
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.