CAT 3406 Engine Parts & Rebuild Kits

These are high-quality aftermarket replacement parts, including the ICEBOX line, which is engineered to OEM-equivalent standards. They are designed to meet or exceed the performance specifications of original Caterpillar parts, making them a cost-effective alternative for fleet maintenance and repair operations.

The catalog covers a broad range of Caterpillar equipment including excavators, bulldozers, compactors, road graders, generator sets, lift trucks, and mining machinery — models such as the 953C, D7G, 785, 3512, 3516, 950E, and many more. Contact the team to confirm fitment for your specific model.

Pricing is available through a login-based account on the Radiator Supply House website. Business and trade customers can register for access to real-time pricing and availability. You can also call 877-615-3002 or use WhatsApp or Facebook Messenger for direct support from the sales team.

Yes. Complete cooling packages and combo cooler kits are available for a variety of Caterpillar equipment. These bundles typically include the radiator, oil cooler, charge air cooler, and supporting components, simplifying procurement and ensuring all parts in the cooling circuit are replaced simultaneously.

Yes, Radiator Supply House serves customers throughout the United States. For specific shipping timelines, freight options, and return policies, it is recommended to contact the team directly at 877-615-3002 or via chat support, as details may vary based on part size and destination.

Both components cool compressed intake air, but the terms describe where they appear in the system. A charge air cooler (CAC) cools air after the turbocharger before it enters the engine, improving combustion efficiency. An aftercooler refers to the same function in older CAT nomenclature. Radiator Supply House stocks both configurations for Caterpillar applications.