Kustom Products is your online source for factory remanufactured Caterpillar 3406 Reman Engines.  We offer Cat 3406's for Sale and 3406 Cat Engines for Sale.

The Caterpillar 3406E is the evolutionary result of 20 years of proven reliablity and durability developed throughout the production of the Caterpillar 3406B Engines and Cat 3406C Engines.  The Caterpillar 3406 was produced with the most advanced manufacturing technology available in its time.  The 3406 Caterpillar Engines are specifically designed for heavy-duty applications producing more power and torque for less shifting and improved startability.