3406E

**Caterpillar 3406E 3406E**

The Caterpillar 3406E is a 6-cylinder, 14.6-liter diesel engine that has been used in a wide variety of applications, including trucks, buses, and construction equipment. The 3406E is known for its reliability, durability, and power. It is also relatively fuel-efficient for its size. The 3406E is available in a variety of configurations, including naturally aspirated, turbocharged, and aftercooled. The 3406E is also available with a variety of emissions control systems to meet different environmental regulations.