Shop new, used, and remanufactured Caterpillar 3406B Cylinder Heads on MyLittleSalesman.com . Compare active listings with prices from $800 to $2,450. Sellers include Pilot Engines, Delauto Used Truck Parts, 4-Trucks Enterprises, and more. Filter by condition, price, or year to find the Caterpillar 3406B Cylinder Head that fits your job.