Shop used Caterpillar 3406B Flywheel Housings on MyLittleSalesman.com . Compare active listings with prices from $275 to $1,250. Sellers include Rydemore Heavy Duty Truck Parts, Tim Jordan's Truck Parts, Frontier Truck Parts, and more. Filter by condition, price, or year to find the Caterpillar 3406B Flywheel Housing that fits your job.