Browse Caterpillar 3306 DI Engine Gears for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 6 listings. Caterpillar 3306 DI Engine Gear pricing ranges from $65 to $130 based on recent marketplace data. Filter by condition, price, or year to find the right Caterpillar 3306 DI Engine Gear.