Shop used Caterpillar 3176 Rocker Arms on MyLittleSalesman.com . Compare active listings with prices from $50 to $100. Sellers include LKQ Heavy Truck, Rydemore Heavy Duty Truck Parts, River Valley Truck Parts, and more. Filter by condition, price, or year to find the Caterpillar 3176 Rocker Arm that fits your job.