Shop used Caterpillar 3176 Rocker Arms on MyLittleSalesman.com . Compare active listings with prices from $75 to $100. Sellers include Tim Jordan's Truck Parts, River Valley Truck Parts, Rydemore Heavy Duty Truck Parts, and more. Filter by condition, price, or year to find the Caterpillar 3176 Rocker Arm that fits your job.