Browse Caterpillar 3116 Fuel Injection Pumps for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 7 listings. Caterpillar 3116 Fuel Injection Pump pricing ranges from $350 to $750 based on recent marketplace data. Filter by condition, price, or year to find the right Caterpillar 3116 Fuel Injection Pump.