2P0662 One (1) New Water Pump Fits Caterpillar Models 3304 3306One New Aftermarket Replacement Water Pump Fits Caterpillar (Fits CAT) 3304 and 3306 Engines This aftermarket replacement water pump circulates coolant through the engine cooling system to regulate operating temperature and prevent overheating. It is a direct fit replacement Fits Caterpillar (Fits CAT) 3304 and 3306 engines used across a wide range of Fits CAT excavators, track type tractors, track loaders, motor graders, wheel loaders, wheel