Caterpillar 3406E Engine Water Pump

The Caterpillar 3406E Engine Water Pump is a reliable and essential component for your engine. This water pump is specifically designed for the 3406E engine and is not interchangeable with the 3406B/C. It features a 5 3/4" impeller and a 74 tooth, 7-7/8" diameter dished gear with angled teeth. With OEM pump numbers including 6I3890, OR4120, OR8330, OR8218, and 10R0483, and an OEM casting number of 100-7479, this water pump is a perfect fit for most 3406E engines. Sold individually, this water pump is a practical and reliable choice for your engine needs.