Water Pump For Allis Chalmers Tractor Wc Wd Wd45 Others-79016822 100% new water pump meets OEM quality for tractors and farm equipment 1-year warranty covers you throughout planting and harvesting seasons Factory direct pricing delivers an honest value for hard-earned money Replaces OEM Numbers: Allis Chalmers: 70226320, 79016822, 9004298 Specs: Description : Water Pump, Drive : Pulley, Pulley : Single Groove V-Belt, Gasket : Included, Product Notes : Cast ref CP-2016, Hub only, no pulley.