Pump, Water w/o Pulley. PART NO: A-HS350A. This water pump without pulley is completely new, from the seal to the housing. It fits the White / Oliver / Minneapolis Moline Tractor 60 and 60 American. (NOTE: Replaces HS350A-R). . MODELS: White/ Oliver/ Mpl Moline TRACTOR: 60 White/ Oliver/ Mpl Moline TRACTOR: 60 AMERICAN.