BOYESEN SUPERCOOLER WATER PUMP
Cover and Impeller Kit Increased coolant flow at all rpm ranges
Patented Nautilus-style impeller for hydrodynamic efficiency
Color/Finish: Black, Powder-Coated
Part number 0932-0166 WPK-80B
Replaces OEM 420222505 420222785 703501124
This is the style with the smaller output nipple roughly 7/8 inch in outer diameter.