Description For Surge milk pumps manufactured from 1954 to ~1990 with a 3 Pin Driver and green shaft seal. Includes Green rubber shaft seal graphite seal housing gasket 1.5 inch flapper valve - clamp 1000-047 1.5 inch flapper valve - Surge orig 7750-0227-312 1.5 gasket - clamp 1000-001 C-clip SS 7750-0219-934 Shaft Clip 7750-0125-074 We recommend that you change the back plate while rebuilding your Surge milk pump. Order 501-R136150 back plate (see link below) Babson Bros Co Surge number 33475 Old GEA Westfalia Surge part number 7750-0033-475 New (2018) GEA WestfaliaSurge part number 7750-9905-300 Original Parts Made in USA by GEA Farm Technologies aka WestfaliaSurge updated March 2026
