32-28599 - Fuel Line pump to carb/carb to carb replaced by 32-30040
32-28599 - Fuel Line pump to carb/carb to carb also 32-28600, 32-30040, 32-26842A1, A4, 32-29194, used on Mark 10, 15A, 28, Merc 100, 150, 200-2, 200-4, 200T, 250, 300, 350, 400, 600, 700Dr, 700GS