594605 Carburetor Replaces for B&S 590400 591734 593433 790023 792768 794294 796078 Fits for 21B977 21B807 21B906 31P977 31N607 31P677 31Q677 31R907 31R977 Models with Fuel Pump. Replaces BS Part Numbers: 590400, 591734, 593433, 594603, 594605, 699916, 790023, 792768, 794294, 796078.
