Podoy 694394 Carburetor Primer Bulb for Briggs & Stratton 494408 3-4 hp Carb Lawn Mower (3 Pack) For Briggs & Stratton part numbers 494408 or 694394For engines with a pulsa prime carburetor Fits Briggs & Stratton 3 to 4 hp engines. Replace the following modles : Briggs Stratton 694394 4178 5084H 494408 4128 5084D   Fits Tecumseh Models 10A902 / 10A982 / 98902 / 98982   Fits Briggs & Stratton 3 to 4 hp engines. Replacement stens part#120-178 Simplicity 1709322, Simplicity 1709322SM BYNORM 320-306, HOME DEPOT 279640, NHC 262-4018, OREGON 49-058, ROTARY 8958, SUNBELT SB8958 Package: 5pcs Primer Bulb