Briggs & Stratton Original Equipment 498260 Carburetor Overhaul Kit. If the carburetor is clogged, the engine won't get enough fuel. As a result, the engine may not start or may run poorly.
Carburetor needle & seat kit. Comes with installation instructions. The float needle allows fuel to enter the float bowl. If the float needle is stuck closed, the engine will not get fuel and thus will not start.
Carburetor float bowl kit
Fuel float kit for carburetor
Needle Valve, 3.5 & 4 HP Max Series & Quantum 5 & 6 HP Vertical (Float Carburetor)
Overhaul Kit, 3.5 & 4 Max Series & Quantum (12 CID), 5 & 6 Verticals, Float