Always refer to the instructions in the operator's manual before making repairs. Your outdoor power equipmentâ€â„s carburetor is a mechanical pump that supplies a constant, steady flow of fuel to the engine. Briggs and Stratton carburetors allow your engine to receive the right amount of gas mixed with air so the engine runs properly. Many parts look similar, so it's crucial to ensure you're choosing the right replacement for your original equipment or engine model. If you're unsure; we're happy to help - send us a message!