OEM Standard: Genuine carburetor manufactured by the original producer for the Igen4500 model. Not compatible with Igen4500DF or dual-fuel systems. Caution: The auto-information incorrectly displays "Fuel Type: Dual Fuel" . For Westinghouse Igen4500 4500/3700 watt invertor generators with 224cc engines. With 2 Stepper motors: it enables you to replace the carburetor assembly as a whole. Come with 1 x Igen4500 carburetor with 2 stepper motors，2x gaskets, 1 x fuel line with 2 clamps. Before making a purchase, please compare your original carburetor with the pictures, focusing on the choke and the two stepper motor plugs. Huayi OEM Carburetor for Westinghouse IGen4500 Inverter Portable Generator 224CC engine Replacement carb