WYJ-219 G43L (GSR40) Carburetor $29.99 Quantity discounts available QuantityPrice Quantity: -+ SKU: AV730 ABOUT THIS PRODUCT:WYJ-219 G43L (GSR40) Carburetor AboutAboutStock carburetor for Zenoah G43L (GSR40 and Go-Bike) engine. Walbro WYJ-219 barrel carburetor. 1 fixed jet, 12.2mm venturi. PMW part # 4769.