Zenoah Crankcase Gasket G43L GSR40 $1.00 Quantity discounts available QuantityPrice Quantity: -+ SKU: DD506 ABOUT THIS PRODUCT:Zenoah Crankcase Gasket G43L GSR40AboutAboutCrankcase gasket for Zenoah G43L (GSR40, GSR40-TS, and Go-Bike) engine. PMW part # 4706. Zenoah part # 4500-21140.