Cylinder Head; QMB139

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Replacement cylinder head for Chinese GY50 and QMB139 engines.  Don't forget a new gasket (part number1100-1331) and the valve assembly (part number1100-1328)!

Product is intended as OEM equivalent for listed models. Any misuse, alteration or alternative application is prohibited by law.

Important Parts Notice: Not all replacement or upgrade parts come with instructions. It is the customer's responsibility to have common knowledge of the installation or hire an experienced installer. We are not responsible for any damage that may be caused by any of the items we sell, whether installed by you or a professional. We are not required to provide step-by-step instructions or technical support. In any case, we will always do our best to help you with any technical question you may have. Electrical parts are non returnable and the buyer assumes all risks.

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