Yang Dong Engine tractor Head Gasket – Many gasket sets do not include a head gasket and can be purchased without buying a full set. Once your order is placed we will contact you to ensure that you are receiving all items that you need. We take the difficulty out of ordering parts for your Chinese built tractor. The Yang Dong engine can be found in a large variety of tractors including Jinma, FarmPro, Tractor King, Work Horse, Farm Boss, Nor Track Agricat and many more. You can find engine information on a tag on the valve cover.