Fitment:MS390 MS290 MS310 029 039Type:ENGINE MOTORMPN: 1127 020 1216,1127 020 1210Interchange Part: 1127 020 1216Fitment: MS290 MS310 MS390 029 039, cylinder bore size is 49MM ,gives more power to 029,MS290 MS310(Please refer to compatibility chart for details)Description:-Highest after-sales guarantee-Low cost,Highest cost performance-Brand New High Quality Durable and easy to installPackage Includes:1 x Cylinder Piston Crankshaft Engine Motor Kit As PicturedPlease Note:Pls check your old picture or model when you order it,Inconsistent models may result in failure to install or your machine cannot beed normallyIf you are uncertain about the item,Please feel free to contact for confirmationSorry for any inconvenience caused.Full refund guarantee if does not fit.Any questions please contact by clicking “ask a question” at the bottom of this page or click “contact seller” in the “purchase history”.