Fits MF: 65 (late), 155, 158, 165, 255 (early); Industrial incl. Loader/backhoe: 30, 40B, 50, 302, 304, 3165. NOTE: Several of above models also used other engines besides the AD4.203. Please confirm your engine model, as this kit only fits AD4.203. This is a high-quality aftermarket parts kit designed to replace original OEM p/n's listed above.The item "Massey-Ferguson Tractor Engine Valve Kit MF 65 165 255 30 40B 50 Perkins AD4.203" is in sale since Tuesday, November 6, 2018. This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Complete Engines & Engine Parts". The seller is "sheffieldtractor" and is located in Lafayette, Indiana. This item can be shipped worldwide.