Home>> 7123-340S - Head and Rotor Head and Rotor - Fits Massey Ferguson® - 7123-340S Sugg. Retail Price: $154.95/EA Out of Stock Quantity: EA Product Details # 7123-340S New (Aftermarket Part) Head and Rotor FOR 4.236 AND 4.248 PERKINS ENGINES Weight: 5.00 lbs Replaces Tractor Part #: Where Used FITS MASSEY FERGUSON® 175, 180, 255, 265, 275, 270, 282, 283, 375, 383, 390, 390T, 398 Specifications Instructions Any use of OEM part numbers is for reference only. Need help finding a tractor part? Give us a call at 1-800-462-7335.