HEAD GASKET SET Fits John Deere 6.303, 6.329, 6.359, 6.359T, 6059, 6059T,One New Aftermarket Replacement Head Gasket Set Fits John Deere 6 Cylinder Diesel Engines This upper (top) head gasket set is a direct aftermarket replacement Fits John Deere equipment powered by the 6. 303, 6. 329, 6. 359, 6. 359T, 6059, and 6059T six cylinder diesel engines, as well as the 6. 414 and 6068 engine families. The set contains all gaskets necessary to replace the cylinder head (valve seals not included). It serves a wide range of Fits