Arko Tractor Parts New Aftermarket Overhaul Engine Kit For Perkins 4.203 Engine Fits For Massey Ferguson Models: Massey Ferguson Overhaul Kit 165, 255, 302, 304, 3165, 30, 302, 40B Kit Includes: OIL SEAL (DOUBLE) 2414111-D SEAL KIT 4224056M1 OIL SEAL (VITON) 1447691M1-V 4* SMALL END BUSH 740407M1 8* BOLT + 33221327 NUT 1 Set ROD BEARING STD 85035 WASHER SET ( STD ) 31137211/21 4* VALVE INLET 732811M1 4* VALVE EXHAUST 31431271 8* VALVE GUIDE 4223519M1 16* COTTER (EACH) 33173115 8* VALVE SPRING 731153M1 8* VALVE SPRING 731154M1 4* PISTON & PIN 31355085 4* LINER (FULL FINISHED) 739043M1 4* RING SET/NON-DUAFLEX 41158057-2 1* OIL FILTER 1447082-G 2* FUEL FILTER 1851890M1 TOP SET GASKET 735349M91 BOTTOM SET GASKET U5LB1117 BLACK GASKET SILICONE 45GR CTZA-23082