... .OEM product. 4 single cyliner diesel engine parts Products: SILENCER, CYLINDER HEAD, PISTON, PISTON RING, C.R.BEARING,CAM SHAFT,CON ... VALVE,VALVE GUIDE, VALVE TAPPET......Modles:1.diesel engine spare parts :165F,Z170F, R175A, R180A, Z160F, S195, S1100, S1110, ... ),2. All kinds of tractor parts (Such as Model SF-12 tractor, DF-12 tractor, GN-12 tractor), .3.motorcycle parts:JH100-JH250 300W generator