... -12 tractor, GN-12 tractor), ETC. Parts For example: Air cleaner Sifang(Black & Tall), Silencer, CYLINDER HEAD, PISTON, PISTON RING, C ... .BEARING,CAM SHAFT,CON ROD, COPPER SHEATH,CRANK SHAFT,FULL INJECTOR,FULL INJECTOR PUMP, GEAR,LINNER,MAIN BEARING,MAIN COVER,OIL PUMP ...