CYLINDER + PISTON KIT COMPATIBLE HUSQVARNA FOR MOTORWHEELS MODELS: 365 ASPIRAZIONE ROTONDA CHARACTERISTICS: Ø 48 mm TOP QUALITY HUSQVARNA part number: 54.120.1604 original part number: 503 93 90-71 ALSO COMPATIBLE WITH: JONSERED MODELS: 2165 ASPIRAZIONE ROTONDA part number: 503 93 90-71 CZ