CYLINDER + PISTON KIT COMPATIBLE HUSQVARNA FOR MOTORWHEELS MODELS: 365 QUADRED INLET CHARACTERISTICS: Ø 48 mm HUSQVARNA MEDIUM QUALITY part number: 54.120.1749 original part number: 503 69 10-72 ALSO COMPATIBLE WITH: JONSERED MODELS: 2165 QUADRED INLET original part number: 503 69 10-72 CZ