Chainsaw starter pulley compatible HUSQVARNA models: 362, 362 Special, 365, 365 Special, 371, 372, 385 JONSERED models: 2063, 2063 W, 2065, 2071, 2071 W, 2163, 2165, 2171, CS2163, CS2163 EPA CS2165, CS2165 EPA, CS2171, CS2171 EPA code: 176-251 original code: 503 62 54-01 503 78 71-01 503 85 96-01