Genuine Husqvarna Gasket Set Part #: 503 64 72-01 Fits Husqvarna: 371K EPA, 371K, 375K, 375K EPA, 362, 365 SPECIAL, 365SP, 365 SPECIAL EPA, 365 H, 372 XP, 365 X-TORQ, 372 XP X-TORQ Jonsered: CS2171, CS2165, CS2166, CS2172