HIPA Air Filter / Cleaner for Husqvarna 362 365 371 372 EPA XP XPW Chainsaw # 503814501 503814502 503814503 (with Detailed Sizes) New high quality air filter / cleaner Replace manufacture part number: 503 81 45-01, 503 81 45-02, 503 81 45-03 Fitment models: Husqvarna 362 362EPA 362 Special 362XP, 365 365EPA 365 Special 365 Special EPA, 371 371EPA, 372 372EPA 372XPW chainsaw Qty: 1pc Please check the sizes carefully