HUSQVARNA Snap Ring Guard (Part Code #800018921) Genuine Husqvarna replacement part Part Code: 800018921 Designed as a guard for snap ring mechanisms Commonly used in Husqvarna outdoor power equipment such as chainsaws and trimmers Provides proper protection and coverage for internal components Compatibility Check your Husqvarna equipment owner's manual or consult an authorized dealer to verify compatibility. Suitable for specific Husqvarna models (model information not listed in description) specified). Installation Direct replacement part; follow equipment service manual for proper installation. No additional modifications required when used with compatible models. For more information, see Husqvarna official resources or contact a certified dealer.