We are sorry you are having trouble finding the correct replacement fan blade for your Greenworks unit. We understand how frustrating that can be, and we appreciate you sharing your experience. To check availability, please review the product page and use the “Notify Me When In Stock” option if the part is currently unavailable, so you will receive an alert as soon as it is restocked. We are happy to help, and a representative will also contact you to discuss the next steps. Please check your inbox as well as your junk or spam folder. Thank you for your patience as we work to improve this experience. If you do not hear from us soon, please call 1-888-909-6757 (1-888-90WORKS) or use the chat feature on our website.