Upgrade your Kubota mower's cutting performance with these XHT Heavy Duty replacement blades designed specifically for 54-inch decks. This set of three premium blades is precision-engineered to be compatible with multiple Kubota models including ZD221, ZG227, and fits part numbers K5619-34330 and K5351-99040. Manufactured in the USA, these heavy-duty blades deliver the reliable cutting power you need for maintaining pristine lawns and fields. The robust construction ensures consistent performance during demanding mowing conditions. These replacement blades are a direct fit for your Kubota deck, making maintenance straightforward while helping you maintain the high standards of cut quality your Kubota mower is known for. Keep your mower operating at peak efficiency with these professional-grade replacement blades.