The Hydro-Gear transaxle service kit is designed for ZT-2800, ZT-3200, ZT-3400, and ZT-3800 mowers, providing a comprehensive maintenance solution for optimal performance. This kit includes 5 quarts of genuine Hydro-Gear commercial transaxle oil for superior lubrication, along with two genuine filters to trap contaminants and enhance efficiency. It also features a fitting and pump for convenient and easy oil changes. Manufactured by Hydro-Gear, this kit meets high-quality standards, ensuring reliability and longevity for your mower.