Primary Drive Clutch Fit For John Deere Gator XUV620i XUV625i Gas 4X4. Efficient Power Utilization: The clutch optimizes engine power, providing smooth acceleration, enhanced hauling and towing, and improved hill-climbing capabilities. This ensures that every bit of engine power is utilized for maximum performance. Reliable Performance & Braking: The assembly provides enhanced traction with features like differential lock and durable transaxle components, ensuring positive stopping, quiet operation, and increased durability, especially in challenging conditions. Improved Maneuverability & Control: With optimized traction and maneuverability, the clutch assembly reduces turf scuffing, enhances traction, and provides smooth power transfer to front wheels for improved control and precision during turns and challenging terrain.