116-1620 PTO Clutch Replacement for Exmark, Toro, Cub Cadet, Ferris | Replaces 116-1604, 109-9282, 917-04967 & More

Overview

This Toro PTO clutch 116-1620 replacement also replaces OEM part numbers 116-1604 and 109-9282. Designed for an exact OEM-spec fit on Toro, Cub Cadet, and Ferris zero-turn and riding mower platforms, this electric PTO clutch delivers smooth blade engagement, consistent torque transfer, and dependable long-term performance.

Commonly used on Toro Z Master and commercial zero-turn platforms, as well as Cub Cadet and Ferris mower models using the same specification, this clutch provides reliable PTO engagement in both residential and commercial mowing applications.

Built with a 7.20-inch pulley diameter, 1-1/8 inch crankshaft bore, and CCW rotation, this clutch is engineered for reliable operation at engine speeds up to 3600 RPM. A 370°F thermal cutoff, encapsulated electromagnetic coil, and high-temperature bearings help ensure consistent performance under load.

Key Features

• Direct OEM replacement electric PTO clutch assembly
• Pulley Diameter: 7.20 inches
• Crankshaft Size: 1-1/8 inch
• Rotation: CCW (counter-clockwise)
• Operating Speed: Up to 3600 RPM
• 370°F Thermal Auto Cutoff for overheating protection
• Encapsulated electromagnetic coil for reliable engagement
• High-temperature bearings for consistent performance
• Fully assembled and ready to install

Compatible With These Brands & Model Series

This PTO clutch fits Toro, Cub Cadet, Ferris, and related mower platforms using the same OEM specification.

• Toro: Z Master and commercial zero-turn mower platforms
• Cub Cadet: Riding mowers and zero-turn models using matching OEM numbers
• Ferris: Zero-turn mower platforms using the same specification
• Exmark: Quest, Lazer Z and related commercial platforms using compatible clutch setups

Not all Exmark Quest models use this clutch. Fitment varies by serial range. View our Exmark Quest PTO clutch guide to confirm if your mower requires the 110-6766 or 116-1620 clutch.

Fitment can vary by configuration and production year. Always confirm your part number matches one of the numbers listed below.

Replaces OEM Part Numbers

• 116-1620
• 116-1604
• 109-9282
• 917-04967
• 717-04967
• 116-1947
• 116-4477
• 109-9275

Aftermarket Cross-Reference Numbers

• Warner: 5218-54, 5218-207
• Oregon: 33-156
• STENS: 255-207, 255-777, 255-863

Looking for additional cross reference numbers? See our 116-1620 PTO clutch cross reference guide for a full list of compatible OEM and aftermarket part numbers.

What’s Included

• Complete electric PTO clutch assembly
• Factory-balanced 7.20" pulley
• Pre-installed high-temperature bearings
• Encapsulated electromagnetic coil
• Plug-and-play wiring connector

Why Buy From PTO Direct USA?

• Fast USA shipping
• OEM-spec fitment guarantee
• 1-year warranty
• Premium PDS-1 product images for easy identification
• Trusted replacement supplier for homeowners and professionals

Need a different fitment? Browse the full electric PTO clutch catalog to see all available replacement options.