103-0011 PTO Clutch Replacement for Toro & Exmark | Replaces 109-6627, 103-0083, 109-6626

Overview

This Toro PTO clutch 103-0011 replacement also replaces part numbers 109-6627, 103-0083, and 109-6626. Designed for an OEM-spec fit on Toro and Exmark commercial mower platforms, this electric PTO clutch delivers smooth blade engagement, consistent torque transfer, and reliable long-term performance.

Commonly used on commercial zero-turn mowers including Z-Master and Lazer Z series machines, this clutch provides dependable PTO engagement for consistent cutting performance in demanding mowing conditions.

Built with a 6.45-inch pulley, 1-1/8 inch crankshaft bore, and CW rotation, this clutch is engineered for reliable operation at speeds up to 3600 RPM. High-temperature sealed bearings and an encapsulated electromagnetic coil help protect the assembly from heat, vibration, and heavy-duty use.

Key Features

• Direct replacement electric PTO clutch assembly
• Pulley Diameter: 6.45 inches
• Crankshaft Size: 1-1/8 inch
• Rotation: CW (clockwise)
• Operating Speed: Up to 3600 RPM
  
• Encapsulated electromagnetic coil for consistent engagement
• High and low temperature sealed bearings
• Fully assembled and ready to install
• Reverse mount compatible; bushing comes in pulley side for shipping easily remove and use on the other side when applicable. Review installation guide for bushing management best practices.
  

Compatible With These Brands & Model Series

This PTO clutch fits Toro and Exmark commercial zero-turn mower platforms using the same specification.

• Exmark Front Runner Series: Air-cooled and diesel models
• Exmark Lazer Z Series: XP models
• Toro Z-Master 7000 Series: 60" and 72" Turbo Force decks
• Toro Z-Master Diesel Series: Z590-D and Z597-D models

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

Replaces OEM Part Numbers

• Toro / Exmark: 103-0011, 103-0083, 109-6626, 109-6627

Aftermarket Cross-Reference Numbers

• Warner: 5218-161, 5218161
• Warner: 5218-206, 5218206
• Xtreme: X0238, X0238-K
• Prime: 7-06284
• STENS: 255-811X

What’s Included

• Complete electric PTO clutch assembly
• Factory-balanced 6.45" pulley
• Pre-installed high-temperature bearings
• Encapsulated electromagnetic coil
• Plug-and-play wiring connector

Why Buy From PTO Direct USA?

• Fast USA shipping
• Fitment guarantee
  
• Premium PTO Direct USA product images for visual confirmation
• Trusted supplier for commercial landscapers and professionals

Need a different fitment? Browse our Toro PTO clutches, Exmark PTO clutches, or the full electric PTO clutch catalog to find the correct replacement for your mower.