601326 PTO Clutch Replacement for Hustler Big Dog | Replaces 601326K, 5218-227

Overview

This Hustler PTO clutch 601326 replacement also replaces part number 601326K. Designed for an exact OEM-spec fit on Hustler and Big Dog zero-turn mower platforms, this electric PTO clutch delivers smooth blade engagement, consistent torque transfer, and reliable long-term performance.

Commonly used on Hustler FasTrak Super Duty and Big Dog commercial mower platforms, this clutch provides dependable PTO engagement for consistent cutting performance in demanding mowing conditions.

Built with a 6.30-inch pulley, 1-1/8 inch crankshaft bore, and CCW 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 OEM replacement electric PTO clutch assembly
• Pulley Diameter: 6.30 inches
• Crankshaft Size: 1-1/8 inch
• Rotation: CCW (counter-clockwise)
• Operating Speed: Up to 3600 RPM
• Thermal cutoff protection to help prevent overheating
• Encapsulated electromagnetic coil for reliable engagement
  
• Fully assembled and ready to install

Compatible With These Brands & Model Series

This PTO clutch fits Hustler and Big Dog zero-turn mower platforms using the same specification.

• Hustler FasTrak Super Duty Series
• Big Dog Commercial Zero-Turn Platforms

Commonly found on units equipped with Honda GXV630 and Kawasaki 23 HP and 25 HP engines.

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

Replaces OEM Part Numbers

• Hustler / Big Dog: 601326, 601326K

Aftermarket Cross-Reference Numbers

• Warner: 5218-227
• Xtreme: X0250

What’s Included

• Complete electric PTO clutch assembly
• Factory-balanced 6.30" 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 PTO Direct USA product images for easy identification
• Trusted supplier for homeowners and professionals

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