606239 PTO Clutch Replacement for Grasshopper & Woods | Replaces 388765, 388764 & More

Overview

This Grasshopper PTO clutch 606239 replacement also replaces OEM part numbers 388765 and 388764, along with additional compatible interchange numbers. Designed for an exact OEM-spec fit on Grasshopper and Woods mower platforms, this electric PTO clutch delivers smooth blade engagement, consistent torque transfer, and reliable commercial-grade performance.

Commonly used on Grasshopper mid-mount and front-mount mower platforms including models 616, 618, and 718, this clutch provides dependable PTO engagement in demanding commercial mowing applications.

Built with a 4.88-inch pulley diameter, 1-inch crankshaft bore, and CW rotation, this clutch is engineered for reliable operation at engine speeds up to 3600 RPM. With a 175 ft-lbs torque rating, heavy-duty internal components, and high-temperature bearings, it is designed for long service life under continuous load.

Key Features

• Direct OEM replacement electric PTO clutch assembly
• Pulley Diameter: 4.88 inches
• Crankshaft Size: 1 inch
• Rotation: CW (clockwise)
• Operating Speed: Up to 3600 RPM
• Torque Rating: 175 ft-lbs
• Encapsulated electromagnetic coil for reliable engagement
• High-temperature bearings for extended durability
• Designed for stable operation under load
• Fully assembled and ready to install

Compatible With These Brands & Model Series

This PTO clutch fits Grasshopper, Woods, and related commercial mower platforms using the same OEM specification.

• Grasshopper: 616, 618, 718
• Woods: Multiple commercial mower platforms using the same clutch specification

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

Replaces OEM Part Numbers

• Grasshopper / Woods: 606239, 606240, 388760, 388761, 388763, 388764, 388765, 388795
• Jacobsen: C375569

Aftermarket Cross-Reference Numbers

• Warner: 5219-10, 5218-69, 5218-59, 5218-264, 5218-212
• Xtreme: X0328, X0328-K
• Prime: 7-06287

What’s Included

• Complete electric PTO clutch assembly
• Factory-balanced 4.88" pulley
• Pre-installed heavy-duty bearings
• Encapsulated electromagnetic coil
• Plug-and-play wire 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 replacement supplier for commercial mowing equipment

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