126-8925 PTO Clutch Replacement for Gravely, Exmark & Ariens | Replaces 59118500, 126-4323, 05118900 & More

Overview

This Gravely PTO clutch 126-8925 replacement also replaces OEM part numbers 59118500, 126-4323, and 05118900. Designed for an exact OEM-spec fit on Gravely, Exmark, and Ariens commercial mower platforms, this electric PTO clutch delivers smooth blade engagement, consistent torque transfer, and reliable long-term performance.

Commonly used on Gravely ZT HD and Pro-Turn Z series, Exmark Radius series, and Ariens Apex platforms, this clutch provides dependable PTO engagement for commercial and heavy-duty mowing applications.

Built with a 7.20-inch pulley diameter, 1-inch crankshaft bore, and CCW rotation, this clutch is engineered for reliable operation at engine speeds up to 3600 RPM. A 125 ft-lbs torque rating, encapsulated electromagnetic coil, and high-temperature bearings ensure consistent performance and long service life under load.

Key Features

• Direct OEM replacement electric PTO clutch assembly
• Pulley Diameter: 7.20 inches
• Crankshaft Size: 1 inch
• Rotation: CCW (counter-clockwise)
• Operating Speed: Up to 3600 RPM
• Torque Rating: 125 ft-lbs
• Encapsulated electromagnetic coil for reliable engagement
• High-temperature components for commercial-duty operation
• Fully assembled and ready to install

Compatible With These Brands & Model Series

This PTO clutch fits Gravely, Exmark, and Ariens commercial mower platforms using the same OEM specification.

• Gravely: ZT HD 60, ZT HD 52, ZT HD 48, ZT HD 44, Pro-Turn Z 60, Pro-Turn Z 52, Pro-Turn Z 48
• Exmark: Radius S-Series (60", 52", 48") and Radius E-Series (60", 52", 48")
• Ariens: Apex 60 SD, Apex 52 SD, Apex 52 RD, Apex 48 SD, Apex 48 RD

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

Replaces OEM Part Numbers

• 126-8925
• 59118500
• 126-4323
• 05118900

Aftermarket Cross-Reference Numbers

• Warner: 5219-200, 5219-204

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
• Trusted replacement supplier for commercial and residential equipment

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