539112233 PTO Clutch Replacement for Husqvarna EZ Series & John Deere Walk-Behind | Replaces TCA20484, 885443YP & More

Overview

This Husqvarna PTO clutch 539112233 replacement also replaces OEM part numbers TCA20484, 885443, and 885443YP. Designed for an exact OEM-spec fit on Husqvarna and John Deere mower platforms, this electric PTO clutch delivers smooth blade engagement, consistent torque transfer, and reliable long-term mowing performance.

Commonly used on Husqvarna EZ series zero-turn mowers and John Deere commercial walk-behind platforms, this clutch provides dependable PTO engagement across both residential and commercial mowing applications.

Built with a 6.10-inch pulley diameter, 1-inch crankshaft bore, and CCW rotation, this clutch is engineered for reliable operation at engine speeds up to 3600 RPM. With a 120 ft-lbs torque rating, high-quality internal components, and stable engagement characteristics, it delivers consistent performance under load.

Key Features

• Direct OEM replacement electric PTO clutch assembly
• Pulley Diameter: 6.10 inches
• Crankshaft Size: 1 inch
• Rotation: CCW (counter-clockwise)
• Operating Speed: Up to 3600 RPM
• Torque Rating: 120 ft-lbs
• Encapsulated electromagnetic coil for reliable engagement
• High-performance bearings for consistent operation
• Designed for stable performance under load
• Fully assembled and ready to install

Compatible With These Brands & Model Series

This PTO clutch fits Husqvarna, John Deere, and AYP-built mower platforms using the same OEM specification.

• Husqvarna EZ Series: EZ 4216 HO, EZ 4217 KAA, EZ 4819 KAA, EZ 4822 BI, EZ 4824 BI, EZ 5221 KAA, EZ 5424 BI, EZ 5426 BI
• John Deere Walk-Behind: WG32A, WG36A, WG48A, WH36A, WH48A, WH52A, WH61A, WHP36A, WHP48A, WHP52A, WHP61A

Also used across AYP-built platforms including Craftsman, Dixon, Jonsered, Murray, Snapper, and Simplicity models using the same clutch specification.

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

Replaces OEM Part Numbers

• Husqvarna: 539112233
• John Deere: TCA20484
• 885443, 885443YP

Aftermarket Cross-Reference Numbers

• Ogura: GT1A-HU02

What’s Included

• Complete electric PTO clutch assembly
• Factory-balanced 6.10" pulley
• Pre-installed high-performance 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 replacement supplier for homeowners and professionals

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