784835 PTO Clutch Replacement for Hustler FasTrak & BigDog Mowers | Replaces 784835K
Overview
This Hustler PTO clutch 784835 replacement also replaces OEM part number 784835K. Designed for an exact OEM-spec fit on Hustler FasTrak and BigDog zero-turn mower platforms, this electric PTO clutch restores smooth blade engagement, consistent torque transfer, and reliable long-term mowing performance.
Commonly used on Hustler FasTrak and FasTrak Super Duty models, as well as select BigDog mower platforms, this clutch provides dependable PTO engagement for consistent cutting performance across residential and light commercial applications.
Built with a 6.10-inch pulley, 1-inch crankshaft bore, and CCW rotation, this clutch is engineered for reliable operation at engine speeds up to 3600 RPM. High-temperature sealed bearings and an encapsulated electromagnetic coil help protect the assembly from heat, vibration, and debris during regular mowing conditions.
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
- High-temperature sealed bearings for consistent operation
- Encapsulated electromagnetic coil for reliable engagement
- Designed for stable performance under load
- Fully assembled and ready to install
Compatible With These Brands & Model Series
This PTO clutch fits Hustler and BigDog zero-turn mower platforms using the same OEM specification.
- Hustler FasTrak Series: 44", 48", 52", and 54" models
- Hustler FasTrak Super Duty: 36" and 42" early production models
- BigDog Mowers: Select zero-turn platforms using OEM clutch 784835
Fitment can vary by configuration and production year. Always confirm your part number matches one of the numbers listed below.
Replaces OEM Part Numbers
- Hustler / BigDog: 784835, 784835K
Aftermarket Cross-Reference Numbers
- STENS: 255-946X
What’s Included
- Complete electric PTO clutch assembly
- Factory-balanced 6.10" 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 replacement supplier for homeowners and professionals
Need a different fitment? Browse the full electric PTO clutch catalog to see all available replacement options.