Troy-Bilt Replacement PTO Clutches
Our Troy-Bilt PTO Clutch Collection features OEM-spec aftermarket electric PTO clutch replacements engineered for dependable blade engagement and long-term durability. Whether you're servicing a Pony, Bronco, Super Bronco, Mustang, or other Troy-Bilt mower platforms, these clutches deliver smooth activation, consistent torque transfer, and reliable performance under everyday mowing conditions.
Popular replacements include the 917-05121 PTO Clutch and 917-04127 PTO Clutch, along with compatible electric PTO assemblies used across many Troy-Bilt and MTD-built mower platforms.
Each Troy-Bilt replacement PTO clutch features precision-balanced pulleys, high-strength sealed bearings, encapsulated electromagnetic coil systems, and OEM-correct rotation to ensure smooth engagement and extended equipment life. Available configurations support common 1 inch and 1-1/8 inch crankshaft diameters and operate at typical mower engine speeds up to 3600 RPM.
Common Troy-Bilt PTO Clutch Applications
These electric PTO clutch replacements are commonly used across Troy-Bilt mower platforms including:
- Troy-Bilt Pony Series Lawn Tractors
- Troy-Bilt Bronco Series Lawn Tractors
- Troy-Bilt Super Bronco Series Lawn Tractors
- Troy-Bilt Mustang Series Zero-Turn Mowers
- Select Troy-Bilt Riding Mower Platforms
If your mower requires a direct bolt-on Troy-Bilt PTO clutch replacement, you’ll find premium-fit options here. Troy-Bilt mower configurations vary by deck size, engine, and production series, the most reliable way to confirm compatibility is to match the part number stamped on your original clutch. Backed by fast USA shipping and our fitment guarantee.
