917-3403 PTO Clutch Replacement for Cub Cadet | Replaces 717-3403, 917-04180, 717-04180 & More

Overview

This Cub Cadet PTO clutch 917-3403 replacement also replaces OEM part numbers 717-3403, 917-04180, 717-04180, and 717-3403P. Designed for an exact OEM-spec fit on Cub Cadet lawn tractors and MTD-built platforms, this electric PTO clutch delivers smooth blade engagement, consistent torque transfer, and reliable long-term mowing performance.

Commonly used on Cub Cadet GT2500 series lawn tractors and similar MTD-built platforms, this clutch provides dependable PTO engagement for residential mowing applications.

Built with a 6.10-inch pulley diameter, 1-1/8 inch crankshaft bore, and CCW rotation, this clutch is engineered for reliable operation at engine speeds up to 3600 RPM. A 370°F thermal cutoff, high-temperature bearings, and an encapsulated electromagnetic coil help protect against overheating and ensure consistent performance under load.

Key Features

• Direct OEM replacement electric PTO clutch assembly
• Pulley Diameter: 6.10 inches
• Crankshaft Size: 1-1/8 inch
• Rotation: CCW (counter-clockwise)
• Operating Speed: Up to 3600 RPM
• 370°F Thermal Cutoff for overheating protection
• Encapsulated electromagnetic coil for reliable engagement
• High-temperature bearings for consistent performance
• Designed for stable operation under load
• Fully assembled and ready to install

Compatible With These Brands & Model Series

This PTO clutch fits Cub Cadet and MTD-built lawn tractor platforms using the same OEM specification.

• Cub Cadet GT Series: GT2500, GT2544, GT2550, GT2554
• Cub Cadet LT Series: LT2042

Also compatible with select Bolens, Huskee, Craftsman, Troy-Bilt, and other MTD-built platforms 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

• MTD / Cub Cadet: 917-3403, 717-3403, 917-04180, 717-04180, 717-3403P

Aftermarket Cross-Reference Numbers

• Warner: 5219-52, 5218-6
• Xtreme: X0365, X0365-K
• Rotary: 12899
• STENS: 255-817X, 255-419

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.