AM126100 PTO Clutch Replacement for John Deere | Replaces Warner 5219-1 & 5219-221

Overview

This John Deere PTO clutch AM126100 replacement is designed for an exact OEM-spec fit on John Deere lawn tractor platforms. This electric PTO clutch delivers smooth blade engagement, consistent torque transfer, and reliable long-term mowing performance.

Commonly used on John Deere GT, GX, LT, LX, and SST series lawn tractors, this clutch provides dependable PTO engagement for consistent cutting performance across residential mowing applications.

Built with a 5.30-inch pulley diameter, 1-inch crankshaft bore, and CCW rotation, this clutch is engineered for stable operation at engine speeds up to 3600 RPM. High-temperature bearings, an encapsulated electromagnetic coil, and a 370°F thermal auto cutoff help ensure consistent performance and protection under load.

Key Features

• Direct OEM replacement electric PTO clutch assembly
• Pulley Diameter: 5.30 inches
• Crankshaft Size: 1 inch
• Rotation: CCW (counter-clockwise)
• Operating Speed: Up to 3600 RPM
• 370°F Thermal Auto Cutoff for overheating protection
• Encapsulated electromagnetic coil for reliable engagement
• High-temperature bearings for consistent performance
• Fully assembled and ready to install

Compatible With These Brands & Model Series

This PTO clutch fits John Deere lawn tractor platforms using the same OEM specification.

• John Deere GT Series: GT225, GT235, GT235E, GT245
• John Deere GX Series: GX255
• John Deere LT Series: LT190
• John Deere LX Series: LX255, LX266, LX277, LX279, LX280, LX288, LX289
• John Deere SST Series: SST15, SST16, SST18

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

Replaces OEM Part Numbers

• AM126100

Aftermarket Cross-Reference Numbers

• Warner: 5219-1, 5219-221, 5219-108
• Oregon: 33-132, 33-190
• STENS: 255-142, 255-835

What’s Included

• Complete electric PTO clutch assembly
• Factory-balanced 5.30" 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 by homeowners and professionals

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