ACEBRI PTO Clutch replacement for John Deere AM126100 LX255 LX277 LX279 GT235 — 5.425" pulley, CCW rotation, 105 torque

The ACEBRI PTO clutch is a direct-fit replacement for John Deere AM126100 and Husqvarna 505287301 models, delivering reliable engagement for compatible lawn and garden tractors.

This heavy-duty clutch is engineered to match OEM specifications for crankshaft size, pulley diameter, rotation direction, and rated torque so you can restore cutting and PTO functions quickly. It fits a wide range of John Deere and Husqvarna model years and select third-party machines, providing a practical spare part when the original clutch is worn or damaged.

Which machines will this ACEBRI clutch fit?

This clutch replaces John Deere part AM126100 and Husqvarna part 505287301 and fits many lawn tractor and zero-turn models across several production years. Check your machine’s model and parts number against the compatibility list before ordering to ensure a correct match.

• John Deere models: LX255, LX277, LX279, GT235, GT245, LT190, GX255 and others listed by year.
• Husqvarna models: EZ4824, EZ5226, LSZ5424, RZ4619 and several EZ/RZ/LSZ variants (2001–2011 ranges).
• Also cross-references: XTREME X0101 and select Sears/Craftsman/Swisher part numbers.

How does the clutch match OEM specifications?

ACEBRI designed this replacement to meet key dimensional and performance attributes of the original parts. It uses the same crankshaft type, a 5.425" pulley diameter, counterclockwise rotation, and a torque rating of 105 for proper engagement and belt tracking.

• Crankshaft: Type 1 compatible with listed tractors.
• Pulley diameter: 5.425 inches for belt alignment consistency.
• Rotation: CCW to match factory orientation and routing.
• Torque: Rated 105 for expected PTO engagement force.

What should I check before installation?

Before installing, confirm your machine’s part number and model year, inspect the shaft and mounting hardware for wear, and verify belt condition. Using worn fasteners or a damaged pulley can shorten clutch life or affect performance.

• Confirm OEM part number (AM126100 / 505287301) matches your parts list.
• Inspect crankshaft for scoring or deformation before fitting.
• Replace worn belts, keys, and mounting bolts to ensure secure installation.
• Follow torque specs and safety procedures outlined in your tractor manual.

What support does ACEBRI offer after purchase?

ACEBRI provides model consultation and customer support to help verify fitment and resolve post-purchase questions. If the part does not fit or you have compatibility concerns, contact ACEBRI for guidance and troubleshooting.

• Email support for pre-sale model checks and post-sale questions.
• Detailed compatibility list included to reduce misorders.
• Advice on common installation checks and related replacement parts.

Who is this for: This ACEBRI PTO clutch is aimed at homeowners, landscapers, and small-fleet operators who need a dependable replacement for worn or failed clutches on compatible John Deere and Husqvarna mowers. If you maintain machines from the listed years and models and want a part that aligns with OEM dimensions and performance, this clutch offers a practical, affordable option.