AM124055 Transmission Idler Pulley For John Deere GT225 235 245 255 Lawn Tractor

Product Overview

The transmission idler pulley maintains proper belt tension in the mower's drive system. This transmission idler pulley is designed to restore smooth power transfer and reduce belt wear. A direct replacement for worn or seized idler pulleys, the transmission idler pulley ensures your John Deere tractor operates reliably.

Key Features & Performance

• Heavy-duty stamped steel construction for long service life
• Precision sealed ball bearing reduces friction and runs quietly
• Exact OEM dimensions ensure drop-in fit without modification
• Maintains correct belt alignment to prevent slippage and premature wear
• Corrosion-resistant finish withstands moisture and debris
• Tested for consistent performance in high-temperature mowing conditions

Fitment & Compatibility

• John Deere GT225 Lawn Tractor
• John Deere GT235 Lawn Tractor
• John Deere GT245 Lawn Tractor
• John Deere GT255 Lawn Tractor

Common Uses

• Restoring proper belt tension in the transmission drive system
• Replacing a seized, noisy, or wobbling idler pulley
• Routine maintenance when replacing drive belts on compatible tractors
• Preventing belt slip that causes reduced ground speed and poor climbing
• Overhauling mower deck and transmission belt paths for optimal power delivery

Technical Specifications

• Part Number(s): AM124055

Frequently Asked Questions

Q: How do I know if this idler pulley fits my John Deere model? A: This pulley is designed for GT225, GT235, GT245, and GT255 lawn tractors; always verify your tractor's model number and compare the existing pulley before ordering.

Q: What symptoms indicate a failing idler pulley? A: A worn pulley often causes belt squealing, slipping, or uneven belt wear; if the bearing feels rough, grinds, or the pulley wobbles, replacement is needed.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.