[Lifetime Warranty] 2 PCS GY22172 Flat Idler Pulley

2 PCS GY22172 Flat Idler Pulley

Key Features

• Package contains two flat idler pulleys.
• Constructed from steel for durability.
• Maintains proper tension on the mower deck belt.
• Outer Diameter: 2-3/4 inches.

Replaces / Cross-Reference Part Numbers

• John Deere: GY22172, GY20067, GY22082
• AYP: 131494, 173438, 532131494, 532173438

Compatibility & Fitment

• Fits select John Deere, Sabre, and Scotts lawn tractors.
• Compatible with John Deere models including: 102, 105, 115, 125, 135, D100, D105, D110, D120, D125, D130, D140, L100, L105, L120, L130.
• Designed for specific models with 42-inch and 48-inch mower decks.

When to Replace

• Loud squealing or grinding noises originate from the mower deck during operation.
• The pulley is cracked, bent, or shows excessive signs of wear.
• The pulley bearing is seized, noisy, or has excessive free play.
• The drive belt consistently slips off or becomes damaged.

Installation Tips

• Disconnect the spark plug wire for safety before performing maintenance.
• Lower the mower deck to the lowest setting to relieve belt tension and improve access.
• Document or photograph the belt routing path before removal.
• Ensure the new pulley is correctly seated and torqued to manufacturer specifications.
• Verify the pulley spins freely and is aligned with the belt path after installation.