Idler Pulley Replacement For John Deere Lawn Tractors And Ztrak Riding Mowers For A Smooth Direct Swap Fits LT133 LT150 LT155 LT160 LT170 LT180 LT190 STX GX LT LTX Series Replaces AM107334 280 846 AM121967

Single-Pack Idler Pulley for John Deere LT Series
✔️ Fits LT133 LT150 LT155 LT160 LT170 LT180 LT190 & ZTrak models

This idler pulley replacement is designed to swap directly into John Deere lawn tractors and ZTrak riding mowers. It helps maintain belt alignment and tension for smooth operation and reduces wear on the drive belt across LT133-LT190 and related models.

✅ Part numbers AM121967 and AM107334 (280-846) included
✅ Direct swap for LT133-LT190 and ZTrak machines
✅ Color: Black; aftermarket replacement part
✅ Pack size: 1-pack (single pulley)

💡 What is an idler pulley used for in lawn tractors and riding mowers?

Idler pulleys guide belts and maintain proper tension to keep drive systems running smoothly. - maintains belt tension under load
- guides belt path to prevent misalignment
- reduces belt wear and noise with proper tension
- compatible with LT133-LT190 and ZTrak models✝️