One New Aftermarket Pulley For Backside Idler Traction Drive Fits Zero Turn Mower Models Z915B Z915E Z920M Z930M Z930R Z950M Z950R Z960M Z960R Z970R ZTRAK Heavy Duty OEM Replacement Part AUC15968

Replacement pulley for backside idler traction drive ZTRAK ✔️ Single aftermarket pulley for Z-series tractors; fits Z915 to Z970

One new aftermarket replacement pulley for the backside idler traction drive on select zero-turn mowers. It guides and tensions the drive belt for consistent performance and replaces OEM part AUC15968 on compatible ZTRAK units.

✅ Single unit replacement pulley for backside idler traction drive
✅ Replaces OEM AUC15968 for direct-fit compatibility
✅ Fits model list: Z915B, Z915E, Z920M, Z930M, Z930R, Z950M, Z950R, Z960M, Z960R, Z970R, ZTRAK, Z925M, Z945M, Z955R EFI ZTRAK
✅ Belt-guiding and tensioning component for traction drive

💡 What is a replacement pulley for a zero-turn mower traction drive used for?

It keeps the drive belt aligned and properly tensioned, helping prevent belt slip and wear on compatible ZTRAK units.

- direct-fit replacement for backside idler traction drive - handy belt alignment and tensioning to reduce wear - compatible with listed ZTRAK models: Z915B, Z915E, Z920M, Z930M, Z930R, Z950M, Z950R, Z960M, Z960R, Z970R, ZTRAK, Z925M, Z945M, Z955R EFI ZTRAK - OEM replacement part AUC15968 ✝️