AUC10172 deck pulley replacement pulley for John Deere mower decks.

AUC10172 Deck Belt Pulley Replacement for John Deere Mower Decks

$39.95
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AUC10172 deck pulley replacement pulley for John Deere mower decks.

AUC10172 Deck Belt Pulley Replacement for John Deere Mower Decks

$39.95

Overview

This aftermarket AUC10172 deck pulley is a replacement mower deck pulley for compatible John Deere mower deck applications.

Use this listing when your original pulley number matches one of the replacement numbers below and the pulley dimensions match your original deck pulley.


Key Features

  • Product Type: Deck Pulley
  • Outside Diameter: 157.2 mm - 6.18 in
  • Pulley Width: 23.6 mm - 0.92 in
  • Aftermarket replacement pulley for mower deck belt-drive systems
  • Use for compatible riding mower and zero-turn mower deck applications

Compatible Brands & Model Series

Common compatible model paths from supplier data include:

  • John Deere: S240 Sport Lawn Tractor - 48-inch
  • John Deere: Z325E ZTrak Mower - 54-inch
  • John Deere: Z330M ZTrak Mower - 54-inch
  • John Deere: Z330R ZTrak Mower - 54-inch
  • John Deere: Z355E ZTrak Mower - 48-inch
  • John Deere: Z355R ZTrak Mower - 48-inch
  • John Deere: Z365R ZTrak Mower - 48-inch
  • John Deere: Z375R ZTrak Mower - 54-inch
  • John Deere: Z515E ZTrak Mower - 48-inch 54-inch 60-inch
  • John Deere: Z525E ZTrak Mower - 48-inch 54-inch
  • John Deere: Z530M ZTrak Mower - 48-inch 54-inch 60-inch
  • John Deere: Z530R ZTrak Mower - 54-inch 60-inch
  • John Deere: Z535M ZTrak Mower - 48-inch 54-inch 62-inch
  • John Deere: Z535R ZTrak Mower - 54-inch
  • John Deere: Z540M ZTrak Mower - 48-inch 54-inch 62-inch
  • John Deere: Z540R ZTrak Mower - 48-inch 54-inch 60-inch
  • John Deere: Z545R ZTrak Mower - 48-inch 54-inch 60-inch
  • John Deere: Z720E Mid-Duty ZTrak Mower - 48-inch 54-inch 60-inch
  • John Deere: Z730M Mid-Duty ZTrak Mower - 54-inch 60-inch
  • John Deere: Z735E Mid-Duty ZTrak Mower - 60-inch
  • John Deere: Z735M Mid-Duty ZTrak Mower - 48-inch 54-inch 60-inch
  • John Deere: Z740R Mid-Duty ZTrak Mower - 48-inch 54-inch 60-inch
  • John Deere: Z760R Mid-Duty ZTrak Mower - 54-inch 60-inch
  • John Deere: Z315E ZTrak Mower - 42-inch
  • John Deere: Z320M ZTrak Mower - 42-inch
  • John Deere: Z320R ZTrak Mower - 42-inch
  • John Deere: Z335E ZTrak Mower - 42-inch
  • John Deere: Z335M ZTrak Mower - 42-inch
  • John Deere: Z345M ZTrak Mower - 42-inch
  • John Deere: Z345R ZTrak Mower - 42-inch
  • John Deere: Z720E Mid-Duty ZTrak Mower
  • John Deere: Z730M Mid-Duty ZTrak Mower
  • John Deere: Z735E Mid-Duty ZTrak Mower
  • John Deere: Z735M Mid-Duty ZTrak Mower
  • John Deere: Z740R Mid-Duty ZTrak Mower
  • John Deere: S240 Sport Lawn Tractor - 48-inch
  • Z325E ZTrak Mower - 54-inch
  • Z330M ZTrak Mower - 54-inch
  • Z330R ZTrak Mower - 54-inch
  • Z355E ZTrak Mower - 48-inch
  • Z355R ZTrak Mower - 48-inch
  • Z365R ZTrak Mower - 48-inch
  • Z375R ZTrak Mower - 54-inch
  • Z515E ZTrak Mower - 48-inch 54-inch 60-inch
  • Z525E ZTrak Mower - 48-inch 54-inch
  • Z530M ZTrak Mower - 48-inch 54-inch 60-inch
  • Z530R ZTrak Mower - 54-inch 60-inch
  • Z535M ZTrak Mower - 48-inch 54-inch 62-inch
  • Z535R ZTrak Mower - 54-inch
  • Z540M ZTrak Mower - 48-inch 54-inch 62-inch
  • Z540R ZTrak Mower - 48-inch 54-inch 60-inch
  • Z545R ZTrak Mower - 48-inch 54-inch 60-inch
  • Z720E Mid-Duty ZTrak Mower - 48-inch 54-inch 60-inch
  • Z730M Mid-Duty ZTrak Mower - 54-inch 60-inch
  • Z735E Mid-Duty ZTrak Mower - 60-inch
  • Z735M Mid-Duty ZTrak Mower - 48-inch 54-inch 60-inch
  • Z740R Mid-Duty ZTrak Mower - 48-inch 54-inch 60-inch
  • Z760R Mid-Duty ZTrak Mower - 54-inch 60-inch
  • Z315E ZTrak Mower - 42-inch
  • Z320M ZTrak Mower - 42-inch

Replaces OEM Part Numbers

AUC10172


Common Symptoms of a Worn Deck Pulley

  • Mower deck belt squealing, slipping, or jumping off track
  • Visible pulley wobble or uneven belt tracking
  • Grinding, rattling, or bearing noise near the deck pulley
  • Reduced blade speed or inconsistent cut quality caused by poor belt tension

Why Buy From PTO Direct USA?

  • Fast USA shipping
  • Fitment-focused replacement parts support
  • Clear part-number matching to help reduce wrong-part orders
  • Replacement mower deck parts for homeowners, shops, and landscape crews

FAQ

How do I confirm this pulley fits my mower?

Start by matching the OEM pulley number on your original part. Then compare the outside diameter, bore or center-hole size, pulley width, belt profile, deck layout, and mower model.

Can I order by appearance alone?

No. Similar-looking deck pulleys can have different bore sizes, offsets, belt profiles, and deck applications. Match the part number and dimensions first.

What causes a mower deck pulley to fail?

Common causes include worn bearings, belt misalignment, impact damage, seized hardware, or long-term wear from deck belt tension.


Need another pulley? Browse the full mower deck pulley collection for additional replacement options.

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