How do I confirm pilotpart423187 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

Flat Deck Idler Pulley AUC10172 GY22355 for John Deere Mower Z335E 42'' Z525E Z535M 54'' Z540M ZTRAK Z760R Z735M Z720E Z545R

For John Deere Idler Pulley

Idler Pulley AUC10172 for John Deere

Q: What part numbers are associated with this Idler Pulley?

AUC10172, Z320M, Z320R, Z325E, Z330M, Z330R, Z335E, Z335M, Z345M, Z345R, Z355E, Z355R

OEM / REF: AUC10172SKU: pilotpart423187

Flat Deck Idler Pulley AUC10172 GY22355 for John Deere Mower Z335E 42'' Z525E Z535M 54'' Z540M ZTRAK Z760R Z735M Z720E Z545R is a Idler Pulley replacement part for John Deere Transmission & Undercarriage Parts, categorized under Transmission & Undercarriage Parts > Idler Pulley. Use OEM part number AUC10172 and conf...

Stock: In stock
Condition: New
Fitment: John Deere Transmission & Undercarriage Parts
Category: Idler Pulley

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$24.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 22 – Oct 29
10	Oct 20 – Oct 27
50	Oct 18 – Oct 25

Estimates from today; confirm exact lead time before payment.

Quantity

Buy online now or add to your quote list for bulk pricing and fitment confirmation.

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Idler Pulley Description

This Idler Pulley is indexed for John Deere s: Fit For John Deere Tractor: S240 Fit For John Deere Mower: Z315E, Z320M, Z320R, Z325E, Z330M, Z330R, Z335E, Z335M, Z345M, Z345R, Z355E, Z355R, Z365R, Z375R, Z515E, Z525E, Z530M, Z530R, Z535M, Z535R, Z540M, Z540R, Z545R, Z720E, Z730M, Z735E, Z735M, Z740R, Z760R, ZTRAK. Compare reference number AUC10172 against the label on your existing John Deere component before ordering.

Additional cross references on file: Z320M, Z320R, Z325E. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

AUC10172 Z320M Z320R Z325E Z330M Z330R Z335E Z335M Z345M Z345R Z355E Z355R

Applications

John Deere s: Fit For John Deere Tractor: S240 Fit For John Deere Mower: Z315E, Z320M, Z320R, Z325E, Z330M, Z330R, Z335E, Z335M, Z345M, Z345R, Z355E, Z355R, Z365R, Z375R, Z515E, Z525E, Z530M, Z530R, Z535M, Z535R, Z540M, Z540R, Z545R, Z720E, Z730M, Z735E, Z735M, Z740R, Z760R, ZTRAK

Fitment Notes

Brand or application signal: John Deere Transmission & Undercarriage Parts
Product family: Idler Pulley
System category: Transmission & Undercarriage Parts > Transmission Parts > Idler Pulley
Recommended verification: OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability: InStock
Shipping: Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns: Returns are easier when fitment is confirmed before ordering.
B2B support: Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.