How do I confirm pilotpart954387-9128007991544 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

3 Pieces Deck Spindle Pulley M163464 M154394 for Briggs & Stratton Engine 40H777 445577 44L777 44Q977 John Deere Mower Z425 Z435 Z445

For John Deere Idler Pulley

Idler Pulley M163464 for John Deere

OEM / REF: M163464SKU: pilotpart954387-9128007991544

3 Pieces Deck Spindle Pulley M163464 M154394 for Briggs & Stratton Engine 40H777 445577 44L777 44Q977 John Deere Mower Z425 Z435 Z445 is a Idler Pulley replacement part for John Deere Transmission & Undercarriage Parts, categorized under Transmission & Undercarriage Parts > Idler Pulley. Use OEM part number M163464...

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 25 – Nov 1
10	Oct 23 – Oct 30
50	Oct 21 – Oct 28

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 Zero Turn Mower: Z425, Z435, Z445. Compare reference number M163464 against the label on your existing John Deere component before ordering.

Additional cross references on file: Z435, Z445. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

M163464Z435Z445

Applications

John Deere s: Fit for John Deere Zero Turn Mower: Z425, Z435, Z445

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.