How do I confirm pilotpart729427-9436438102264 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

Rear Axle Shaft 38W-25381-10-00 for Yamaha ATV 1985-1986 YTZ250 Tri-Z 1987-2006 YFZ350 Banshee 1996 YFM350U Big Bear 2x4

For Yamaha Bearing, Gear & Shaft

Bearing, Gear & Shaft 38W-25381-10-00 for Yamaha

Q: What part numbers are associated with this Bearing, Gear & Shaft?

38W-25381-10-00, 38W-25381-02-00, 1S3-25383-00-00, 1S3-25383-10-00

OEM / REF: 38W-25381-10-00SKU: pilotpart729427-9436438102264

Rear Axle Shaft 38W-25381-10-00 for Yamaha ATV 1985-1986 YTZ250 Tri-Z 1987-2006 YFZ350 Banshee 1996 YFM350U Big Bear 2x4 is a Bearing, Gear & Shaft replacement part for Yamaha Transmission & Undercarriage Parts, categorized under Transmission & Undercarriage Parts > Bearing, Gear & Shaft. Use OEM part number 38W-253...

Stock: In stock
Condition: New
Fitment: Yamaha Transmission & Undercarriage Parts
Category: Bearing, Gear & Shaft

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$83.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 19 – Aug 26
10	Aug 17 – Aug 24
50	Aug 15 – Aug 22

Estimates from today; confirm exact lead time before payment.

Quantity

Confirm fitment before ordering →

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

Bearing, Gear & Shaft Description

This Bearing, Gear & Shaft is indexed for Yamaha s: Fit for Yamaha ATV: 1985-1986 YTZ250 Tri-Z, 1987-2006 YFZ350 Banshee, 1996 YFM350U Big Bear 2x4. Compare reference number 38W-25381-10-00 against the label on your existing Yamaha component before ordering.

Additional cross references on file: 38W-25381-02-00, 1S3-25383-00-00, 1S3-25383-10-00. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

38W-25381-10-00 38W-25381-02-00 1S3-25383-00-00 1S3-25383-10-00

Applications

Yamaha s: Fit for Yamaha ATV: 1985-1986 YTZ250 Tri-Z, 1987-2006 YFZ350 Banshee, 1996 YFM350U Big Bear 2x4

Fitment Notes

Brand or application signal: Yamaha Transmission & Undercarriage Parts
Product family: Bearing, Gear & Shaft
System category: Transmission & Undercarriage Parts > Transmission Parts > Bearing, Gear & Shaft
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.