How do I confirm pilotpart333011 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

Shaft 144-13-12520 for Komatsu Crawler Dozer D65A-6 D65E-6 D65S-6 D65S-7 D65S-8

For Komatsu Bearing, Gear & Shaft

Bearing, Gear & Shaft 144-13-12520 for Komatsu

OEM / REF: 144-13-12520SKU: pilotpart333011

Shaft 144-13-12520 for Komatsu Crawler Dozer D65A-6 D65E-6 D65S-6 D65S-7 D65S-8 is a Bearing, Gear & Shaft replacement part for Komatsu Transmission & Undercarriage Parts, categorized under Transmission & Undercarriage Parts > Bearing, Gear & Shaft. Use OEM part number 144-13-12520 and confirm machine model, engine...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$802.00USD/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

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 Komatsu Fit for Komatsu Crawler Dozer: D65A-6, D65E-6, D65S-6, D65S-7, D65S-8. Compare reference number 144-13-12520 against the label on your existing Komatsu component before ordering.

Before checkout, compare OEM part number 144-13-12520, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.

Part Numbers and Cross References

144-13-12520

Applications

Komatsu Fit for Komatsu Crawler Dozer: D65A-6, D65E-6, D65S-6, D65S-7, D65S-8

Fitment Notes

Brand or application signal: Komatsu 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.