How do I confirm pilotpart615059-9060589371640 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

Idler Assembly 125-30-00042 for Komatsu Dozer D40A-3 D40A-5 D40PF-3 D41A-5 D41Q-3 D41P-5 Excavator PC100L-1 PC100L-3

For Komatsu Front Idler

Front Idler 125-30-00042 for Komatsu

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

125-30-00042, D40A-3, D40A-5, D40AF-1, D40AF-1A, D40AM-3, D40AM-5, D40F-3, D40P-3, D40P-5, D40PF-1, D40PF-1A

OEM / REF: 125-30-00042SKU: pilotpart615059-9060589371640

Idler Assembly 125-30-00042 for Komatsu Dozer D40A-3 D40A-5 D40PF-3 D41A-5 D41Q-3 D41P-5 Excavator PC100L-1 PC100L-3 is a Front Idler replacement part for Komatsu Transmission & Undercarriage Parts, categorized under Transmission & Undercarriage Parts > Front Idler. Use OEM part number 125-30-00042 and confirm machi...

Stock: In stock
Condition: New
Fitment: Komatsu Transmission & Undercarriage Parts
Category: Front Idler

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$3,712.00USD/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.

Front Idler Description

This Front Idler is indexed for Komatsu s: Fit for Komatsu Dozer: D40A-1, D40A-3, D40A-5, D40AF-1, D40AF-1A, D40AM-3, D40AM-5, D40F-3, D40P-3, D40P-5, D40PF-1, D40PF-1A, D40PF-3, D40PF-3A, D40PL-1, D40PL-3, D40PL-5, D40PLF-1, D40PLF-1A, D40PLL-3, D40PLL-5, D41A-3, D41A-5, D41E-3, D41E-3A, D41P-3, D41P-5, D41Q-3, D41S-3, D45A-1, D45P-1, D45S-1, D53P-18A, D58P-1B, D58P-1C Fit for Komatsu Excavator: PC100L-1, PC100L-2, PC100L-3, PC100L-5, PC100L-6. Compare reference number 125-30-00042 against the label on your existing Komatsu component before ordering.

Additional cross references on file: D40A-3, D40A-5, D40AF-1. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

125-30-00042 D40A-3 D40A-5 D40AF-1 D40AF-1A D40AM-3 D40AM-5 D40F-3 D40P-3 D40P-5 D40PF-1 D40PF-1A

Applications

Komatsu s: Fit for Komatsu Dozer: D40A-1, D40A-3, D40A-5, D40AF-1, D40AF-1A, D40AM-3, D40AM-5, D40F-3, D40P-3, D40P-5, D40PF-1, D40PF-1A, D40PF-3, D40PF-3A, D40PL-1, D40PL-3, D40PL-5, D40PLF-1, D40PLF-1A, D40PLL-3, D40PLL-5, D41A-3, D41A-5, D41E-3, D41E-3A, D41P-3, D41P-5, D41Q-3, D41S-3, D45A-1, D45P-1, D45S-1, D53P-18A, D58P-1B, D58P-1C Fit for Komatsu Excavator: PC100L-1, PC100L-2, PC100L-3, PC100L-5, PC100L-6

Fitment Notes

Brand or application signal: Komatsu Transmission & Undercarriage Parts
Product family: Front Idler
System category: Transmission & Undercarriage Parts > Crawler Undercarriage Parts > Front Idler
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.