How do I confirm pilotpart510611-9028310499576 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

For Komatsu Bushing

Bushing 21W-70-41381 for Komatsu

Q: What part numbers are associated with this Bushing?

21W-70-41381, 21W-70-41380, PC78US-6, PC78MR-6, PC88MR-8, PC88MR-8(JPN), PC78US-8, PC78UU-8, PW98MR-8, PC88MR-10, PC78US-10, PW98MR-10

OEM / REF: 21W-70-41381SKU: pilotpart510611-9028310499576

Bucket Linkage Bushing 21W-70-41381 for Komatsu Excavator PC78UU-6 PC78US-6 PC78MR-6 PC88MR-8 PC78US-8 PC78UU-8 PW98MR-8 PC88MR-10 PC78US-10 PW98MR-10 is a Bushing replacement part for Komatsu Hydraulic & Pneumatic Parts, categorized under Hydraulic & Pneumatic Parts > Bushing. Use OEM part number 21W-70-41381 and c...

Stock: In stock
Condition: New
Fitment: Komatsu Hydraulic & Pneumatic Parts
Category: Bushing

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$40.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 11 – Aug 18
10	Aug 9 – Aug 16
50	Aug 7 – Aug 14

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.

Bushing Description

This Bushing is indexed for Komatsu s: Fit For Komatsu Excavator: PC78UU-6, PC78US-6, PC78MR-6, PC88MR-8, PC88MR-8(JPN), PC78US-8, PC78UU-8, PW98MR-8, PC88MR-10, PC78US-10, PW98MR-10. Compare reference number 21W-70-41381 against the label on your existing Komatsu component before ordering.

Additional cross references on file: 21W-70-41380, PC78US-6, PC78MR-6. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

21W-70-41381 21W-70-41380 PC78US-6 PC78MR-6 PC88MR-8 PC88MR-8(JPN)PC78US-8 PC78UU-8 PW98MR-8 PC88MR-10 PC78US-10 PW98MR-10

Applications

Komatsu s: Fit For Komatsu Excavator: PC78UU-6, PC78US-6, PC78MR-6, PC88MR-8, PC88MR-8(JPN), PC78US-8, PC78UU-8, PW98MR-8, PC88MR-10, PC78US-10, PW98MR-10

Fitment Notes

Brand or application signal: Komatsu Hydraulic & Pneumatic Parts
Product family: Bushing
System category: Hydraulic & Pneumatic Parts > Hydraulic Cylinders & Components > Bushing
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.