How do I confirm pilotpart957779 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

1 PC Arm Boom Bushing K1000739 for Komatsu Doosan Daewoo Excavator DX480 DX520

For Komatsu Bushing

Bushing DX520 for Komatsu

OEM / REF: DX520SKU: pilotpart957779

1 PC Arm Boom Bushing K1000739 for Komatsu Doosan Daewoo Excavator DX480 DX520 is a Bushing replacement part for Komatsu Hydraulic & Pneumatic Parts, categorized under Hydraulic & Pneumatic Parts > Bushing. Use OEM part number DX520 and confirm machine model, engine model, and serial details before checkout.

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

$200.00USD/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.

Bushing Description

This Bushing is indexed for Komatsu s: Fit for Komatsu Doosan Daewoo Excavator: DX480, DX520, DX480LC, DX480LCA, DX500LCA, DX520LC, SOLAR 470LC-V，SOLAR 500LC-V. Compare reference number DX520 against the label on your existing Komatsu component before ordering.

Additional cross references on file: DX480LC, DX480LCA, DX500LCA. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

DX520 DX480LC DX480LCA DX500LCA DX520LC

Applications

Komatsu s: Fit for Komatsu Doosan Daewoo Excavator: DX480, DX520, DX480LC, DX480LCA, DX500LCA, DX520LC, SOLAR 470LC-V，SOLAR 500LC-V

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.