How do I confirm pilotpart640787-9062947946744 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

Swing Reduction Gearbox RD158-61700 for Kubota Excavator KX040-4 KX040-4CA

For Kubota Swing Motor & Gearbox

Swing Motor & Gearbox RD15861700 for Kubota

OEM / REF: RD15861700SKU: pilotpart640787-9062947946744

Swing Reduction Gearbox RD158-61700 for Kubota Excavator KX040-4 KX040-4CA is a Swing Motor & Gearbox replacement part for Kubota Transmission & Undercarriage Parts, categorized under Transmission & Undercarriage Parts > Swing Motor & Gearbox. Use OEM part number RD15861700 and confirm machine model, engine model, a...

Stock: In stock
Condition: New
Fitment: Kubota Transmission & Undercarriage Parts
Category: Swing Motor & Gearbox

Fitment support before you order
Worldwide delivery options

Quote required

Price on requestRFQ

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

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This part requires a quote. Add it to your quote list or send machine details for pricing and lead time.

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

Swing Motor & Gearbox Description

This Swing Motor & Gearbox is indexed for Kubota s: Fit For Kubota Excavator: KX040-4, KX040-4CA. Compare reference number RD15861700 against the label on your existing Kubota component before ordering.

Additional cross references on file: KX040-4CA. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

RD15861700 KX040-4CA

Applications

Kubota s: Fit For Kubota Excavator: KX040-4, KX040-4CA

Fitment Notes

Brand or application signal: Kubota Transmission & Undercarriage Parts
Product family: Swing Motor & Gearbox
System category: Transmission & Undercarriage Parts > Travel & Swing Mechanism Parts > Swing Motor & Gearbox
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.