How do I confirm pilotpart781075 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

Air Filter - Replaces Donaldson P618644 Baldwin PA3900 WIX 49644

For Donaldson Air Filter

Air Filter PA3900 for Donaldson

Q: What part numbers are associated with this Air Filter?

PA3900, P618644, 49644, 83644, LAF5820, SC90102

OEM / REF: PA3900SKU: pilotpart781075

Air Filter - Replaces Donaldson P618644 Baldwin PA3900 WIX 49644 is a Air Filter replacement part for Donaldson Seals, Filters & Maintenance Parts, categorized under Seals, Filters & Maintenance Parts > Air Filter. Use OEM part number PA3900 and confirm machine model, engine model, and serial details before checkout.

Stock: In stock
Condition: New
Fitment: Donaldson Seals, Filters & Maintenance Parts
Category: Air Filter

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$68.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Nov 8 – Nov 15
10	Nov 6 – Nov 13
50	Nov 4 – Nov 11

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.

Air Filter Description

This Air Filter is indexed for Fit For Loader, Excavator, Bulldozer. Compare reference number PA3900 against the label on your existing Donaldson component before ordering.

Additional cross references on file: P618644, 49644, 83644. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

PA3900 P6186444964483644LAF5820 SC90102

Applications

Fit For Loader, Excavator, Bulldozer

Fitment Notes

Brand or application signal: Donaldson Seals, Filters & Maintenance Parts
Product family: Air Filter
System category: Seals, Filters & Maintenance Parts > Filters > Air Filter
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.