How do I confirm pilotpart444051 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 PA32003 P621730 P637454 for Kenworth T680 T800 T880 Peterbilt 567 579 Truck

For Kenworth Air Filter

Air Filter P621730 for Kenworth

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

P621730, P637454, WA11077, PA32003

OEM / REF: P621730SKU: pilotpart444051

Air Filter PA32003 P621730 P637454 for Kenworth T680 T800 T880 Peterbilt 567 579 Truck is a Air Filter replacement part for Kenworth Seals, Filters & Maintenance Parts, categorized under Seals, Filters & Maintenance Parts > Air Filter. Use OEM part number P621730 and confirm machine model, engine model, and serial d...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$80.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Sep 21 – Sep 28
10	Sep 19 – Sep 26
50	Sep 17 – Sep 24

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 Kenworth Fit for following models: Kenworth Truck:T680, T800, T880 Peterbilt Truck:567, 579. Compare reference number P621730 against the label on your existing Kenworth component before ordering.

Additional cross references on file: P637454, WA11077, PA32003. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

P621730 P637454 WA11077 PA32003

Applications

Kenworth Fit for following models: Kenworth Truck:T680, T800, T880 Peterbilt Truck:567, 579

Fitment Notes

Brand or application signal: Kenworth 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.