How do I confirm pilotpart223955 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 420-1779 for Caterpillar CAT Engine C13B C15 C18 C27 C32 3512E Wheel-Tractor Scraper 631K 637K Truck 773GC

For Caterpillar Air Filter

Air Filter CA4201779 for Caterpillar

OEM / REF: CA4201779SKU: pilotpart223955

Air Filter 420-1779 for Caterpillar CAT Engine C13B C15 C18 C27 C32 3512E Wheel-Tractor Scraper 631K 637K Truck 773GC is a Air Filter replacement part for Caterpillar Seals, Filters & Maintenance Parts, categorized under Seals, Filters & Maintenance Parts > Air Filter. Use OEM part number CA4201779 and confirm machi...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$123.00USD/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

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 Caterpillar s: Fit For Caterpillar CAT Wheel-Tractor Scraper:631K, 637K Fit For Caterpillar CAT Truck:773GC Fit For Caterpillar CAT Rotary Drill:MD6200, MD6250, MD6310 Fit For Caterpillar CAT Load Haul Dump:R2900. Compare reference number CA4201779 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 420-1779, MD6250. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

CA4201779 420-1779 MD6250

Applications

Caterpillar s: Fit For Caterpillar CAT Wheel-Tractor Scraper:631K, 637K Fit For Caterpillar CAT Truck:773GC Fit For Caterpillar CAT Rotary Drill:MD6200, MD6250, MD6310 Fit For Caterpillar CAT Load Haul Dump:R2900

Fitment Notes

Brand or application signal: Caterpillar 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.