How do I confirm pilotpart856531-9446378406136 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

For Caterpillar Air Filter

Air Filter 435-2997 for Caterpillar

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

435-2997, C2.6, 305.5E2, 307E, 307E2, 308E, 308E2, 308E2CR

OEM / REF: 435-2997SKU: pilotpart856531-9446378406136

Cabin Air Filter 435-2997 for Caterpillar CAT Engine C2.4 C2.6 C3.3B Excavator 305.5E 305.5E2 306E 307E 307E2 308E 308E2 308E2CR is a Air Filter replacement part for Caterpillar Seals, Filters & Maintenance Parts, categorized under Seals, Filters & Maintenance Parts > Air Filter. Use OEM part number 435-2997 and con...

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

$38.00USD/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 Excavator: 305.5E, 305.5E2, 306E 2, 307E, 307E2, 308E, 308E2 CR, 308E2, 308E2CR. Compare reference number 435-2997 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: C2.6, 305.5E2, 307E. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

435-2997C2.6305.5E2307E307E2308E308E2 308E2CR

Applications

Caterpillar s: Fit For Caterpillar Excavator: 305.5E, 305.5E2, 306E 2, 307E, 307E2, 308E, 308E2 CR, 308E2, 308E2CR

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.