How do I confirm pilotpart292746 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 9Y3879 for Caterpillar CAT Engine C15 C18 Generator SR4

For Caterpillar Air Filter

Air Filter CA9Y3879 for Caterpillar

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

CA9Y3879, 9Y-3879, 3456, 3412, 3508, 3512, 3516, 3406C, 3412C

OEM / REF: CA9Y3879SKU: pilotpart292746

Air Filter 9Y3879 for Caterpillar CAT Engine C15 C18 Generator SR4 is a Air Filter replacement part indexed for Part Number and Caterpillar s:Caterpillar CAT Generator:SR4, with 3 application records on file. Match OEM part number CA9Y3879 and confirm fitment for Caterpillar Seals, Filters & Maintenance Parts before...

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

$292.47USD/EA

~~$5,799.00~~Save 95%

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 Part Number; Caterpillar s:Caterpillar CAT Generator:SR4; Caterpillar Fit For Caterpillar CAT Generator SR4. Compare reference number CA9Y3879 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 9Y-3879, 3456, 3412. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

CA9Y3879 9Y-3879345634123508351235163406C 3412C

Applications

Part Number
Caterpillar s:Caterpillar CAT Generator:SR4
Caterpillar Fit For Caterpillar CAT Generator SR4

Specifications

Part Number	CA9Y3879, 9Y-3879, 9Y3879

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.