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Caterpillar OEM Engine Air Filter Assy, Primary — Part Number 3S-9606
Brand: Caterpillar | Condition: New Old Stock (NOS)
You are purchasing a genuine Caterpillar OEM Engine Air Filter Assy (Primary), part number 3S-9606. This is an authentic factory original part — never installed, never used.
Condition Details: This is a New Old Stock (NOS) part. The element itself is in new, uninstalled condition. As is common with NOS inventory, the original packaging may show signs of age, including shelf wear, dust, or minor cosmetic blemishes on the box. The part is new and fully functional.
Part Number / Supersede Information:
Primary OEM Part Number: 3S-9606 (also written 3S9606)
Aftermarket cross-references: Donaldson P119596; Champion Road 07939; Clark 532044
This part number may have been superseded or cross-referenced by an updated Caterpillar part number. We recommend verifying any current supersede numbers at parts.cat.com or through your local Cat dealer prior to ordering.
Why Choose OEM Parts? OEM parts are engineered and manufactured to exact factory tolerances, ensuring a precise fit, reliable performance, and long service life. Unlike aftermarket alternatives, OEM parts are designed specifically for your equipment — no modifications, no guesswork. This 3S-9606 standard-efficiency primary engine air filter assy is used on Caterpillar 3304 series engines and other Cat equipment.
Returns: We proudly offer hassle-free returns. If you are not completely satisfied with your purchase for any reason, simply open a return request through eBay within 30 days of purchase and we will take care of you promptly.
Thank you for choosing QBS Parts Inc! We truly appreciate your business. If you have any issues whatsoever with your order, please give us the opportunity to resolve it before leaving feedback — we are committed to making every transaction a great experience.
Please verify fitment using your equipment's model and serial number before purchasing. Feel free to message us with any questions — we're here to help!
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