Caterpillar OEM Primary Ultra High Efficiency Engine Air Filter — Part Number 479-8989
Brand: Caterpillar (CAT) | Condition: New Old Stock (NOS)
You are purchasing a genuine Caterpillar OEM Primary Ultra High Efficiency Engine Air Filter, part number 479-8989. This filter is engineered to deliver superior air filtration performance, protecting the engine from contaminants to maximize service life and efficiency. This is an authentic factory original part — never installed, never used.
Condition Details: This is a New Old Stock (NOS) part. The filter 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 bag or box. The part is new and fully functional.
Part Number / Supersede / Cross-Reference Information:
- Primary OEM Part Number: 479-8989 | 4798989 | CA4798989
- Known cross-reference part numbers: SA160066 | SA 160066 | WA11217
- Note: 479-8989 is the primary outer filter. It is commonly paired with secondary filter 479-8991 (sold separately). We recommend verifying any current supersede numbers through your local CAT dealer prior to ordering.
Compatible Equipment:
- CAT Excavator 320
- CAT Excavator 320 GC
- CAT Excavator 323
- CAT Motor Grader 120
- CAT Motor Grader 120 AWD
- Engines: C4.4 / C7.1
- Please verify fitment using your machine's serial number through your CAT dealer before 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.
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!
