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Caterpillar OEM Advanced High Efficiency Fuel/Water Separator — Part Number 326-1643
Brand: Caterpillar (CAT) | Condition: New Old Stock (NOS)
You are purchasing a genuine Caterpillar OEM Advanced High Efficiency Fuel/Water Separator, part number 326-1643. This is an authentic factory original part — never installed, never used.
Condition Details: This is a New Old Stock (NOS) part. The fuel/water separator itself is in new, unused condition. Original Caterpillar factory packaging is intact and present; made in USA. As is common with NOS inventory, the original packaging may show signs of age, including shelf wear or minor cosmetic blemishes. The part is new and fully functional.
Part Number / Supersede Information:
Primary OEM Part Number: 326-1643
Also referenced as: 3261643, CA3261643
The 326-1643 is the OEM Advanced High Efficiency Fuel/Water Separator for Caterpillar equipment. It removes water and fine particulates from diesel fuel to protect high-pressure fuel injection components and maintain engine performance. We recommend verifying any current supersede numbers through your local Caterpillar dealer or the official CAT parts catalog 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.
Compatibility: Fits Caterpillar equipment requiring fuel/water separator 326-1643.
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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