Caterpillar 1R-1803 Advanced Efficiency Fuel Water Separator Filter NEW OEM 0820

Caterpillar OEM Advanced Efficiency Fuel/Water Separator Filter — Part Number 1R-1803
Brand: Caterpillar | Condition: New Old Stock (NOS)

You are purchasing a genuine Caterpillar OEM Advanced Efficiency Fuel/Water Separator Filter, part number 1R-1803. 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, 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 Information:

• Primary OEM Part Number: 1R-1803 (also referenced as 1R1803)

• Cross-references: Baldwin PF7902, Fleetguard FS20088, Perkins 26560201, 26560163, JCB 32/925423, Luberfiner LFF6925

• This part number may have been superseded or cross-referenced by an updated Caterpillar part number. We recommend verifying any current supersede numbers through your local Cat dealer or parts.cat.com 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 select Caterpillar, Perkins, Massey Ferguson, McCormick, JCB, Manitou, and Merlo equipment applications utilizing the same fuel system interface. Please verify your machine's model and serial number before ordering.

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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