Caterpillar OEM Standard Efficiency Fuel/Water Separator — Part Number 133-5673
Brand: Caterpillar (CAT) | Condition: New Old Stock (NOS)
You are purchasing a genuine Caterpillar OEM Standard Efficiency Fuel/Water Separator, part number 133-5673. 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. As is common with NOS inventory, the original packaging may show signs of age. The part is new and fully functional.
Part Number / Supersede Information:
Primary OEM Part Number: 133-5673
Also referenced as: 1335673, CA1335673
Superseded by: 513-4490
Cross-Reference: Baldwin BF1395-O, Donaldson P550748 / P551075, Fleetguard FS19591, Racor R120T
Dimensions: Height 218mm, OD 112mm, Thread 1-14 UN
The 133-5673 is the OEM Standard Efficiency Fuel/Water Separator for Caterpillar equipment. Designed to eliminate 100% free water and 90% emulsified water, extending the life of fuel filters and fuel injectors.
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 with diesel engines 3176C, 3306B, 3406C/E, 3408E, 3412E, 3456, C9, C10, C11, C12, C13, C15, C16, C18, C27, C32; including excavators 330C–385B; off-highway trucks 725–775E; Challenger agricultural tractors 65E–95E; and cold planers/pavers.
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!
QUALITY BOAT SALVAGE – Gardena, CA
