Description
Product Overview
The Fleetguard Fuel Water Separator FS19765 is engineered for demanding passenger‑car applications. Constructed from high‑grade metal, the unit offers superior durability and resistance to corrosion. With an overall outer diameter of 106.93 mm (4.21 in) and an end‑ID of 16.76 mm (0.66 in), it matches OEM specifications for a seamless fit. Certified by Cummins Filtration, this replacement part carries the OEM number FS19765 and the national stock number 2910‑01‑626‑1122, guaranteeing authenticity and performance.
Usage
Designed for modern passenger vehicles, the separator excels in environments where coolant purity is critical. It effectively removes water and debris from the fuel system, protecting injectors and extending engine life. Ideal for Volvo owners, it cross‑references to part 85120233, ensuring a direct fit without modifications. Whether on daily commutes or long‑distance travel, this filter maintains optimal coolant flow and engine efficiency.

Why Choose Us
Choosing the Fleetguard FS19765 means selecting a product backed by decades of filtration expertise. Each unit undergoes rigorous quality testing to meet OEM standards, providing confidence in fit and function. Our supply chain guarantees genuine parts, eliminating the risk of counterfeit components. Additionally, the modern design integrates easily with existing systems, reducing installation time and labor costs.
Key Features
- Robust metal housing for long‑lasting durability and corrosion resistance.
- Precise 106.93 mm outer diameter ensures a perfect OEM fit.
- Vehicle‑specific design eliminates the need for adapters or modifications.
- High filtration efficiency removes water and contaminants, protecting engine components.
- OEM‑approved part number FS19765 guarantees compatibility with Volvo and other passenger cars.
FAQ
What vehicles are compatible with the FS19765?
The FS19765 is a vehicle‑specific fit for many passenger cars, most notably Volvo models that reference part 85120233. Always verify your vehicle’s service manual for exact compatibility.
How often should the fuel water separator be replaced?
Replacement intervals depend on driving conditions, but a general recommendation is every 30,000 miles or as indicated by the vehicle’s maintenance schedule.
Can I install the separator myself?
Yes, the FS19765 is designed for straightforward installation with basic hand tools. Follow the included instructions and ensure the system is depressurized before beginning.
Does the metal construction affect performance?
The metal housing provides superior structural integrity and resistance to heat, ensuring consistent filtration performance even under demanding conditions.
Is this part covered by a warranty?
All genuine Fleetguard replacement parts come with a limited warranty against manufacturing defects. Refer to the warranty card for specific terms.




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