Genuine Fleetguard FS53048NN Fuel Water Separator | Cummins QSK Series Engines
SKU FS53048NN
In stock: 9 available · Ships from Kelowna BC
Verify fitment by part number before ordering.
Match the listed SKU and verified cross-references to your current part number. If fitment is not listed, send AIM Rentals the machine details and current part number before ordering.
Overview
The Genuine Fleetguard FS53048NN is a NanoNet cartridge-style fuel water separator designed for Cummins QSK large-bore industrial and generator set engines. Unlike a standard spin-on, this cartridge fits into a serviceable housing and delivers 5-micron filtration at 98.7% efficiency — removing water and particulate contamination before it reaches the injection system. The NanoNet media is engineered for high-flow, high-duty-cycle applications common in power generation and mining. Stocked in Kelowna, BC — ships Canada-wide.
Specifications
- Part Number: FS53048NN
- Brand: Genuine Fleetguard
- Filter Type: Cartridge (not spin-on) — NanoNet Media
- Micron Rating: 5 micron (C)
- Filtration Efficiency: 98.7%
- Height: 9.97 in (253.2 mm)
- Outer Diameter: 5.20 in (132.1 mm)
- Gasket ID: 1.854 in (47.1 mm)
- Standpipe: None
Fitment
The FS53048NN is verified for Cummins QSK series high-horsepower engines used in industrial, mining, and generator set applications:
- Cummins QSK19 — Industrial, Generator Set
- Cummins QSK23 — Industrial, Generator Set
- Cummins QSK38 — Industrial, Generator Set
- Cummins QSK50 — Industrial, Generator Set
- Cummins QSK60 — Industrial, Generator Set
Note: This is a cartridge element. Verify your housing model before ordering. Cummins also supplies this part under the same FS53048NN number.
Cross-References
The Genuine Fleetguard FS53048NN is a proprietary NanoNet cartridge. OEM cross-references are limited; Cummins engines spec this part directly as FS53048NN:
- Cummins OEM: FS53048NN (same part number)
- Fleetguard: FS53048NN (NanoNet cartridge)
Frequently Asked Questions
Q: Is the FS53048NN a spin-on filter?
A: No. The FS53048NN is a cartridge-style element that fits into a serviceable housing. It is not a spin-on filter. Make sure you have the correct housing installed before ordering this cartridge.
Q: What does NanoNet mean?
A: NanoNet is Fleetguard’s proprietary synthetic filter media. It provides superior water separation and particulate capture compared to standard cellulose media, making it ideal for the high-load duty cycles of QSK-series generators and industrial engines.
Q: Which Cummins engines use this filter?
A: The FS53048NN is designed for Cummins QSK19, QSK23, QSK38, QSK50, and QSK60 large-bore engines. These are typically found in generator sets, mining equipment, and large industrial machinery.
Q: Can I order in quantity for a generator fleet?
A: Yes — we stock this in Kelowna, BC. Contact sales@rentwithaim.ca for fleet or volume pricing on FS53048NN cartridges.
| Make | Model | Year | Engine / Spec |
|---|---|---|---|
| [["Cummins","engine applications using Fleetguard FS53048NN"]] | |||
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