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IFJF FS1098 Fuel Water Separator – Cummins B6.7, L9 Engines (Replaces Fleetguard FS1098)
IFJF FS1098 Fuel Water Separator – Cummins B6.7, L9 Engines (Replaces Fleetguard FS1098)
Where to Buy
Verify compatibility with your vehicle or equipment before ordering. Prices and availability may vary.
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The IFJF FS1098 is an aftermarket fuel water separator designed as a direct replacement for the Fleetguard FS1098 on Cummins B6.7, ISB6.7, QSB6.7, ISL8.9, and L9 series diesel engines. This spin-on separator uses synthetic filter media rated at 10 microns with 99% water separation efficiency, protecting your fuel injection system from contaminants and water damage. Compatible with the FH21462 filter housing.
Signs You Need a New Fuel Water Separator
- Hard starting or extended cranking before the engine fires
- Water-in-fuel warning light illuminated on the dash
- Loss of power or rough idle under load
- Visible water or sediment in the filter bowl
- Exceeded recommended service interval
Specifications
| Manufacturer | IFJF |
|---|---|
| Part Number | FS1098 |
| Part Type | Fuel Water Separator |
| Filter Style | Spin-On |
| Filter Media | Synthetic (StrataPore-equivalent) |
| Micron Rating | 10 Micron |
| Water Separation Efficiency | 99% |
| Overall Height | 9.02" (229 mm) |
| Outside Diameter | 4.72" (120 mm) |
| Thread Diameter | 4.685" (119 mm) |
| Compatible Housing | FH21462 |
| Features | PCV valve, drain valve, sensor port |
| Engine Compatibility | Cummins B6.7, ISB6.7, QSB6.7, ISL8.9, QSL9, L9 |
| Sold As | Each |
Cross References
The IFJF FS1098 replaces or is equivalent to the following part numbers:
- Fleetguard: FS1098, FS20038
- Cummins: 5319680, 5308722
- Baldwin: BF46160-SPS
- Luber-Finer: LFF1098
- Wix: WF10716
- Napa: 601052
- Carquest: 96830
Applications
This fuel water separator fits Cummins B6.7 and L9 series engines found in:
- Freightliner M2 106 (2018–2020) – B6.7
- Mack MD6 (2020–2021) – B6.7
- Autocar Xpeditor (2017+) – L9
- Autocar Xpert (2018+) – B6.7, L9
- Autocar Xspotter (2017+) – B6.7
Also fits Cummins QSB6.7 and QSL9 engines in off-highway and industrial equipment including Wirtgen W100CFI, W120CFI, W130CFI cold milling machines, Hyundai excavators, and JCB equipment.
Related Products
Pre-fill the filter with clean diesel fuel before installation. Verify your engine serial number and filter housing (FH21462) before ordering to confirm fitment.