Kaltreo PowerFuel Filter
KT-FF3734 — replaces Fleetguard FF5686
KT-FF3734 is a fuel filter that replaces Fleetguard FF5686. It has an 11.707880338 in height, StrataPore IN media, and primary particle efficiency of 5 micron (c) @ 98.7% IN. It cross-references 7 brands, including Baldwin BF9860 and Wix WF10008. Verified fitment is confirmed for the Cummins ISX15 diesel engine against the manufacturer’s parts documentation, with the kit page providing the most specific fitment path.
Cross-reference
| Brand | Part number(s) |
|---|---|
| Fleetguard | FF5686 |
| Baldwin | BF9860 |
| Donaldson | P555686, P559655 |
| Hengst | H737WK |
| Luber-finer | LFF5686 |
| Mann-filter | WK12020 |
| Wirtgen | 2222829 |
| Wix | WF10008 |
Fitment engine
Cummins ISX15 diesel engines.
Why this fits: Fleetguard’s official product page for MK13873 lists FF5686-1 in a maintenance kit and shows application rows for Cummins ISX15 (Freightliner ISX15 entries). That is a direct catalog fitment path for FF5686 to ISX15 as a fuel filter. The kit page is the most specific reliable evidence found. Verified against source ↗
Specifications
| Attribute | Value |
|---|---|
| Gasket Inside Diameter | 4.00000216 IN |
| Gasket Outside Diameter | 4.679923787 IN |
| Height | 11.707880338 in |
| Largest Outside Diameter | 4.720081289 IN |
| Media Type | StrataPore IN |
| Primary Particle Efficiency | 5 micron (c) @ 98.7% IN |
Complete the set for Cummins ISX15
The other Kaltreo filters verified for this engine.
Related fuel filters
KT-FF9807
KT-FF9691
KT-FF5286
KT-FF0823
KT-FF9503
KT-FF1678
Brand names and part numbers are the property of their owners and are used for reference and interchange identification only. Kaltreo is not affiliated with, and its products are not endorsed by, these owners.
See more: All fuel filters · All products · Fleetguard cross-reference table
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