Description
Fleetguard LF14002NN spin-on lube oil filter built on Cummins’s two-stage NanoNet/StrataPore media — a coarse first-stage layer for high-volume contaminant capture and a fine NanoNet final stage for sub-micron particle removal. Engineered specifically for 2020 and newer Cummins L9 medium-duty engines and replaces Cummins OEM 5520789.
Specifications
| Manufacturer | Fleetguard (OEM Cummins Filtration) |
|---|---|
| Part Number | LF14002NN |
| Part Type | Spin-On Full-Flow Lube Filter (NanoNet) |
| Engine Compatibility | Cummins L9 (2020 and newer) |
| Media | Two-stage StrataPore + NanoNet |
Cross References
This filter replaces or is equivalent to the following part numbers:
- Cummins: 5520789
- Wix: 51748XD
Applications
This lube filter fits the following engines:
- Cummins L9 8.9L (2020 and newer, MY2021+ medium-duty)
Representative vehicles using these engines:
- International HV Series, MV Series (2020+)
- Freightliner M2 106, 108SD (2020+)
- Kenworth T270, T370, T440 medium-duty (2020+)
- Peterbilt 337, 348 medium-duty (2020+)
- Transit and shuttle bus chassis with Cummins L9 (2020+)
Verify your engine serial number and model year before ordering. LF14002NN is for L9; ISX15/X15 trucks use LF14000NN, and pre-2020 ISL9 engines use a different filter.









