Description
Spin-on fuel/water separator (FS20207) for PACCAR MX-13 and Cummins X15/ISX15 engines used in Kenworth T680, T880 and Peterbilt 579, 567. Replaces PACCAR K371021/K37-1021 with synthetic media that strips free water and fine particulates before they reach the high-pressure injection system.
Specifications
| Manufacturer | Fleetguard (Cummins Filtration) |
|---|---|
| Part Number | FS20207 |
| Part Type | Fuel/Water Separator, Spin-On |
| Engine Compatibility | PACCAR MX-13, Cummins X15, ISX15 |
| Service Interval | ~15,000 miles (varies by application) |
Cross References
This part replaces or is equivalent to the following part numbers:
- PACCAR: K371021, K37-1021
- Donaldson: P583177
- Baldwin: PF46236
- WIX: WF10566
- NAPA: 600566
- Luber-finer: L5113F
- Carquest: 96870
Applications
This fuel/water separator fits the following engines:
- PACCAR MX-13 (2013–present)
- Cummins X15, ISX15 (2013–present)
Representative vehicles using these engines:
- Kenworth T680, T880 (2013–present)
- Peterbilt 579, 567 (2013–present)
Verify your engine and fuel filter housing before ordering to confirm fitment.
