Description
Genuine Paccar 2164463PE fuel/water separator for the Paccar MX-13 and MX-11 engines used in Kenworth T680 / T880 and Peterbilt 579 / 567 chassis. Paccar has superseded this part to 2277129PE; both share the same mounting and application envelope, and 2164463PE remains valid as the legacy service number.
Specifications
| Manufacturer | Paccar |
|---|---|
| Part Number | 2164463PE |
| Part Type | Fuel / Water Separator |
| Engine Compatibility | Paccar MX-13, MX-11 (EPA13 / EPA17) |
| Supersession | Replaced by Paccar 2277129PE |
Cross References
This separator replaces or is equivalent to:
- Paccar: 2277129PE (current service number)
- Paccar: 2133096PE
- Paccar: 1852006PE (early variant)
- Fleetguard: FS20260
- Donaldson: P581406
- Baldwin: PF46106
Applications
This fuel/water separator fits the following engines:
- Paccar MX-13 (12.9L EPA13 / EPA17)
- Paccar MX-11 (10.8L EPA17)
Representative vehicles include Kenworth T680, T880, and Peterbilt 579 / 567 tractors and vocational chassis built with Paccar MX-13 or MX-11 power.
Verify your truck’s engine serial number and Paccar parts catalog before ordering — current spec is 2277129PE.









