Description
PAI FSU-0569 is an aftermarket fuel pressure sensor that replaces Mack and Volvo OEM 20898038, 22899626, and the related 21634019/21634021/21634024/20886108/20796740/21302639 numbers across the MP7, MP8, D11, and D13 platform. Four-pin circular Deutsch connector, M16 x 1.5 thread, 1.84 in overall length — typically mounted in the fuel filter housing or rail to feed the EMS for high-pressure dosing.
Specifications
| Manufacturer | PAI Industries |
|---|---|
| Part Number | FSU-0569 |
| Part Type | Fuel Pressure Sensor |
| Connector | 4-pin circular (Deutsch-style) |
| Thread | M16 x 1.5 |
| Overall Length | 1.84 in |
| Engine Compatibility | Mack MP7, MP8 / Volvo D11, D13 |
Cross References
This fuel pressure sensor replaces or is equivalent to the following part numbers:
- Mack: 20898038, 22899626, 21634019, 21634021, 21634024, 20886108, 20796740, 21302639
- Volvo: 20898038, 22899626
- PAI Industries: FSU-0569
Applications
This sensor fits the following Mack and Volvo engine families:
- Mack MP7 11L (2004 — 2016 on-highway)
- Mack MP8 13L (2004 — 2016 on-highway)
- Volvo D11 11L (2007 — 2016)
- Volvo D13 13L (2007 — 2016)
Representative vehicles using these engines:
- Mack Pinnacle / Granite / CHU / CXU with MP7 or MP8 (2007 — 2016)
- Volvo VNL / VNM / VHD / VAH with D11 or D13 (2007 — 2016)
- Vocational dump and refuse trucks built on Mack / Volvo platforms
Verify the sensor port location (rail vs filter housing) and connector keying called for by your fault code before ordering. Mack and Volvo share the 20898038 part number under unified Group Trucks parts logistics.









