Description
PAI 853720 is an aftermarket 3-pin air pressure sensor (2.95 in OAL) for Volvo and Mack chassis air-system circuits, replacing Mack 64MT475M / 64MT373 and Volvo 20476992 / 20824479. The sensor reports system air pressure to the chassis ECU for the air-brake, air-suspension, and ESP control modules on Volvo VNL / VNM / VHD and Mack CHU / CXU / Pinnacle / Granite trucks (2004–2018).
Specifications
| Manufacturer | PAI Industries |
|---|---|
| Part Number | 853720 |
| OEM Number | Mack 64MT475M / Volvo 20476992 |
| Part Type | Air Pressure Sensor |
| Pin Count | 3 |
| Connector Shape | Circular |
| Overall Length | 2.95 in |
| Color / Finish | Black / Gold |
Cross References
This air pressure sensor replaces or is equivalent to the following part numbers:
- Mack: 64MT475M, 64MT373
- Volvo: 20476992, 20824479
- PAI Industries: 853720 (superseded by 853745 / Volvo 2244398 in some applications)
Applications
This air pressure sensor fits the following trucks (2004–2018):
- Volvo VNL / VNM / VHD (2004–2018)
- Mack CHU / CXU / Pinnacle / Granite / Anthem (2004–2018)
Verify your existing sensor part number, connector shape (3-pin circular), and chassis circuit (brake vs suspension) before ordering. Some later builds use the superseded PAI 853745 / Volvo 2244398.
