Description
PAI Industries 853718 low coolant level sensor for Mack and Volvo on-highway trucks (Mack/Volvo OEM 21399626, also 8140024). The 2-pin rectangular sensor mounts in the surge tank to monitor coolant level and trigger the dash warning lamp. Fits the 2001-2007 Volvo VHD, VNL, VNM and corresponding Mack chassis sharing the Mack/Volvo D-series cooling system.
Specifications
| Manufacturer | PAI Industries |
|---|---|
| Part Number | 853718 |
| Part Type | Low Coolant Level Sensor |
| Pin Count | 2 male pins |
| Connector Shape | Rectangular |
| Color/Finish | Black / Grey |
| Overall Length | 5.88 in |
| Surge Tank Reference | Volvo 20519037 (VN1 / early VN2) |
Cross References
This part replaces or is equivalent to the following part numbers:
- Mack: 21399626, 8140024
- Volvo: 21399626, 8140024
Applications
This low coolant level sensor fits the surge tank on the following Mack/Volvo applications:
- Volvo VHD (2001-2007)
- Volvo VNL (2001-2007)
- Volvo VNM (2001-2007)
- Mack chassis sharing the Volvo VN1 / early VN2 surge tank (20519037)
Confirm your existing surge-tank casting and 2-pin rectangular connector before ordering — Volvo/Mack used several level-sensor variants across the VN platform.
