Description
PAI Industries 450592 electric tachometer sensor (Navistar OEM 1669290C91) for International medium- and heavy-duty trucks. The 2-pin oval-connector sensor threads into the engine bell housing on a 3/4-16 fitting and supplies the engine RPM signal used by the tachometer and engine ECM. Includes integrated 33.5-inch lead. Made in USA.
Specifications
| Manufacturer | PAI Industries |
|---|---|
| Part Number | 450592 |
| Part Type | Electric Tachometer Sensor |
| Connector Shape | Oval, 2-pin |
| Thread Size | 3/4-16 |
| Overall Length | 33.5 in (with integrated lead) |
| Wire Quantity | 2 |
| Color/Finish | Black / Silver |
Cross References
This part replaces or is equivalent to the following part numbers:
- Navistar / International: 1669290, 1669290C91
- Mack: 4333-1669290C91
- PAI: 450592 (NAP450592)
Applications
This electric tachometer sensor fits multiple Navistar / International truck applications. Confirm your engine bell housing thread (3/4-16) and 2-pin oval connector before ordering.
For the matching electric speedometer sensor (3528003C1) on these chassis, see the related PAI 450599 speedometer sensor.
Verify your existing sensor lead length and bell-housing thread before ordering.
