Description
Aftermarket pneumatic neutral/reverse switch from PAI Industries (450545) that replaces Navistar 2038062C1, 1698969C1, 1699216C91, and 461778C1 along with the GMC and Detroit Diesel-branded 15566155. 70 psi pressure-actuated switch with 9/16″–18 thread and rectangular connector.
Specifications
| Manufacturer | PAI Industries |
|---|---|
| Part Number | 450545 |
| Part Type | Neutral / Reverse Switch (pneumatic) |
| Pressure Rating | 70 psi |
| Thread Size | 9/16″–18 |
| Application | Navistar / Freightliner / Peterbilt / GMC / Detroit Diesel |
Cross References
This part replaces or is equivalent to the following part numbers:
- Navistar: 2038062C1, 1698969C1, 1699216C91, 461778C1, 2038062, 1698969, 1699216, 461778
- Mack (4333 service): 4333-2038062C1, 4333-1698969C1, 4333-1699216C91, 4333-461778C1
- Freightliner: POL21-465P
- Peterbilt: 21-465
- GMC / Detroit Diesel: 15566155
Applications
Multiple-application Navistar/International truck use; pneumatically-actuated neutral or reverse signal at 70 psi using the 2038062C1 architecture.
Verify your transmission’s switch port thread and pressure trigger spec before ordering to confirm fitment.









