Description
PAI 350594 is an aftermarket turbocharger boost pressure sensor that replaces Caterpillar OEM 194-6723, 161-9928, and 149-7511 on 3126, 3126B, 3126E, and C7 engines. Three-pin triangular connector with 7/16-20 thread, integrated 17 in pigtail harness, 0 – 2 bar (0 – 29 psi gauge) sensing range — mounts in the intake manifold to feed the ADEM ECM.
Specifications
| Manufacturer | PAI Industries |
|---|---|
| Part Number | 350594 |
| Part Type | Turbocharger Boost Pressure Sensor |
| Connector | 3-pin triangular (integrated pigtail) |
| Thread | 7/16-20 |
| Overall Length | 17.00 in (with harness) |
| Sensing Range | 0 – 2 bar (~0 – 29 PSI) |
| Engine Compatibility | Cat 3126, 3126B, 3126E, C7 |
Cross References
This boost pressure sensor replaces or is equivalent to the following part numbers:
- Caterpillar: 194-6723, 1946723, 161-9928, 1619928, 149-7511, 1497511
- PAI Industries: 350594
Applications
This sensor fits the following Caterpillar engines:
- Cat 3126 / 3126B / 3126E 7.2L (1995 – 2003 on-highway and industrial)
- Cat C7 7.2L (2004+ on-highway and industrial)
Representative vehicles and equipment using these engines:
- International 4300 / 4400 medium-duty (Cat C7) (2004 – 2009)
- Freightliner Business Class M2 / FL70 / FL80 with Cat 3126 / 3126B / C7 (1998 – 2009)
- School / transit bus chassis powered by Cat 3126B / C7
- Cat 322C / 325C excavators, 953C / 963C track loaders, 570B skidders
Verify your engine ECM family and the boost-port location before ordering — the integrated 17 in pigtail must reach your harness without splices.
