Description
PAI 450584 is an aftermarket injection control pressure (ICP) sensor kit that replaces Navistar OEM 1830669C92, 1830669C91, and 1833031C1 on DT466E, I530E, DT466, DT530, and HT530 engines (1995-2003). Three-pin circular Packard connector with 1/2-20 thread, 2.18 in overall length — feeds the ECM’s injection control pressure circuit driving the high-pressure oil rail for hydraulic-electronic-unit-injectors (HEUI).
Specifications
| Manufacturer | PAI Industries |
|---|---|
| Part Number | 450584 |
| Part Type | Injection Control Pressure (ICP) Sensor Kit |
| Connector | 3-pin circular (Packard / Metri-Pack style) |
| Thread | 1/2-20 |
| Overall Length | 2.18 in |
| Engine Compatibility | Navistar DT466, DT466E, DT530, I530E, HT530 (HEUI, 1995-2003) |
Kit Includes
- ICP sensor — PAI 450584 (OEM Navistar 1833031C1)
- Sensor port O-ring — PAI 321275 (OEM Navistar 1136303)
Cross References
This ICP sensor replaces or is equivalent to the following part numbers:
- Navistar: 1830669, 1830669C91, 1830669C92, 1833031C1
- PAI Industries: 450584
- Alliant Power: AP63465
- Mack: 4333-1830669C92
- NewStar / S&S Truck Parts: S-21205
- Delphi: HTS123
- Ford: F4TZ-9F838-A (7.3L Power Stroke parallel)
- O-ring: Navistar 1136303 (PAI 321275)
Applications
This ICP sensor fits the following Navistar / International engines:
- Navistar DT466 / DT466E 7.6L (1995-2003 HEUI)
- Navistar I530E / DT530 8.7L (1995-2003 HEUI)
- Navistar HT530 8.7L high-torque (1995-2003)
Representative vehicles using these engines:
- International 4700 / 4800 / 4900 medium-duty (DT466 / DT466E) (1995-2003)
- International 8100 / 8200 / 8300 (DT530 / I530E) (1995-2003)
- School bus chassis with DT466E / I530E (Blue Bird, IC, Thomas Saf-T-Liner)
This sensor is for the 1995-2003 HEUI generation of DT466/DT530. The later 2004+ DT466 / DT570 / HT570 with G2 HEUI use a different ICP sensor — verify your engine serial number before ordering.









