Description
MB5D –
New PAI 181928. Replacement coolant thermostat kit for specified Cummins ISC/QSC 8.3L configurations. Nominal opening temperature: 180°F (82°C). Includes a thermostat and matching rectangular seal ring.
- Manufacturer: PAI.
- Condition: New.
- Part number: 181928.
Complete-kit cross-references
5273379, 4936026, 4992231, 5265799.
Verified included components
| Component part number | OEM reference | Description | Quantity |
|---|---|---|---|
| 181927 | 5282375 | Thermostat | 1 |
| 136147 | 4936967 | Rectangular seal ring | 1 |
Component number search: Individual gasket, seal and O-ring part numbers are component references used for searches. They are not equivalents to the complete kit. The verified contents table identifies the confirmed included pieces and quantities.
Confirm exact fitment using the original part number and engine build configuration.


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