2990-01-598-7946 HEAT SHIELD,EXHAUST 5340-01-594-4111 COVER,ACCESS

National Stock Number:
2990-01-598-8578

Federal Supply Class:
2990

National Item Identification Number:
015988578

Description:
SENSOR,ENGINE COOLANT TEMPERATUR

Detail:
A metallic and/or non-metallic device with various ports on one end and a wrenching facility between ends. The opposite end may be threaded and contain a temperature probe. It is normally located on the upper engine block, on the water jacket or screwed into the upper radiator tank. Depending on individual temperature calibration it opens or closes various ports in order to channel manifold vacuum to devices which activate, de-activate or modify functions in fuel economy, cold temperature override, thermal ignition control, exhaust gas recirculation and other systems by sensing engine water temperature.


Manufacturer Information:
550008230F875GENERAL DYNAMICS ORDNANCE AND TACTICAL SYSTEMS, INC.
71-2501MGY9CARQUEST AUTO PARTS


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