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PAI · Cooling System
681829
In stock · ships from Knoxville
This is a 160°F (71°C) non-vented thermostat for Detroit Diesel Series 50 and Series 60 engines.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 2 applications
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All confirmed applications for this part number.
Other applications
Other applications
Verify if your application requires a vented or non-vented thermostat; this is non-vented. Compatible with many Freightliner trucks equipped with these engines, but exact fitment should be confirmed by engine serial number.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 7 of 7.
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It opens at 160°F to allow coolant circulation, preventing engine overheating and ensuring efficient operation. A stuck or failed thermostat can cause overheating or poor cabin heat, so it is often replaced during cooling system service. This aftermarket unit from PAI meets or exceeds OEM specifications.
Part Number: 681829
THERMOSTAT 160, DDC23503827
Unit: ea
Vendor: PAI Industries
Dealer: KP Services Crossville
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