
Cummins 3934373 Genuine 180 Degree Coolant Thermostat (1994-1998 5.9L Cummins)
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Diesel Dollars is Southern Diesel Supply's Loyalty Program. Purchasing with Us Earns you 1 Point for every 1 Dollar spent to use for future buys!
By ordering the Cummins 3934373 Genuine 180 Degree Coolant Thermostat (1994-1998 5.9L Cummins) you will earn 110 DIESEL DOLLARS in your SDS Fuel Tank!
Replace the failed thermostat in your Dodge Ram 5.9 diesel with a Cummins 3934373 Genuine 180 Degree Coolant Thermostat. When the original thermostat fails, it can get stuck in the open or closed position, leading to an engine that overheats or runs below the correct operating temperature. This OE thermostat ensures your engine is running at the original 180-degree stock temperature.
Features:
- 180 Degree
- Genuine OE Part
- Direct-Fit Replacement
Diesel Dollars is Southern Diesel Supply's Loyalty Program. Purchasing with Us Earns you 1 Point for every 1 Dollar spent to use for future buys!
By ordering the Cummins 3934373 Genuine 180 Degree Coolant Thermostat (1994-1998 5.9L Cummins) you will earn 110 DIESEL DOLLARS in your SDS Fuel Tank!


