Mishimoto Dodge 5.9L Cummins High-Temperature Thermostat

This Mishimoto high-temperature thermostat is designed for 1994–1998 Dodge Ram 2500/3500 trucks with the 5.9L Cummins engine. Its 190°F activation temperature is higher than the factory 180°F thermostat, delaying coolant circulation to help the engine warm up in cold conditions.

Application and temperature

• 1994–1998 Dodge Ram 2500 and 3500 with the 5.9L Cummins diesel engine.
• Mishimoto thermostat activation temperature: 190°F.
• Manufacturer part number: MMTS-RAM-94H.

This diesel application does not establish compatibility with Ram 1500 gasoline-engine configurations.