Product Description
The CUMMINS 3934373 OEM 180 DEGREE THERMOSTAT is designed for 1994–1998 Dodge Ram 2500/3500 trucks with the 5.9L 12-valve Cummins diesel engine. This genuine Cummins thermostat helps regulate engine coolant temperature while maintaining proper OE fitment and reliability.
Use this part when servicing the cooling system, replacing a stuck thermostat, correcting engine temperature issues, or performing preventative maintenance. Always verify fitment by year, make, model, engine, and part number before ordering.
FEATURES
- Genuine Cummins OEM 180 degree thermostat
- Direct-fit replacement cooling system component
- Designed for 1994–1998 5.9L 12-valve Cummins applications
- Helps maintain proper engine operating temperature
- Recommended for cooling system service, repair, or maintenance
FITMENT
- 1994–1998 Dodge Ram 2500 5.9L 12V Cummins
- 1994–1998 Dodge Ram 3500 5.9L 12V Cummins
WHAT'S INCLUDED
- 1 Cummins 3934373 OEM 180 Degree Thermostat
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 3934373
- Cummins thermostat gasket
- Cummins cooling system service components
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 3934373
- Part Type: Thermostat
- Temperature Rating: 180 Degree
- Engine Compatibility: 5.9L 12V Cummins
- Fitment Years: 1994–1998
- Vehicle Application: Dodge Ram 2500/3500
- Condition: New
FAQ
Will this thermostat fit my truck?
This thermostat fits the applications listed above. Always verify your year, make, model, engine, and part number before ordering.
Is this a direct replacement?
Yes. Cummins 3934373 is intended as a direct-fit OEM replacement thermostat for the listed 5.9L 12-valve Cummins applications.
What temperature is this thermostat?
This is a 180 degree thermostat.
What is included?
This listing includes one Cummins 3934373 OEM 180 degree thermostat.
Do I need any related parts?
Inspect the thermostat gasket, housing, coolant, hoses, clamps, and related cooling system components during installation and replace worn parts as needed.
