Motorad 309-180 Engine Coolant Thermostat

Engine Coolant Thermostat for Dodge Ram 2500/3500

Motorad Standard 309-180 is an engine coolant thermostat built to OE specifications for 1994-1998 Dodge Ram 2500 and Dodge Ram 3500 applications. It opens at 180°F to help regulate coolant flow and maintain stable operating temperature in demanding cooling systems.

Key Features

• 180°F start-to-open temperature for OE-style temperature control
• Copper case and wax compound for quick response to coolant temperature changes
• Manufactured with OEM quality materials and safety standards by an OE supplier
• Built using OEM specifications and processes
• Offset design with air relief valve and OEM-style seals included where applicable
• Motorad Standard 309-180 for direct replacement service

Detailed Description

This Motorad Standard thermostat is designed for the cooling system used in 1994-1998 Dodge Ram 2500 and Dodge Ram 3500 trucks. The 180-degree calibration supports consistent engine warm-up and temperature regulation, while the copper case and wax compound are engineered for fast reaction to coolant temperature shifts. Motorad 309-180 is a practical OE-style replacement for drivers servicing a Dodge Ram 2500 thermostat or Dodge Ram 3500 thermostat application.

The Standard product line focuses on direct-fit cooling system service parts built to OEM specifications. For buyers searching for a 180F engine coolant thermostat for Dodge Ram 2500 or Dodge Ram 3500, this part number 309-180 matches the listed fitment and temperature rating.

This part cross-references Carlson 14248 and OSC 4248 for the same application.

What It Helps Address

• Engine running too cool or too warm due to thermostat wear
• Slow warm-up after cold starts
• Temperature fluctuation in the cooling system
• Reduced heater performance caused by improper coolant regulation
• Cooling system service needs on 1994-1998 Dodge Ram 2500 and Dodge Ram 3500 trucks

Installation Notes and Tips

Verify the housing and sealing surfaces are clean before installation. This thermostat does not include a gasket or seal, and no installation tool is included. Confirm the 180°F specification and bypass dimensions match the original part before assembly. Use the vehicle service procedure for coolant refill and air bleeding to help prevent trapped air in the system.

Quality Assurance

Motorad manufactures this thermostat with OEM-quality materials and processes as an OE supplier, using a copper case and wax compound to support responsive temperature control in demanding automotive cooling systems.