Motorad 880090 Engine Coolant Thermostat

Motorad 880090 Heavy Duty Thermostat Overview

Motorad 880090 is a 190 degree engine coolant thermostat built for demanding cooling systems. It is engineered with OEM-quality materials and OE-supplier manufacturing standards for consistent temperature control in applications such as Dodge Viper, BMW M5, BMW M6, and Ram truck cooling systems.

Key Features

• 190 degree Fahrenheit opening temperature for OE-specified cooling performance
• Copper case and wax compound for fast reaction to coolant temperature changes
• OEM specifications and manufacturing processes
• Sealing flange outside diameter: 2.87 in
• Bypass diameter: 2.87 in
• Flange thickness: 0.27 in
• Includes seal
• Motorad Heavy Duty Thermostat line for demanding automotive cooling service

Detailed Description

This Motorad Heavy Duty Thermostat is designed to regulate coolant flow at the specified 190 degree opening point, helping the engine reach and maintain proper operating temperature. The copper case and wax compound support quick response to coolant temperature shifts, while the OE-style construction follows OEM quality materials and processes. Part number 880090 is a direct-fit style thermostat for select Dodge Viper, BMW M5, BMW M6, Dodge Ram 1500, Dodge Ram 2500, and Dodge Ram 3500 applications.

This part cross-references NGK 4549 for the same application.

Vehicle Fitment

• Fits 2015-2017 Dodge Viper, N/A; Temperature 190F; Includes seal; OE Specified Temperature; Heavy Duty Thermostat
• Fits 2008-2010 Dodge Viper, N/A; Temperature 190F; Includes seal; OE Specified Temperature; Heavy Duty Thermostat
• Fits 1997-2006 Dodge Viper, N/A; Temperature 190F; Includes seal; OE Specified Temperature; Heavy Duty Thermostat
• Fits 2006-2010 BMW M5, N/A; Temperature 190F; Includes seal; OE Specified Temperature; Heavy Duty Thermostat
• Fits 2006-2010 BMW M6, N/A; Temperature 190F; Includes seal; OE Specified Temperature; Heavy Duty Thermostat
• Fits 2004-2006 Dodge Ram 1500, N/A; Temperature 190F; Includes seal; OE Specified Temperature; Heavy Duty Thermostat
• Fits 1994-2003 Dodge Ram 2500, N/A; Temperature 190F; Includes seal; OE Specified Temperature; Heavy Duty Thermostat
• Fits 1994-2003 Dodge Ram 3500, N/A; Temperature 190F; Includes seal; OE Specified Temperature; Heavy Duty Thermostat

What It Helps Address

• Engine running too cool or too warm due to thermostat wear
• Delayed coolant circulation during warm-up
• Temperature fluctuation in high-load cooling systems
• Cooling system service needs on OE-specified 190F applications
• Replacement of a thermostat with degraded wax pellet response

Installation Notes and Quality Assurance

Verify the 190 degree temperature rating and flange dimensions before installation. Clean the sealing surfaces thoroughly and inspect the housing and coolant passages for deposits or damage. The included seal should be seated correctly to support a proper coolant seal during reassembly.

Motorad manufactures this thermostat to OEM quality materials and safety standards as an OE supplier, with construction intended to meet OEM specifications and processes for consistent cooling-system operation.