Motorad 5475-190 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Audi and Volkswagen Models

The Motorad UltraStat 5475-190 engine coolant thermostat is designed to maintain optimal engine temperature for various Audi and Volkswagen vehicles. Engineered to open at 192 degrees Fahrenheit, this thermostat helps regulate coolant flow efficiently, ensuring consistent engine performance.

• Sealing flange outside diameter: 2.13 inches
• Flange thickness: 0.05 inches
• Temperature rating: 192°F (192 degrees)
• Jiggle pin weep hole: No
• Gasket or seal included: No

Detailed Product Features and Specifications

This Motorad UltraStat engine coolant thermostat (part number 5475-190) features a precise sealing flange with an outside diameter of 2.13 inches and a flange thickness of 0.05 inches, designed to fit securely within the thermostat housing. The thermostat opens at a temperature of 192 degrees Fahrenheit, which is critical for maintaining the correct engine operating temperature and preventing overheating or inefficient fuel consumption. The absence of a jiggle pin weep hole and gasket means this part is intended for use with existing seals and housings compatible with the specified dimensions.

About the UltraStat Product Line

The UltraStat line by Motorad focuses on delivering thermostats with accurate temperature control and reliable sealing performance. This product line is engineered to meet or exceed OEM specifications, providing consistent thermal regulation for engine cooling systems. The 5475-190 thermostat is part of this line, offering dependable operation for select Audi and Volkswagen models.

Compatible Vehicles and Common Applications

• Compatible with Audi A3, A4, A4 Quattro, S3, TT, and TT Quattro
• Fits Volkswagen Beetle, Clasico, Golf, Golf City, Jetta, Jetta City, Passat, Pointer, Polo, and Sharan
• Used to regulate engine temperature and prevent overheating
• Helps maintain efficient engine performance and fuel economy
• Replaces faulty or worn thermostats causing engine temperature fluctuations

Installation Notes and Tips

When installing the Motorad UltraStat 5475-190 thermostat, ensure the sealing flange matches the housing dimensions for a proper fit. Since no gasket or seal is included, use the existing or OEM-recommended gasket to prevent leaks. Verify the thermostat orientation and seating to avoid coolant flow issues. This part does not include an installation tool, so appropriate hand tools and care are necessary during replacement.

Quality Assurance and Warranty Information

Motorad thermostats are manufactured to meet strict quality standards, ensuring durability and reliable performance. The UltraStat 5475-190 thermostat undergoes rigorous testing to comply with OEM specifications. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.