Motorad S401 Engine Coolant Thermostat Seal

Reliable Engine Coolant Thermostat Seal for BMW, Dodge, Ford, and Porsche

The Motorad S401 Engine Coolant Thermostat Seal is designed to provide a secure and durable seal for your vehicle's thermostat housing. Engineered with metal and rubber materials, this thermostat seal ensures proper coolant flow and temperature regulation for models like the BMW M3, Porsche Cayenne, and Dodge Ram series.

• Inside diameter: 2.01 inches for precise fitment
• Outside diameter: 2.66 inches to match OEM specifications
• Thickness: 0.25 inches for optimal sealing pressure
• Material: Combination of metal and rubber for durability and flexibility
• Style: Metal clad design enhances sealing performance
• Number of bolt holes: 0, designed for direct fit installation

Durable Construction and Precise Fitment

The Motorad S401 thermostat seal features a metal-clad style that combines the strength of metal with the flexibility of rubber. This design helps maintain a tight seal under varying engine temperatures and pressures. With an inside diameter of 2.01 inches and an outside diameter of 2.66 inches, this seal matches the exact dimensions required for proper installation in select BMW, Dodge, Ford, and Porsche vehicles. The 0.25-inch thickness ensures consistent sealing without deformation, reducing the risk of coolant leaks and engine overheating.

Compatible Vehicles and Applications

This thermostat seal is compatible with a range of vehicles, including:

• BMW M3 and M5 models
• Porsche Cayenne and GT
• Dodge Ram 1500, 2500, and 3500
• Ford Viper and Z8

It is specifically designed to maintain the integrity of the thermostat housing, ensuring efficient engine temperature regulation and preventing coolant loss.

Common Issues Addressed by the Motorad S401 Thermostat Seal

• Prevents coolant leaks around the thermostat housing
• Reduces risk of engine overheating due to improper sealing
• Eliminates coolant contamination from external debris
• Maintains consistent engine temperature for optimal performance
• Prevents premature thermostat failure caused by seal degradation

Installation Notes and Tips

When installing the Motorad S401 thermostat seal, ensure the thermostat housing surface is clean and free of old gasket material or debris. Align the seal carefully to avoid pinching or misplacement, as the seal has no bolt holes and relies on precise positioning. Use manufacturer-recommended torque specifications for the thermostat housing bolts to avoid over-compression of the seal. Proper installation will help maintain a leak-free seal and extend the life of your engine cooling system.

Quality Assurance and Warranty

Motorad manufactures the S401 thermostat seal to meet or exceed OEM standards for durability and performance. The combination of metal and rubber materials is selected to withstand high temperatures and pressure fluctuations typical in engine cooling systems. While specific warranty details may vary, Motorad products generally come with a limited warranty against manufacturing defects, providing confidence in the product's reliability and longevity.