Motorad 2033-180 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Dodge, Jaguar, Mazda, Nissan, and Saab

The Motorad High Flow 2033-180 engine coolant thermostat is designed to maintain optimal engine temperature at 180 degrees Fahrenheit. Engineered for precision and durability, this thermostat supports efficient cooling system performance in various vehicle models including Dodge D250, Jaguar XJ6, Mazda RX-7, Nissan Maxima, and Saab 900.

• Sealing flange outside diameter: 2.12 inches for secure fitment
• Bypass diameter of 1.14 inches and bypass length of 1.23 inches to regulate coolant flow
• Flange thickness of 0.05 inches ensuring proper sealing and installation
• Includes jiggle pin weep hole to prevent air lock and improve coolant circulation
• Temperature rating fixed at 180°F for consistent engine temperature control
• Compatible with multiple makes and models including Dodge 720, Jaguar XJ12, Mazda RX-7, Nissan Maxima, and Saab 900

About the Motorad High Flow Product Line

The High Flow line from Motorad focuses on thermostats designed to optimize coolant flow and temperature regulation. This product line emphasizes precise temperature control and efficient bypass flow, which helps maintain engine performance and longevity. The 2033-180 thermostat is part of this line, offering a balance of flow capacity and temperature accuracy for a range of vehicles.

Product Details and Specifications

The Motorad 2033-180 thermostat features a sealing flange outside diameter of 2.12 inches, ensuring a tight and reliable seal within the cooling system housing. Its bypass diameter of 1.14 inches and bypass length of 1.23 inches allow controlled coolant circulation when the thermostat is closed, preventing overheating and promoting even engine temperature. The flange thickness of 0.05 inches supports proper installation and sealing integrity. Additionally, the jiggle pin weep hole is incorporated to release trapped air, reducing the risk of air pockets that can impair cooling efficiency. This thermostat is calibrated to open at 180 degrees Fahrenheit, suitable for maintaining optimal engine operating temperature in compatible vehicles.

Compatible Vehicles and Common Applications

• Replacement thermostat for Dodge D250 and D350 trucks
• Engine coolant thermostat for Jaguar XJ, XJ6, XJ12, XJRS, and XJS models
• Fits Mazda RX-7 sports car cooling systems
• Suitable for Nissan Maxima and W250/W350 models
• Compatible with Saab 900 series vehicles

Installation Notes and Tips

Ensure the engine is cool before removing the old thermostat to avoid burns. Verify the sealing flange diameter matches the housing for a proper fit. The jiggle pin weep hole should be oriented correctly to allow air release during installation. Since no gasket or seal is included, use a compatible gasket to prevent leaks. Double-check the bypass dimensions to confirm compatibility with your vehicle’s cooling system design.

Quality Assurance and Warranty

Motorad thermostats are manufactured to meet OEM specifications for reliable temperature control and durability. The 2033-180 thermostat undergoes quality inspections to ensure consistent performance. Warranty details should be confirmed with the distributor or manufacturer, as they may vary by region and application.