Motorad 301-192 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Infiniti, Mitsubishi, and Nissan

The Motorad Standard 301-192 engine coolant thermostat is designed to maintain optimal engine temperature for select Infiniti, Mitsubishi, and Nissan vehicles. Engineered with precision, this thermostat ensures efficient coolant flow and temperature regulation to support engine performance and longevity.

• Sealing flange outside diameter: 2.52 inches
• Includes a rubber gasket for a secure seal
• Features a jiggle pin weep hole for air bleeding
• Bypass diameter of 1.14 inches and bypass length of 1.65 inches
• Flange thickness measures 0.05 inches
• Operates at a temperature of 192 degrees Fahrenheit
• One rubber seal included for reliable sealing

Detailed Product Description

The Motorad Standard 301-192 thermostat is a critical component in the cooling system of compatible vehicles such as the Infiniti Q70 and Q70L, Mitsubishi Montero and Montero Sport, and Nissan Frontier, NV350 Urvan, Pickup, and Diamante models. This thermostat features a 2.52-inch sealing flange outside diameter and a 0.05-inch flange thickness, ensuring a precise fit and proper sealing within the engine cooling system. The included rubber gasket enhances sealing integrity, preventing coolant leaks and maintaining system pressure.

Equipped with a jiggle pin weep hole, this thermostat allows trapped air to escape, reducing the risk of air pockets that can cause overheating. The bypass diameter of 1.14 inches and bypass length of 1.65 inches facilitate controlled coolant flow during engine warm-up, helping the engine reach its operating temperature efficiently. The thermostat opens at 192 degrees Fahrenheit, regulating coolant flow to maintain optimal engine temperature and prevent overheating or overcooling.

About the Motorad Standard Product Line

The Motorad Standard line offers dependable replacement parts designed to meet original equipment specifications. This product line focuses on delivering quality and fitment for a wide range of vehicles, including the engine coolant thermostat 301-192. The Standard line balances performance and value, making it suitable for routine maintenance and repairs on compatible Infiniti, Mitsubishi, and Nissan models.

Common Applications and Issues Addressed

• Prevents engine overheating by regulating coolant flow
• Eliminates coolant leaks with a reliable rubber gasket seal
• Reduces air pockets in the cooling system via jiggle pin weep hole
• Ensures proper engine warm-up with precise bypass dimensions
• Maintains consistent engine temperature for optimal performance

Installation Notes and Tips

When installing the Motorad Standard 301-192 thermostat, ensure the sealing flange and gasket surfaces are clean and free of debris. Proper alignment of the thermostat within the housing is critical to prevent leaks and ensure correct operation. Although no installation tool is included, standard hand tools are sufficient for replacement. Verify the thermostat opens at the specified 192 degrees Fahrenheit temperature to confirm correct function after installation.

Quality Assurance and Warranty

Motorad Standard thermostats are manufactured to meet strict quality standards and original equipment specifications. Each unit includes a rubber gasket to ensure a secure seal and reliable performance. While specific warranty details are not provided, Motorad products typically undergo rigorous testing to ensure durability and fitment for the listed Infiniti, Mitsubishi, and Nissan models.