Motorad 457-205 Engine Coolant Thermostat - Upper

Reliable Engine Coolant Thermostat for Nissan, Infiniti, and Suzuki

The Motorad Standard 457-205 engine coolant thermostat is designed to maintain optimal engine temperature for a range of Nissan, Infiniti, and Suzuki vehicles. Engineered with precision, this thermostat ensures consistent performance and helps protect your engine from overheating or inefficient cooling.

• Sealing flange outside diameter: 2.05 inches
• Height between flanges: 1.00 inch
• Overall height: 1.43 inches
• Standard type thermostat with a start to open temperature of 203°F
• Includes a rubber gasket with an O-ring seal for secure installation
• Flange thickness of 0.05 inches for proper fitment
• Does not include a jiggle pin weep hole
• One seal included for reliable sealing

Detailed Product Description

The Motorad Standard 457-205 thermostat is a standard type engine coolant thermostat designed to open at 203 degrees Fahrenheit, ensuring your engine reaches and maintains the correct operating temperature. The thermostat features a sealing flange with an outside diameter of 2.05 inches and a flange thickness of 0.05 inches, providing a precise fit within the cooling system. The height between flanges is 1.00 inch, with an overall height of 1.43 inches, making it compatible with specific Nissan, Infiniti, and Suzuki models. This part includes a rubber gasket with an O-ring seal type, which helps prevent coolant leaks and ensures a tight seal during operation. The thermostat does not have a jiggle pin weep hole, which is typical for this standard design.

Compatible Vehicles and Applications

This Motorad Standard 457-205 thermostat is compatible with a variety of Nissan, Infiniti, and Suzuki vehicles, including but not limited to:

• Nissan Altima, Cube, Juke, Kicks, Maxima, Murano, NV200, Pathfinder, Rogue, Rogue Select, Sentra, Versa, Versa Note, X-Trail
• Infiniti FX45, I30, M45, Q45, QX4, QX60
• Suzuki Equator

It is designed to regulate engine temperature effectively in these models, helping to maintain engine efficiency and prevent overheating.

Common Issues Addressed by This Thermostat

• Engine overheating due to thermostat failure
• Poor engine warm-up performance
• Coolant leaks caused by worn or damaged seals
• Inconsistent engine temperature regulation
• Reduced fuel efficiency from improper coolant flow

Installation Notes and Tips

When installing the Motorad Standard 457-205 thermostat, ensure the sealing surfaces are clean and free of debris. The included rubber gasket with O-ring seal should be properly seated to prevent leaks. This thermostat does not come with an installation tool, so use appropriate hand tools and follow vehicle-specific service manual instructions. Verify the thermostat orientation matches the original part to ensure correct operation.

Quality Assurance and Warranty

Motorad's Standard product line offers reliable, OEM-quality replacement parts designed to meet or exceed original equipment specifications. The 457-205 thermostat undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided, Motorad parts typically come with a limited warranty against defects in materials and workmanship.