Motorad 5461-180 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Select GM and Saab Models

The Motorad UltraStat 5461-180 engine coolant thermostat is designed to maintain optimal engine temperature for a range of Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Saab, and Saturn vehicles. Engineered to open at 180 degrees Fahrenheit, this thermostat ensures efficient coolant flow and engine performance.

• Sealing flange outside diameter: 2.12 inches
• Includes one rubber gasket/seal for secure installation
• Flange thickness of 0.05 inches for precise fitment
• Temperature rating: 180°F for accurate thermostat operation
• Compatible with multiple makes and models including Chevrolet Malibu, Pontiac G6, Saab 9-3, and Saturn Vue

About the Motorad UltraStat Product Line

The UltraStat line from Motorad focuses on delivering reliable engine cooling components that meet OEM specifications. This product line emphasizes durability and precise temperature control, making it suitable for a variety of passenger vehicles. The 5461-180 thermostat is part of this line, offering consistent performance and compatibility with several GM and Saab models.

Product Details and Specifications

This engine coolant thermostat features a sealing flange with an outside diameter of 2.12 inches and a flange thickness of 0.05 inches, ensuring a proper seal and fit within the cooling system. The included rubber gasket provides a secure seal to prevent leaks. The thermostat is calibrated to open at 180 degrees Fahrenheit, allowing coolant to circulate once the engine reaches optimal operating temperature. Note that this thermostat does not include a jiggle pin weep hole and comes with one seal.

Common Applications and Problem Resolution

• Helps prevent engine overheating by regulating coolant flow
• Replaces faulty or stuck thermostats causing temperature fluctuations
• Addresses coolant leaks related to worn or damaged seals
• Restores proper engine warm-up time for improved fuel efficiency
• Compatible with vehicles such as Buick LaCrosse, Chevrolet Cobalt, Pontiac Sunfire, and Saab 9-5

Installation Notes and Tips

Ensure the engine is cool before removing the old thermostat to avoid injury. Clean the thermostat housing surface thoroughly before installing the new gasket and thermostat to prevent leaks. The Motorad UltraStat 5461-180 does not include an installation tool, so use appropriate hand tools for removal and installation. Verify the thermostat orientation matches OEM specifications for proper operation.

Quality Assurance and Warranty

Motorad manufactures the UltraStat 5461-180 thermostat to meet industry standards for durability and performance. The included rubber gasket ensures a reliable seal to maintain system integrity. While specific warranty details are not provided, Motorad products typically adhere to quality control processes to support long-term use in compatible Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Saab, and Saturn vehicles.