Motorad 2067-180 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for GM Vehicles

The Motorad High Flow 2067-180 engine coolant thermostat is designed to maintain optimal engine temperature for a range of GM vehicles including Buick, Chevrolet, and GMC models. Engineered to precise specifications, this thermostat ensures efficient coolant flow and temperature regulation at 180 degrees Fahrenheit.

• Sealing flange outside diameter: 1.8 inches for secure fitment
• Includes a rubber gasket/seal for reliable sealing
• Bypass diameter of 0.92 inches and bypass length of 1.38 inches for proper coolant circulation
• Flange thickness of 0.05 inches for durability
• Single seal design with no jiggle pin weep hole
• Temperature rating: 180°F to maintain consistent engine operation

Product Line: Motorad High Flow Thermostats

The Motorad High Flow line focuses on delivering thermostats that support improved coolant flow and temperature control. This product line is engineered to meet or exceed OEM specifications, providing dependable performance for various GM vehicles. The 2067-180 thermostat is part of this line, offering a balance of durability and precise temperature regulation to help maintain engine efficiency.

Detailed Product Description

This Motorad High Flow 2067-180 engine coolant thermostat is designed for compatibility with multiple GM makes and models such as the Chevrolet Silverado 2500 HD, Buick Century, Cadillac Escalade, and Pontiac Grand Prix. The thermostat features a 1.8-inch sealing flange outside diameter and includes a rubber gasket to ensure a tight seal and prevent leaks. Its bypass diameter of 0.92 inches and bypass length of 1.38 inches allow for proper coolant circulation during engine warm-up phases. The flange thickness of 0.05 inches contributes to the part's structural integrity. Rated for 180 degrees Fahrenheit, this thermostat helps maintain optimal engine temperature, preventing overheating and improving fuel efficiency.

Common Applications and Issues Addressed

• Regulates engine temperature to prevent overheating
• Ensures proper coolant flow in Buick Achieva and Chevrolet Avalanche 2500
• Prevents coolant leaks with included rubber gasket seal
• Maintains engine efficiency in GMC Sierra 2500 HD and Cadillac models
• Replaces faulty or stuck thermostats causing engine temperature fluctuations

Installation Notes and Tips

This thermostat does not include an installation tool, so appropriate hand tools are required. Ensure the engine is cool before removal to avoid burns. Clean the thermostat housing surface thoroughly before installing the new thermostat and gasket to ensure a proper seal. Verify the thermostat orientation matches OEM specifications for correct operation. Torque bolts to manufacturer recommendations to prevent leaks or damage.

Quality Assurance and Warranty

Motorad High Flow thermostats are manufactured to meet strict quality standards and OEM fitment requirements. The 2067-180 thermostat includes a rubber gasket for reliable sealing and is tested for temperature accuracy at 180°F. While specific warranty details are not provided, Motorad products typically come with manufacturer-backed quality assurance to support long-term performance and durability.