Motorad 332-180 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Chevrolet, GMC, and Mitsubishi

The Motorad Standard 332-180 engine coolant thermostat is designed to maintain optimal engine temperature for a range of Chevrolet, GMC, and Mitsubishi vehicles. Engineered to open at 180 degrees Fahrenheit, this thermostat ensures efficient coolant flow and engine performance.

• Sealing flange outside diameter: 2.51 inches
• Height between flanges: 1.61 inches
• Overall height: 2.3 inches
• Standard type thermostat with jiggle pin weep hole
• Bypass diameter: 1.18 inches and bypass length: 1.63 inches
• Flange thickness: 0.05 inches
• Start to open temperature: 180°F
• No gasket or seal included

About the Motorad Standard Product Line

The Motorad Standard line offers dependable engine cooling components designed to meet OEM specifications. The 332-180 thermostat is part of this line, providing consistent temperature regulation and durability for various vehicle applications. This product line focuses on standard fit and function, making it suitable for routine maintenance and replacement needs.

Product Details and Specifications

This engine coolant thermostat features a sealing flange outside diameter of 2.51 inches and a height between flanges of 1.61 inches, ensuring a precise fit within the cooling system. The thermostat opens at 180 degrees Fahrenheit, allowing coolant to circulate once the engine reaches optimal operating temperature. The jiggle pin weep hole helps prevent air pockets in the cooling system, promoting efficient heat transfer. With a bypass diameter of 1.18 inches and a bypass length of 1.63 inches, this thermostat supports proper coolant flow during engine warm-up. The flange thickness of 0.05 inches contributes to a secure seal when installed.

Compatible Vehicles and Common Applications

• Chevrolet Blazer, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, Express 2500, Express 3500, Jimmy, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Tahoe, Yukon
• GMC C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, Express 2500, Express 3500, G20, G30, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Savana 2500, Savana 3500
• Mitsubishi Lancer

Common Issues Addressed by This Thermostat

• Engine overheating due to thermostat failure
• Poor engine warm-up performance
• Coolant flow restriction causing temperature fluctuations
• Air pockets in the cooling system affecting heat transfer
• Inconsistent engine temperature regulation

Installation Notes and Tips

Ensure the engine is cool before removing the old thermostat to avoid burns. Clean the thermostat housing and sealing surfaces thoroughly before installation. This thermostat does not include a gasket or seal, so use the appropriate OEM gasket or sealant as required. Verify the jiggle pin is unobstructed to allow proper venting. Follow vehicle-specific torque specifications when tightening the thermostat housing.

Quality Assurance and Warranty

The Motorad Standard 332-180 thermostat is manufactured to meet industry standards for durability and performance. While no specific warranty information is provided, Motorad products typically adhere to OEM quality requirements to ensure reliable operation within the specified temperature range.