Motorad 216-180 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Volvo Models

The Motorad Standard 216-180 engine coolant thermostat is designed to maintain optimal engine temperature for select Volvo vehicles. Engineered with precise specifications, this thermostat ensures efficient coolant flow and temperature regulation for models including the Volvo 240, 740, 745, 760, 780, 940, DL, and GLE.

• Sealing flange outside diameter: 2.13 inches
• Bypass diameter: 1.16 inches
• Bypass length: 0.55 inches
• Flange thickness: 0.07 inches
• Includes jiggle pin weep hole for pressure relief
• Temperature rating: 180 degrees Fahrenheit
• No gasket or seal included
• No installation tool included

Detailed Thermostat Specifications and Features

This Motorad Standard 216-180 thermostat features a sealing flange with an outside diameter of 2.13 inches, ensuring a secure fit within the cooling system housing. The bypass diameter of 1.16 inches and bypass length of 0.55 inches allow for controlled coolant circulation when the thermostat is closed, preventing localized overheating. The flange thickness measures 0.07 inches, contributing to proper sealing and durability. A jiggle pin weep hole is incorporated to relieve pressure and prevent air pockets, which can affect cooling efficiency. The thermostat is calibrated to open at 180 degrees Fahrenheit, maintaining the engine within its optimal operating temperature range.

About the Motorad Standard Product Line

The Standard line from Motorad offers dependable replacement parts designed to meet original equipment specifications. This product line focuses on delivering consistent performance and fitment for a range of vehicles, including classic and later model Volvos. The 216-180 thermostat is part of this line, providing a balance of quality and value for routine maintenance and repairs.

Compatible Volvo Models and Common Applications

• Volvo 240 series
• Volvo 740 and 745 models
• Volvo 760 and 780 series
• Volvo 940 series
• Volvo DL and GLE variants

This thermostat is used to regulate engine temperature by controlling coolant flow, helping to prevent issues such as engine overheating, poor heater performance, and inefficient fuel consumption.

Common Issues Addressed by This Thermostat

• Engine overheating due to stuck thermostat
• Coolant leaks around the thermostat housing
• Inconsistent engine temperature readings
• Poor cabin heating performance
• Reduced fuel efficiency from improper engine temperature

Installation Notes and Tips

When installing the Motorad Standard 216-180 thermostat, ensure the sealing flange is properly seated to prevent coolant leaks. Note that this part does not include a gasket or seal, so a compatible gasket should be sourced separately. The jiggle pin weep hole should be oriented correctly to allow air to escape during coolant system bleeding. No special installation tools are included, so standard hand tools and proper torque specifications should be used to avoid damage.

Quality Assurance and Warranty

Motorad Standard thermostats are manufactured to meet or exceed OEM standards for fit and function. While specific warranty details are not provided, Motorad products typically undergo rigorous quality control to ensure reliability and durability in automotive cooling systems.