Motorad 464-180 Engine Coolant Thermostat

Engine Coolant Thermostat for OE-Style Cooling Control

The Motorad Standard 464-180 engine coolant thermostat is built for precise temperature control in demanding cooling systems. It is specified at 180 degrees F and uses OEM-style materials and manufacturing processes to support consistent coolant flow regulation in service.

Compatible With 1999-2002 Oldsmobile Intrigue and 2001-2002 Oldsmobile Aurora applications that call for a 180F thermostat insert, this Motorad 464-180 thermostat is a direct-fit service part for OE-specified cooling system repair.

Key Features

• 180 degree F start-to-open temperature for OE-style engine cooling control
• Copper case and wax compound for quick response to coolant temperature changes
• Offset design with air relief valve where applicable
• OEM specifications and processes used in manufacturing
• Standard type thermostat with 2-bolt mounting pattern
• Installation tool included for service convenience
• Sealing flange outside diameter: 1.61 in
• Height between flanges: 1.47 in; overall height: 2.1 in
• Bypass diameter: 1.30 in

Product Details

Motorad Standard focuses on OE-style replacement cooling components built to match factory requirements for fit and temperature control. The 464-180 thermostat is manufactured by an OE supplier using OEM-quality materials and safety standards, with a copper case and wax element that react quickly to coolant temperature changes. This helps maintain stable operating temperature in vehicles such as the Oldsmobile Aurora and Oldsmobile Intrigue when the original thermostat needs replacement.

This part cross-references Dorman - HELP 56480 for the same application.

Common Cooling System Issues It Can Address

• Engine running too cool or too warm due to thermostat wear
• Delayed coolant flow regulation after cold start
• Temperature fluctuation caused by a sticking thermostat insert
• Cooling system service on OE-specified 180F applications
• Replacement needs for Oldsmobile Aurora and Oldsmobile Intrigue thermostat service

Installation Notes and Tips

Verify the OE-specified temperature and housing style before installation. This thermostat uses a 2-bolt design and is listed as an insert-only application for the covered Oldsmobile models. Confirm sealing surfaces are clean and inspect the housing and coolant passages before assembly. The included installation tool can assist with service, but gasket or seal is not included.

Quality Assurance

Motorad manufactures this thermostat to OEM quality materials and safety standards as an OE supplier, with production methods aligned to factory specifications. The Standard line is positioned for dependable replacement service in everyday cooling system repairs.