Motorad 719-180 Engine Coolant Thermostat

OE-Style 180°F Thermostat Insert

Motorad Standard 719-180 is an engine coolant thermostat built to OE specifications for consistent temperature control in demanding cooling systems. It uses OEM-quality materials, a copper case, and a wax compound for quick reaction to coolant temperature changes, making it a direct service part for many GM applications including Chevrolet Impala, Equinox, Traverse, and GMC Acadia.

The Motorad Standard line focuses on OE-style fit and function for everyday repair work. Part number 719-180 follows the specified 180°F opening temperature and includes the sealing components needed for the listed applications.

Key Features

• 180°F start-to-open temperature for OE-specified cooling control
• Copper case and wax compound for responsive temperature regulation
• Offset design with air relief valve where applicable
• Jiggle pin weep hole for air bleeding during service
• Rubber O-ring seal type with gasket/seal included
• Installation tool included
• Standard type thermostat insert for listed housing applications

Detailed Product Description

This engine coolant thermostat is engineered for vehicles that require a 180-degree thermostat and OE-style sealing. The design includes a sealing flange outside diameter of 1.37 in, bypass diameter of 1.38 in, and a height between flanges of 1.44 in, helping support proper fit in the cooling system housing. Motorad part number 719-180 is a practical replacement choice for drivers servicing cooling concerns on Chevrolet Impala, Chevrolet Equinox, Chevrolet Traverse, GMC Acadia, GMC Terrain, and related GM platforms.

This part cross-references Bosch 15148 and Dayco 71980 for the same application.

Common Cooling System Issues It Can Address

• Engine running cooler or warmer than specified
• Delayed coolant flow regulation after startup
• Temperature fluctuation during stop-and-go driving
• Cooling system service on vehicles requiring a 180°F thermostat
• Replacement of a worn thermostat insert and housing seal

Installation Notes and Tips

• Verify the housing style and OE-specified temperature before installation.
• Inspect the thermostat housing and sealing surfaces for corrosion or damage.
• Use the included gasket/seal and confirm correct O-ring placement.
• Bleed trapped air from the cooling system after service to help prevent hot spots.
• Follow the vehicle service procedure for coolant refill and final leak check.

Quality Assurance

Motorad manufactures this thermostat with OEM-quality materials and OE-supplier production standards. It is built using OEM specifications and processes for consistent service performance in the listed applications.

Compatible with select 2005-2020 Chevrolet, Buick, Cadillac, GMC, Saturn, Pontiac, and Saab models, including Chevrolet Impala, Equinox, Traverse, and GMC Acadia. Part number 719-180 is a direct-fit service thermostat for vehicles requiring a 180°F OE-style insert.