Motorad 2003-195 Engine Coolant Thermostat

Motorad High Flow Thermostat 2003-195

The Motorad 2003-195 engine coolant thermostat is built to OE specifications for steady temperature control in demanding cooling systems. Set to 195°F, it is a direct-fit style replacement for a wide range of Chevrolet, GMC, Buick, Pontiac, Suzuki, Isuzu, Geo, and Oldsmobile applications.

Motorad’s High Flow line focuses on coolant movement and responsive temperature regulation. This thermostat uses a copper case and wax compound for quick reaction to coolant temperature changes, along with an offset design and OEM-style seals where applicable for OE-style service fitment.

Key Features

• 195°F engine coolant thermostat for OE-spec temperature control
• High Flow design for demanding automotive cooling systems
• Copper case and wax compound for rapid response to coolant temperature changes
• Manufactured to OEM specifications and processes by an OE supplier
• Offset design with air relief valve and OEM-style seals where applicable
• Sealing flange outside diameter: 1.73 in
• Flange thickness: 0.04 in
• Motorad part number 2003-195

Detailed Description

This thermostat is designed for vehicles that require a 195°F coolant regulation point, including Chevrolet S10, GMC Sonoma, Chevrolet Camaro, Pontiac Firebird, Buick LeSabre, and related fitments listed below. It is also cross-referenced to Dorman HELP 15849 and Stant 45849 for the same application. The Motorad 2003-195 is a practical OE-style replacement for drivers servicing older GM and import cooling systems that rely on accurate thermostat opening temperature.

Because it is manufactured with OEM-quality materials and safety standards, this thermostat is suited for routine cooling system repair where stable engine operating temperature matters. The High Flow design supports coolant circulation in applications that call for consistent thermal control, including Chevrolet S10 thermostat replacement, GMC Sonoma coolant thermostat service, and Pontiac Firebird cooling system maintenance.

What It Helps Address

• Engine running too cool or too warm due to thermostat wear
• Delayed coolant flow from a sticking thermostat
• Temperature fluctuation in high-demand cooling systems
• Cooling system service on OE-spec 195°F applications
• Replacement needs for aging GM and import vehicles

Installation Notes and Tips

Verify the thermostat temperature rating and housing style before installation. This part does not include a gasket or seal, and no installation tool is included. Inspect the mating surfaces, housing condition, and coolant quality during service, and follow the vehicle manufacturer’s cooling system procedures for bleed and refill.

Compatible With 1980-2003 Chevrolet S10, 1991-2003 GMC Sonoma, 1989-1997 Chevrolet Camaro, 1989-1997 Pontiac Firebird, and other listed applications. Additional fitment includes Chevrolet Metro, Suzuki Swift, Isuzu Hombre, Buick Century, Oldsmobile Cutlass Ciera, and more.

Quality Assurance

Motorad manufactures this thermostat with OEM-quality materials and processes as an OE supplier, using a copper case and wax compound to support responsive temperature control. The design follows OEM specifications for the listed applications and is built for service in demanding automotive cooling systems.