Motorad 2003-195 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Select GM and More Vehicles

The Motorad High Flow Engine Coolant Thermostat 2003-195 is designed to maintain optimal engine temperature for a range of vehicles including Buick, Chevrolet, GMC, and more. Engineered for precise temperature control at 195 degrees Fahrenheit, this thermostat supports efficient engine performance and cooling system reliability.

• Sealing flange outside diameter: 1.73 inches for secure fitment
• Flange thickness: 0.04 inches ensuring proper sealing surface
• Temperature rating: 195°F for consistent engine temperature regulation
• No gasket or seal included, designed for use with existing or aftermarket seals
• Jiggle pin weep hole not included, suitable for specific cooling system designs
• Installation tool not included, compatible with standard thermostat installation procedures

About the Motorad High Flow Product Line

The High Flow line from Motorad focuses on components that support efficient coolant flow and temperature management. This engine coolant thermostat is part of that line, engineered to provide reliable temperature control without restricting coolant circulation. The 2003-195 thermostat is built to meet the demands of various GM and other vehicle models, ensuring consistent engine operation under normal driving conditions.

Product Details and Compatibility

This Motorad 2003-195 thermostat is compatible with a wide range of vehicles including Buick models like the Century and LeSabre, Chevrolet trucks such as the C1500 and Silverado series, GMC pickups and SUVs, as well as Isuzu, Oldsmobile, Pontiac, Geo, and Suzuki models. It is designed to fit vehicles requiring a 195°F thermostat with a 1.73-inch sealing flange diameter and a 0.04-inch flange thickness. The absence of a jiggle pin weep hole and gasket means it is intended for systems that do not require these features.

Common Applications and Issues Addressed

• Maintains proper engine operating temperature to prevent overheating
• Helps avoid engine coolant leaks by providing a precise flange fit
• Supports efficient coolant flow in older GM trucks and SUVs
• Replaces faulty or stuck thermostats causing poor engine performance
• Prevents engine damage related to improper thermostat function

Installation Notes and Tips

Installation of the Motorad 2003-195 thermostat requires removal of the old thermostat and cleaning of the housing surface to ensure a proper seal. Since no gasket or seal is included, use the existing gasket or a compatible aftermarket seal. Verify the thermostat orientation matches the original, and ensure the sealing flange fits securely within the housing. Standard hand tools are sufficient for installation; no special tools are required.

Quality Assurance and Warranty

Motorad manufactures this thermostat to meet OEM specifications for fit and function. While no specific warranty information is provided, Motorad products typically adhere to industry standards for durability and performance. This thermostat is designed to provide reliable service when installed according to manufacturer guidelines.