Autopart International 1601-291049 Engine Coolant Thermostat F - 195

The Autopart International 1601-291049 is a high-flow engine coolant thermostat designed to regulate coolant flow and maintain optimal operating temperature in your vehicle's cooling system. This direct-fit replacement thermostat opens at 195 degrees Fahrenheit and is manufactured to OEM specifications for reliable performance.

Key Features:

• 195°F operating temperature for precise engine temperature control
• High-flow design with larger opening for increased coolant circulation
• High-grade stainless steel and copper construction for durability and corrosion resistance
• Includes jiggle pin check valve for air venting during coolant system filling
• Pre-installed rubber O-ring seal included for leak-free installation
• Copper case and wax compound ensures rapid response to temperature changes
• 100% factory tested and calibrated to OEM standards

This thermostat is built to withstand demanding automotive cooling systems and provides consistent, precise response to cooling system needs. The offset design with air relief valve helps eliminate air pockets during installation. Cross-references to Motorad 2340-195, CST 15209, and multiple other part numbers for broad application coverage.