Motorad 1270-198 Engine Coolant Thermostat - 198 Degrees with O-Ring Seal

The Motorad 1270-198 is an engine coolant thermostat designed to open at 198 degrees Fahrenheit, featuring a standard flow design with an integrated O-ring seal for reliable leak-free installation. Manufactured with OEM quality materials and safety standards by an OE supplier, this thermostat provides precise temperature regulation for optimal engine performance.

Key Features:

• High-grade stainless steel and copper construction for durability and rapid response
• Includes jiggle pin check valve and O-ring seal for complete installation
• Copper case and wax compound ensures rapid response to temperature changes in coolant
• Sealing flange outside diameter of 2.53 inches with 1.34-inch valve diameter
• OE design for worry-free direct-fit replacement that meets or exceeds factory standards
• Stands up to even the most demanding automotive cooling systems

The thermostat acts as a temperature-sensitive valve that opens and closes in response to engine temperature, maintaining it within the ideal operating range. Cross-references to Ford LB5Z8575B, LB5Z8575C, NAPA 198-0721, and Autozone 12709.