ACDelco 19420815 Engine Coolant Thermostat Kit with Seal

The ACDelco 19420815 is a GM Original Equipment engine coolant thermostat kit that includes both the thermostat and seal needed for a complete replacement. This precision-engineered component regulates coolant flow through your vehicle's radiator, helping the engine reach and maintain its optimal operating temperature of 195.8 degrees Fahrenheit.

Key Features:

• GM Original Equipment quality - manufactured to exact OE specifications
• Opens at 195.8°F for precise temperature control
• Complete kit includes thermostat and seal for convenient installation
• Designed specifically for GM vehicles including Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, and Saab models
• Provides the same performance, durability, and service life as the original factory component
• Helps prevent engine overheating and maintains proper fuel economy

Proper thermostat operation is critical for engine performance and longevity. A failing thermostat can cause engine overheating, poor fuel economy, and reduced performance. This ACDelco thermostat kit ensures your GM vehicle's cooling system operates as designed, maintaining the precise temperature range needed for optimal combustion efficiency and engine protection.