Stant 14838 Engine Coolant Thermostat

Heavy-Duty 180° Thermostat for Engine Cooling

The Stant Heavy-Duty Thermostat 14838 is an OE-style engine coolant thermostat built for controlled coolant flow and stable operating temperature. It is a direct-fit cooling system service part for vehicles that use a 180 degree thermostat, including applications such as Honda Civic and Toyota Corolla where precise temperature regulation matters.

Key Features

• 180 degree opening temperature for standard engine warm-up and cooling control
• Original equipment design for OE-style fit and function
• Stainless steel assembly engineered for smooth operation
• Durable construction for long service life in demanding cooling systems
• Bypass plate diameter: 1.5 in.
• Flange diameter without seal: 2.125 in.
• Height from flange to bottom: 1.17 in.
• Height from flange to top of bridge: 0.82 in.

Product Details

Stant Heavy-Duty Thermostat 14838 is designed around original equipment dimensions and materials to maintain consistent coolant regulation. The stainless steel assembly supports smooth thermostat movement, while the 180°F rating helps the engine reach and hold its intended operating range. For drivers searching for a 180 degree engine coolant thermostat for Honda Civic or Toyota Corolla cooling system service, this part provides the core specifications needed for a proper replacement.

The Heavy-Duty Thermostat line focuses on durable construction and OE-style engineering for everyday repair work and maintenance. Part number 14838 is a practical choice when replacing a worn thermostat in a passenger car or light-duty cooling system that calls for these dimensions and temperature settings.

Common Cooling System Issues It Can Address

• Engine running cooler or hotter than normal due to thermostat wear
• Slow warm-up after cold starts
• Temperature fluctuation from sticking thermostat operation
• Coolant flow control problems caused by a fatigued thermostat assembly
• Cooling system service needs on vehicles requiring a 180°F thermostat

Installation Notes and Tips

Verify flange diameter, bypass plate diameter, and overall height before installation to confirm the thermostat matches the housing and engine design. Replace the thermostat only after the cooling system has been properly drained and inspected, and confirm the correct coolant fill procedure after service. For fitment-based searches, this part is commonly referenced for applications such as Fits 2006-2011 Honda Civic and Fits 2003-2008 Toyota Corolla when those vehicles call for the listed thermostat specifications.

Quality Assurance

Stant builds this thermostat with OE-style design intent and stainless steel construction for consistent performance in cooling system service. Part number 14838 is engineered to meet the dimensional and temperature requirements listed above.