Stant 48597 Engine Coolant Thermostat

OE Exact Thermostat for Engine Cooling

The Stant OE Exact Thermostat, part number 48597, is an engine coolant thermostat built to match original equipment design requirements. It uses a stainless steel assembly for smooth operation and durable construction for long service life in the cooling system.

For drivers searching for a 170 degree thermostat for Honda Civic or Toyota Corolla cooling system service, this OE-style replacement is built around precise temperature control and consistent coolant flow.

Key Features

• Original equipment design for direct replacement use
• 170 Degrees Fahrenheit opening temperature
• Stainless steel assembly engineered for smooth performance
• Durable material construction for long service life
• Flange diameter: 2.04 in. with seal and without seal
• Height from flange to bottom: 1.05 in.
• Height from flange to top of bridge: 0.97 in.

Product Details

Stant OE Exact Thermostat 48597 is part of the OE Exact Thermostat line, a product line focused on matching original equipment thermostat design and operating characteristics. That makes it a practical choice when you need a replacement engine coolant thermostat that follows factory-style dimensions and temperature control behavior. The 2.04-inch flange diameter and compact bridge height help support proper fit in applications that call for this configuration.

This thermostat is suited for cooling system maintenance on vehicles such as Honda Civic and Toyota Corolla applications where a 170 degree thermostat is specified. If you are replacing a worn thermostat during routine cooling service, part number 48597 provides a direct-fit style solution for temperature regulation and coolant circulation.

Common Problems It Can Help Address

• Engine running too cool because the thermostat is stuck open
• Engine overheating caused by restricted thermostat operation
• Slow warm-up after a cold start
• Unstable coolant temperature during driving
• Cooling system service needs tied to thermostat wear

Installation Notes and Tips

Verify the thermostat temperature rating, flange diameter, and overall height against the original part before installation. Clean the thermostat housing sealing surface thoroughly and inspect the cooling system for contamination, gasket residue, or corrosion that could affect sealing and operation. Confirm the application by vehicle year, make, and model before ordering; this part number 48597 is commonly searched for Honda Civic and Toyota Corolla thermostat replacement needs.

Quality Assurance

Stant designs the OE Exact Thermostat line around original equipment-style construction and uses a stainless steel assembly for consistent movement and durability. Part number 48597 is built to support reliable thermostat operation in the cooling system.