Stant 14868 Engine Coolant Thermostat

Brand Stant 14868
Bypass Plate Diameter (in) 1.25
Flange Diameter (With Seal) (in) 3.09
Flange Diameter (Without Seal) (in) 3.09
Freight Class 70
Height from Flange to Bottom (in) 1.52
Height from Flange to Top of Bridge (in) 1.33
Temperature (F) 180 degrees
Fits —21 vehicles

OE design. Built with a stainless steel assembly for smooth performance.

Heavy-duty construction. Durable materials help support long service life.

Engine coolant thermostat. Regulates coolant flow to help maintain proper engine temperature.

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Stant 14868 Heavy-Duty Thermostat Overview

The Stant 14868 engine coolant thermostat is an OE-style replacement built for steady coolant control in the cooling system. It uses a stainless steel assembly for smooth operation and durable construction, with a 180-degree opening temperature for consistent engine warm-up and temperature regulation.

For drivers searching for a thermostat for Honda Civic or Toyota Corolla cooling system service, this part number 14868 is a practical choice when replacing a worn or sticking thermostat in a compatible application.

Key Features

  • 180-degree engine coolant thermostat opening temperature
  • Original equipment design for OE-style fit and function
  • Stainless steel assembly engineered for smooth performance
  • Durable material construction for long service life
  • Bypass plate diameter: 1.25 in.
  • Flange diameter: 3.09 in. with seal and without seal
  • Height from flange to bottom: 1.52 in.
  • Height from flange to top of bridge: 1.33 in.

Detailed Description

Stant Heavy-Duty Thermostat part number 14868 is designed for engine coolant temperature control in the Belts and Cooling category. The OE-style design helps maintain proper coolant flow as the engine reaches operating temperature, while the stainless steel assembly supports consistent movement inside the thermostat housing. The 180-degree rating makes this thermostat suitable for applications that call for that opening temperature, including select Honda Civic and Toyota Corolla fitments where exact cooling-system specifications matter.

This Stant 14868 thermostat is built around the listed dimensions, including a 1.25-inch bypass plate diameter and a 3.09-inch flange diameter, to support proper seating in the housing. If you are replacing a thermostat during cooling system maintenance, this part number 14868 provides a direct-spec option for a compatible engine coolant thermostat application.

What It Helps Address

  • Engine running too cool or taking too long to warm up
  • Thermostat sticking open or closed
  • Unstable coolant temperature readings
  • Cooling system service on a compatible Honda Civic or Toyota Corolla
  • Replacement of a worn OE-style thermostat assembly

Installation Notes and Tips

Verify the thermostat opening temperature, flange diameter, bypass plate diameter, and housing dimensions before installation. Clean the thermostat housing sealing surface thoroughly and inspect the coolant system for contamination, corrosion, or damaged seals before reassembly. Confirm the application matches the vehicle’s cooling-system specification for the exact engine and model year.

Fits 2001-2005 Honda Civic, and fits 2003-2008 Toyota Corolla, where the listed 180-degree thermostat specification applies.

Quality Assurance

Stant designs this Heavy-Duty Thermostat with OE-style construction and a stainless steel assembly for consistent operation and durable service in the cooling system.

This part fits 21 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
1998ChevroletW3500 TiltmasterTemperature 180 Degrees; Seal Included - Seal; Heavy-Duty Thermostat
1998ChevroletW4500 TiltmasterTemperature 180 Degrees; Seal Included - Seal; Heavy-Duty Thermostat
1998IsuzuNPRTemperature 180 Degrees; Seal Included - Seal; Heavy-Duty Thermostat
1997ChevroletW3500 TiltmasterTemperature 180 Degrees; Seal Included - Seal; Heavy-Duty Thermostat
1997ChevroletW4500 TiltmasterTemperature 180 Degrees; Seal Included - Seal; Heavy-Duty Thermostat
1997IsuzuNPRTemperature 180 Degrees; Seal Included - Seal; Heavy-Duty Thermostat
1996ChevroletW3500 TiltmasterTemperature 180 Degrees; Seal Included - Seal; Heavy-Duty Thermostat
1996ChevroletW4500 TiltmasterTemperature 180 Degrees; Seal Included - Seal; Heavy-Duty Thermostat
1996IsuzuNPRTemperature 180 Degrees; Seal Included - Seal; Heavy-Duty Thermostat
1995ChevroletW3500 TiltmasterTemperature 180 Degrees; Seal Included - Seal; Heavy-Duty Thermostat
1995ChevroletW4500 TiltmasterTemperature 180 Degrees; Seal Included - Seal; Heavy-Duty Thermostat
1995IsuzuNPRTemperature 180 Degrees; Seal Included - Seal; Heavy-Duty Thermostat
1994IsuzuNPRTemperature 180 Degrees; Seal Included - Seal; Heavy-Duty Thermostat
1994IsuzuNRRTemperature 180 Degrees; Seal Included - Seal; Heavy-Duty Thermostat
1993IsuzuNPRTemperature 180 Degrees; Seal Included - Seal; Heavy-Duty Thermostat
1993IsuzuNRRTemperature 180 Degrees; Seal Included - Seal; Heavy-Duty Thermostat
1992IsuzuNPRTemperature 180 Degrees; Seal Included - Seal; Heavy-Duty Thermostat
1991IsuzuNPRTemperature 180 Degrees; Seal Included - Seal; Heavy-Duty Thermostat
1990IsuzuNPRTemperature 180 Degrees; Seal Included - Seal; Heavy-Duty Thermostat
1989IsuzuNPRTemperature 180 Degrees; Seal Included - Seal; Heavy-Duty Thermostat
1988IsuzuNPRTemperature 180 Degrees; Seal Included - Seal; Heavy-Duty Thermostat