Stant 48619 Engine Coolant Thermostat

OE Exact Thermostat for Suzuki Swift

Stant OE Exact Thermostat 48619 is an engine coolant thermostat built to match original equipment design for a direct-fit cooling system service. It is set to open at 190 degrees Fahrenheit and uses a stainless steel assembly for smooth, consistent operation in 1989-1990 Suzuki Swift applications.

The OE Exact Thermostat line focuses on factory-style fit and function for drivers replacing a worn thermostat in a Suzuki Swift. Part number 48619 is a practical choice when you need a 190 Degree thermostat that follows the original equipment layout.

Key Features

• 190 Degrees Fahrenheit opening temperature
• Original equipment design for OE-style replacement
• Durable construction for long service life
• Stainless steel assembly engineered for smooth performance
• Compatible With 1989-1990 Suzuki Swift, N/A
• Stant 48619 for cooling system thermostat replacement

Detailed Product Overview

This engine coolant thermostat regulates coolant flow based on temperature, helping the engine reach and maintain its operating range. For 1989-1990 Suzuki Swift models, Stant 48619 provides a 190 Degree specification that matches the listed application and supports proper cooling system control. The OE Exact Thermostat product line is built around original equipment design principles, making it a straightforward option for service work where factory-style fit and temperature control matter.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Engine running too cool because the thermostat opens early
• Delayed warm-up after a cold start
• Temperature fluctuation caused by a worn thermostat
• Cooling system service on a 1989-1990 Suzuki Swift
• Replacement of a thermostat that no longer regulates flow correctly

Installation Notes and Tips

Verify the 190 Degree temperature specification before installation and confirm the housing and sealing surfaces are clean. Match the part to the listed 1989-1990 Suzuki Swift application and follow the vehicle service procedure for coolant draining, thermostat orientation, and refill. After installation, check for leaks and confirm normal operating temperature during warm-up.

Quality Assurance

Stant OE Exact Thermostat 48619 is built with an original equipment-style design and a stainless steel assembly for consistent operation. The durable construction supports long-term use in the specified Suzuki Swift applications.