Stant 13649 Engine Coolant Thermostat

OE Type Thermostat for Ford, Mazda, and More

The Stant OE Type Thermostat Part Number 13649 is built to match original equipment design for consistent engine coolant control. It uses a durable stainless steel assembly for smooth operation and long service life, with a 190-degree opening temperature for applications that call for OE-style thermal management.

Key Features

• Original equipment design for direct-fit thermostat replacement
• 190-degree Fahrenheit temperature rating
• Stainless steel assembly engineered for smooth performance
• Durable construction for long-lasting service
• Bypass plate diameter: 1.7 in.
• Flange diameter without seal: 2.64 in.
• Height from flange to bottom: 1 in.
• Height from flange to top of bridge: 1.19 in.

Product Details

Stant 13649 is an OE Type Thermostat designed for vehicles that require a 190-degree engine coolant thermostat. The OE-style construction supports stable coolant flow control and temperature regulation in a wide range of applications, including Ford Ranger, Ford Explorer, Ford Mustang, Mazda B4000, and Mercury Mountaineer models. This part cross-references replacement numbers 48019 and 49379 for the same application.

The OE Type Thermostat line from Stant focuses on factory-style fit and function, making it a practical choice for drivers and technicians servicing cooling systems that need an accurate temperature-opening thermostat. For fitment-specific searches, this part is commonly selected for 2001-2011 Ford Ranger, 1997-2010 Ford Explorer, and 2001-2010 Mazda B4000 applications.

Common Cooling System Issues Addressed

• Engine running cooler or hotter than the specified operating range
• Delayed coolant circulation after startup
• Temperature fluctuation caused by a worn thermostat
• Cooling system service on OE-temperature applications
• Replacement of a thermostat that no longer opens and closes consistently

Installation Notes and Tips

Verify the 190-degree temperature specification and compare the flange and bypass dimensions before installation. Confirm the vehicle application against the listed fitment for Ford Ranger, Ford Explorer, Ford Explorer Sport Trac, Ford Mustang, Mazda B4000, Mercury Mountaineer, Volkswagen Golf, Volkswagen Jetta, and other listed models. Clean the thermostat housing sealing surfaces and inspect the cooling system for contamination or coolant condition issues before reassembly.

Quality Assurance

Stant builds this thermostat with durable materials and a stainless steel assembly to support smooth, OE-style performance in everyday cooling system service.

• Fits 2001-2011 Ford Ranger, N/A; Temperature 190 Degrees; Part Replacement Replaces 48019, 49379; OE Temperature; OE Type Thermostat
• Fits 2002-2010 Ford Explorer, N/A; Temperature 190 Degrees; Part Replacement Replaces 48019, 49379; OE Temperature; OE Type Thermostat
• Fits 2007-2010 Ford Explorer Sport Trac, N/A; Temperature 190 Degrees; Part Replacement Replaces 48019, 49379; OE Temperature; OE Type Thermostat
• Fits 2005-2010 Ford Mustang, N/A; Temperature 190 Degrees; Part Replacement Replaces 48019, 49379; OE Temperature; OE Type Thermostat
• Fits 2001-2010 Mazda B4000, N/A; Temperature 190 Degrees; Part Replacement Replaces 48019, 49379; OE Temperature; OE Type Thermostat
• Fits 1998-2010 Mercury Mountaineer, N/A; Temperature 190 Degrees; Part Replacement Replaces 48019, 49379; OE Temperature; OE Type Thermostat