Mahle C31663 Engine Coolant Outlet Gasket

Engine Coolant Outlet Gasket for OE-Style Sealing

Restore a proper seal at the engine coolant outlet with Mahle C31663. This molded rubber gasket is built to OEM standard and is a direct-fit sealing solution for select Chrysler, Dodge, Jeep, and Volkswagen applications, including Chrysler Town & Country, Dodge Caravan, and Jeep Wrangler models.

Key Features

• Mahle C31663 engine coolant outlet gasket
• Molded rubber gasket material for consistent sealing performance
• OEM Standard item grade
• Designed for select coolant outlet and thermostat seal applications
• Cross-references Chrysler 4781 674AA and FEL-PRO 35651

Detailed Description

Mahle C31663 is an engine coolant outlet gasket made to meet OEM-standard expectations for fit and sealing. Mahle supplies sealing products used by OEMs and technicians worldwide, and this gasket follows that same service-focused approach for cooling system repairs. It is a practical choice when replacing a worn or leaking coolant outlet seal on vehicles such as the Chrysler Town & Country, Dodge Grand Caravan, and Jeep Wrangler.

This part cross-references Chrysler 4781 674AA and FEL-PRO 35651 for the same application. If you are searching for a Mahle C31663 coolant outlet gasket, or an OE-style engine coolant thermostat seal for Chrysler, Dodge, Jeep, or Volkswagen applications, this part is built for that repair path.

What It Helps Fix

• Coolant seepage at the engine coolant outlet
• Leaks around the thermostat housing or thermostat seal area
• Loss of sealing integrity from a flattened or aged gasket
• Cooling system service issues after thermostat or outlet replacement
• Fitment-related sealing concerns on select Chrysler, Dodge, Jeep, and Volkswagen models

Installation Notes and Tips

Clean the mating surfaces thoroughly before installation and inspect the coolant outlet for corrosion, pitting, or distortion. For 2007-2011 Jeep Wrangler, 2009-2010 Volkswagen Routan, 2001-2007 Chrysler Town & Country, 2001-2007 Dodge Caravan, 2001-2007 Dodge Grand Caravan, 2005-2006 Chrysler Pacifica, and 2001-2003 Chrysler Voyager applications, follow the vehicle-specific service procedure and verify the gasket seats evenly before refilling the cooling system. The fitment notes indicate that for optimal performance during installation of the Engine Coolant Thermostat Seal, use the included gasket from the set.

Quality Assurance

Mahle is known for sealing products trusted by OEMs and technicians around the globe. C31663 is an OEM-standard gasket built with molded rubber for dependable sealing in the intended cooling system applications.