Victor Reinz 71-14204-00 Engine Coolant Thermostat Seal

OE-Style Thermostat Seal for Ford Cooling Repairs

Victor Reinz 71-14204-00 is an engine coolant thermostat seal built for Ford, Lincoln, and Mercury applications that call for a precise thermostat-to-cover seal. It supports clean, leak-resistant cooling system service on vehicles such as the Ford Fusion, Mustang, Ranger, Explorer, and Focus.

Victor Reinz 71-14204-00 is made with OE-quality gasket technology and engineering from an original equipment supplier, giving technicians a dependable sealing solution for cooling system repairs.

Key Features

• Engine coolant thermostat seal for thermostat housing service
• OE-quality sealing technology from Victor Reinz
• Direct replacement for OE part number 3M4Z8255-A
• Cross-references FEL-PRO 35839 and MAHLE C32323
• Fits a wide range of Ford, Lincoln, and Mercury cooling system applications
• Part number: 71-14204-00

Vehicle Fitment

• Fits 2016-2019 Ford Fusion, N/A; replaces OE part number(s) 3M4Z8255-A.
• Fits 2010 Ford Fusion, N/A; replaces OE part number(s) 3M4Z8255-A.
• Fits 2019 Ford Mustang, N/A; replaces OE part number(s) 3M4Z8255-A.
• Fits 2004-2019 Ford Ranger, N/A; replaces OE part number(s) 3M4Z8255-A.
• Fits 2015-2018 Ford Explorer, N/A; thermostat to cover seal.
• Fits 2016-2018 Ford Focus, N/A; replaces OE part number(s) 3M4Z8255-A.
• Fits 2016-2018 Ford Focus, N/A; thermostat to cover seal.
• Fits 2015-2018 Ford Mustang, N/A; thermostat to cover seal.
• Fits 2015-2018 Lincoln MKC, N/A; thermostat to cover seal.
• Fits 2013-2017 Ford Escape, N/A.
• Fits 2008-2017 Ford Fusion, N/A.
• Fits 2014-2016 Ford Transit Connect, N/A; thermostat to cover seal.
• Fits 2015 Ford Edge, N/A; thermostat to cover seal.
• Fits 2012-2015 Ford Focus, N/A.
• Fits 2015 Ford Fusion, N/A; thermostat to cover seal.
• Fits 2013-2015 Ford Taurus, N/A.
• Fits 2014-2015 Lincoln MKT, N/A; thermostat to cover seal.
• Fits 2011-2015 Lincoln MKZ, N/A.
• Fits 2012-2014 Ford Edge, N/A.
• Fits 2012-2014 Ford Explorer, N/A.
• Fits 2010-2013 Ford Transit Connect, N/A.
• Fits 2008-2011 Mercury Milan, N/A.
• Fits 2007 Ford Fusion, N/A; from 12/04/2006.
• Fits 2007 Mercury Milan, N/A; from 12/04/2006.

Common Repair Uses

• Thermostat housing seepage at the cover seal
• Coolant leaks around the thermostat assembly
• Maintenance replacement during cooling system service
• Restoring a proper seal after thermostat or cover removal
• Addressing OE seal wear on Ford cooling components

Installation Notes and Tips

Clean the sealing surfaces thoroughly before installation and inspect the thermostat housing and cover for damage, warping, or corrosion. Verify the application against the OE part number 3M4Z8255-A and confirm the correct fitment for your Ford Fusion, Mustang, Ranger, Explorer, or Focus before reassembly.

Quality Assurance

Victor Reinz is an original equipment supplier known for OE-quality gasket and sealing technology. This part number 71-14204-00 is built for direct-fit cooling system sealing applications and is backed by the brand’s OE-focused engineering approach.