Victor Reinz 71-16031-00 Engine Coolant Thermostat Housing Gasket

Victor Reinz Thermostat Housing Gasket

The Victor Reinz 71-16031-00 engine coolant thermostat housing gasket is built for precise sealing at the thermostat housing on select Toyota, Lexus, Scion, and Pontiac applications. It uses beaded steel construction with a black finish and a 3-hole mounting pattern to support a secure, OE-style seal.

For drivers searching for a thermostat housing gasket for 2011-2016 Lexus CT200h, 2010-2016 Toyota Prius, or 2011-2016 Toyota Corolla applications, this Victor Reinz gasket provides the sealing profile needed for coolant system service. The 71-16031-00 part number is also a direct reference for several import cooling system repairs.

Key Features

• Beaded steel construction for consistent sealing performance
• Black finish
• 3 mounting holes with 0.3125 in. diameter
• OE-quality gasket technology from Victor Reinz
• Direct-fit sealing solution for select thermostat housing applications
• Cross-references FEL-PRO 35866 and MAHLE C32454 for the same application

Detailed Description

Victor Reinz 71-16031-00 is an engine coolant thermostat housing gasket engineered for accurate fitment and dependable sealing at the coolant outlet connection. Victor Reinz supplies original equipment sealing technology, and this gasket reflects that OE-focused approach with a beaded steel design intended to maintain a stable seal under thermal cycling. It is a practical choice for Toyota Corolla, Toyota Prius, Lexus CT200h, Scion xD, and related cooling system service where thermostat housing sealing is required.

Use this gasket when replacing a thermostat housing seal on vehicles such as the 2011-2016 Toyota Corolla, 2010-2016 Toyota Prius, and 2011-2016 Lexus CT200h. The 71-16031-00 part number helps confirm the correct sealing component for the application and supports accurate parts lookup during cooling system repair.

What It Helps Fix

• Coolant seepage at the thermostat housing
• Visible gasket deterioration during cooling system service
• Sealing loss after thermostat housing removal
• Coolant odor or residue around the housing joint
• Leak-related overheating concerns tied to a compromised seal

Installation Notes and Tips

Clean both mating surfaces before installation and inspect the thermostat housing for warpage, corrosion, or damage. Confirm the mounting hole pattern and gasket orientation match the original part before assembly. Refill and bleed the cooling system according to the vehicle service procedure after installation.

Quality Assurance

Victor Reinz is an original equipment supplier known for gasket and sealing technology used across foreign and domestic vehicles. The 71-16031-00 thermostat housing gasket is built to OE-quality standards for accurate sealing performance in the specified applications.