Mishimoto 09+ Nissan 370Z / 08+ Infiniti G37 155°F Racing Thermostat & Housing

Keep your VQ37VHR operating temperatures in check under aggressive driving with the Mishimoto 2009+ Nissan 370Z / Infiniti G37 Racing Thermostat & Housing Assembly (PN MMTS-370Z-10L). Opening at 154.4°F (68°C) compared to the factory 172.4°F threshold, this thermostat allows coolant to pass into the radiator earlier, reducing overall engine bay heat soak.

Supplied complete with a cast aluminum water neck housing pre-installed for a direct, leak-free bolt-on swap.

Key Features & Benefits:

• Lower Activation Temp: Opens at 154.4°F (68°C) compared to the factory 172.4°F threshold to allow earlier coolant flow and reduce heat soak.
• Complete Assembly: Comes with a pre-installed cast aluminum water neck housing for a direct, leak-free bolt-on installation.

Technical Specifications:

• Vehicle Fitment: 2009+ Nissan 370Z / Infiniti G37 (VQ37VHR)
• Activation Temperature: 154.4°F (68°C)
• Included Components: Pre-installed cast aluminum water neck housing
• Manufacturer Part Number (MPN): MMTS-370Z-10L