Calorstat TH7314.82J Engine Coolant Thermostat

Engine Coolant Thermostat for Toyota Applications

Calorstat TH7314.82J is an engine coolant thermostat with a plastic housing, built for precise coolant flow control in select Toyota trucks and SUVs. It uses a 180.0-degree start-to-open temperature and includes a gasket and rubber seal for a direct-fit service replacement.

• Plastic housing construction with black finish
• 180.0-degree start-to-open temperature
• Gasket and rubber seal included
• 3-bolt hole housing design
• Height between flanges: 1.69
• Cross-references Gates 34051 and Motorad 634-180 for the same application

Detailed Product Information

This Calorstat thermostat housing assembly is intended for cooling system service where accurate temperature regulation is required. The plastic housing design and integrated seal help restore proper coolant routing in Toyota 4Runner, Tacoma, FJ Cruiser, and Tundra applications. Part number TH7314.82J also cross-references OE-style numbers used on these vehicles, including Genuine 160310P010.

Compatible With 2003-2024 Toyota 4Runner, N/A; 2005-2015 Toyota Tacoma, N/A; 2007-2014 Toyota FJ Cruiser, N/A; and 2005-2014 Toyota Tundra, N/A. Vernet is an OE supplier to Toyota, which supports application-specific fitment for these models. Use TH7314.82J when replacing a thermostat housing that matches the listed configuration and temperature rating.

Common Cooling System Issues Addressed

• Engine running too cool or too warm due to thermostat wear
• Coolant temperature fluctuations during normal driving
• Leaking thermostat housing seal or gasket
• Restricted coolant flow from a sticking thermostat
• Cooling system service on Toyota 4Runner, Tacoma, FJ Cruiser, or Tundra

Installation Notes and Tips

Verify the housing style, bolt pattern, seal type, and temperature rating before installation. Clean the mating surfaces thoroughly and inspect the cooling system for contamination or damaged hoses before reassembly. Follow the vehicle service procedure for coolant refill and air bleeding after replacement.

Quality Assurance

Calorstat TH7314.82J is built as a thermostat housing assembly with the specified gasket and seal materials for application-matched service on listed Toyota vehicles. The OE-supplier note for Vernet/Toyota applications provides additional confidence in fitment alignment for the covered models.