Calorstat TH7255.82J Engine Coolant Thermostat Housing Assembly

Brand Calorstat TH7255.82J
Material Plastic
10362 No
Color Black
Gasket Or Seal Included Yes
Mounting Hole Quantity 3
Start to Open Temperature 180.0
Gasket Type Gasket
Outlet Port Quantity 2
Fits Lexus and Toyota · 47 vehicles

Plastic housing assembly. Lightweight construction with a black finish for a clean OE-style look.

Gasket included. Comes with a seal for a more complete installation.

Dual-port design. Built with two outlet ports for thermostat housing applications.

Cross-references Continental 49348, Gates 34707 and Motorad 700-180 for the same application. See all 5.

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Engine Coolant Thermostat Housing for Toyota and Lexus

Calorstat TH7255.82J is an engine coolant thermostat housing assembly built with a plastic housing, black finish, and an included gasket or seal. It uses a gasket-style seal, has three mounting holes, two outlet ports, and a thermostat start-to-open temperature of 180.0 degrees for applications that require this OE-style cooling system layout.

Compatible With Toyota Corolla, Toyota Prius, Toyota Prius AWD-e, Toyota Prius Prime, Toyota Prius V, Toyota Prius Plug-In, and Lexus CT200h applications listed below. Calorstat TH7255.82J is also cross-referenced to Continental 49348 and Gates 34707 for the same application.

  • Plastic thermostat housing assembly with black finish
  • Gasket or seal included for the housing interface
  • Three mounting holes for direct-fit installation
  • Two outlet ports for the specified cooling circuit layout
  • 180.0 degree start-to-open temperature
  • OE supplier context for Toyota and Lexus applications

Fitment Details

  • Fits 2025 Toyota Corolla, N/A
  • Fits 2020-2024 Toyota Corolla, N/A
  • Fits 2010-2022 Toyota Prius, N/A
  • Fits 2019-2022 Toyota Prius AWD-e, N/A
  • Fits 2017-2022 Toyota Prius Prime, N/A
  • Fits 2012-2018 Toyota Prius V, N/A
  • Fits 2011-2017 Lexus CT200h, N/A
  • Fits 2012-2015 Toyota Prius Plug-In, N/A

What This Part Helps Address

  • Coolant leaks at the thermostat housing interface
  • Cracked or heat-aged plastic housing damage
  • Improper thermostat opening behavior in the cooling system
  • Coolant flow issues related to a worn housing or seal
  • Service replacement for OE-style Toyota Corolla and Prius cooling layouts

Installation Notes

Verify the engine cooling system configuration, mounting hole pattern, outlet port count, and thermostat opening temperature before installation. Replace the housing only on the applications listed above, and inspect the mating surfaces for corrosion, residue, or distortion so the gasket can seat correctly. Confirm coolant level and bleed air from the system after service.

Quality Assurance

Calorstat TH7255.82J is listed with OE supplier context for Toyota and Lexus applications, which supports fitment confidence for the specified Corolla, Prius, and CT200h vehicles. Confirm the part number TH7255.82J against the vehicle application before ordering.

This part fits 47 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersNotes
2025ToyotaCorolla1.8LL4OEM Recommended
2024ToyotaCorolla1.8LL4Vernet is an OE Supplier to Toyota
2023ToyotaCorolla1.8LL4Vernet is an OE Supplier to Toyota
2022ToyotaCorolla1.8LL4Vernet is an OE Supplier to Toyota
2022ToyotaPrius1.8LL4Vernet is an OE Supplier to Toyota
2022ToyotaPrius AWD-e1.8LL4Vernet is an OE Supplier to Toyota
2022ToyotaPrius Prime1.8LL4Vernet is an OE Supplier to Toyota
2021ToyotaCorolla1.8LL4Vernet is an OE Supplier to Toyota
2021ToyotaPrius1.8LL4Vernet is an OE Supplier to Toyota
2021ToyotaPrius AWD-e1.8LL4Vernet is an OE Supplier to Toyota
2021ToyotaPrius Prime1.8LL4Vernet is an OE Supplier to Toyota
2020ToyotaCorolla1.8LL4Vernet is an OE Supplier to Toyota
2020ToyotaPriusFWD1.8LL4Vernet is an OE Supplier to Toyota
2020ToyotaPrius AWD-eAWD1.8LL4Vernet is an OE Supplier to Toyota
2020ToyotaPrius Prime1.8LL4Vernet is an OE Supplier to Toyota
2019ToyotaPrius1.8LL4Vernet is an OE Supplier to Toyota
2019ToyotaPrius AWD-e1.8LL4Vernet is an OE Supplier to Toyota
2019ToyotaPrius Prime1.8LL4Vernet is an OE Supplier to Toyota
2018ToyotaPrius1.8LL4Vernet is an OE Supplier to Toyota
2018ToyotaPrius Prime1.8LL4Vernet is an OE Supplier to Toyota
2018ToyotaPrius V1.8LL4Vernet is an OE Supplier to Toyota
2017LexusCT200h1.8LL4Vernet is an OE Supplier to Lexus
2017ToyotaPrius1.8LL4Vernet is an OE Supplier to Toyota
2017ToyotaPrius Prime1.8LL4Vernet is an OE Supplier to Toyota
2017ToyotaPrius V1.8LL4Vernet is an OE Supplier to Toyota
2016LexusCT200h1.8LL4Vernet is an OE Supplier to Lexus
2016ToyotaPrius1.8LL4Vernet is an OE Supplier to Toyota
2016ToyotaPrius V1.8LL4Vernet is an OE Supplier to Toyota
2015LexusCT200h1.8LL4Vernet is an OE Supplier to Lexus
2015ToyotaPrius1.8LL4Vernet is an OE Supplier to Toyota
2015ToyotaPrius Plug-In1.8LL4Vernet is an OE Supplier to Toyota
2015ToyotaPrius V1.8LL4Vernet is an OE Supplier to Toyota
2014LexusCT200h1.8LL4Vernet is an OE Supplier to Lexus
2014ToyotaPrius1.8LL4Vernet is an OE Supplier to Toyota
2014ToyotaPrius Plug-In1.8LL4Vernet is an OE Supplier to Toyota
2014ToyotaPrius V1.8LL4Vernet is an OE Supplier to Toyota
2013LexusCT200h1.8LL4Vernet is an OE Supplier to Lexus
2013ToyotaPrius1.8LL4Vernet is an OE Supplier to Toyota
2013ToyotaPrius Plug-In1.8LL4Vernet is an OE Supplier to Toyota
2013ToyotaPrius V1.8LL4Vernet is an OE Supplier to Toyota
2012LexusCT200h1.8LL4Vernet is an OE Supplier to Lexus
2012ToyotaPrius1.8LL4Vernet is an OE Supplier to Toyota
2012ToyotaPrius Plug-In1.8LL4Vernet is an OE Supplier to Toyota
2012ToyotaPrius V1.8LL4Vernet is an OE Supplier to Toyota
2011LexusCT200h1.8LL4Vernet is an OE Supplier to Lexus
2011ToyotaPrius1.8LL4Vernet is an OE Supplier to Toyota
2010ToyotaPrius1.8LL4Vernet is an OE Supplier to Toyota
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Continental — 49348Gates — 34707Motorad — 700-18016031-370101603137010