Four Seasons
Thermostat Housing

Four Seasons 86253 Engine Coolant Thermostat Housing

Brand Four Seasons 86253
Bolt Hole Center To Bolt Hole Center 3.6
Description Engine Coolant Components
Flange Thickness 0.91
Gasket Or Seal Included Not Included
Inlet Port Diameter 1.36
Material Plastic
Meets / Exceeds OEM? Yes
Overall Height IN 3.48
Style w/o Thermostat
Thermostat Included? Not Included
Type Thermostat Housing
Product line Thermostat Housing
Fits Hyundai and Kia · 4 vehicles

OE direct replacement. Meets or exceeds OEM requirements for dependable fit and function.

Plastic construction. Lightweight housing built for engine coolant applications.

Thermostat housing. Supplied without thermostat for a straightforward housing-only repair.

Cross-references Focus Auto Parts 86253, 256202G400 and 817083 for the same application. See all 4.

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Thermostat Housing for Hyundai Tucson and Kia Rondo

Four Seasons Thermostat Housing 86253 is an engine coolant thermostat housing built for specific Hyundai and Kia applications. It is a plastic housing that meets or exceeds OEM requirements and is supplied without a thermostat or gasket/seal.

Key Features

  • Engine coolant thermostat housing for cooling system service
  • Plastic construction for OE-style fit and function
  • Thermostat not included
  • Gasket or seal not included
  • Meets or exceeds OEM specifications
  • Inlet port diameter: 1.36 in.
  • Bolt hole center to bolt hole center: 3.6 in.
  • Flange thickness: 0.91 in.
  • Overall height: 3.48 in.

Product Details

Four Seasons 86253 is part of the Thermostat Housing product line within the Belts and Cooling category, built for engine coolant system repair where the housing itself needs replacement. This thermostat housing is a direct-fit style component for 2011-2013 Hyundai Tucson and 2010 Kia Rondo applications, making it a practical choice for a Hyundai Tucson thermostat housing replacement or a Kia Rondo coolant housing service. This part cross-references Focus Auto Parts 86253 for the same application.

Common Repair Uses

  • Cracked or warped thermostat housing
  • Coolant seepage at the housing flange
  • Cooling system leaks around the thermostat area
  • Damaged inlet port or mounting surface
  • Replacement after overheating-related housing damage

Installation Notes and Tips

Verify the housing style, inlet diameter, and bolt-hole spacing before installation. Because the thermostat and gasket or seal are not included, transfer or replace those components as needed during service. Clean the mating surfaces thoroughly and inspect adjacent coolant hoses and clamps before reassembly. Fits 2011-2013 Hyundai Tucson, thermostat housing. Fits 2010 Kia Rondo, thermostat housing.

Quality Assurance

Four Seasons lists this thermostat housing as meeting or exceeding OEM specifications for the stated applications. Confirm part number 86253 against the vehicle’s cooling system configuration before installation.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2013HyundaiTucson2.0LL4N/AThermostat Housing
2012HyundaiTucson2.0LL4N/AThermostat Housing
2011HyundaiTucson2.0LL4N/AThermostat Housing
2010KiaRondo2.4LL4N/AThermostat Housing
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Focus Auto Parts — 86253256202G400817083W98783