Motorad
Thermostat Assembly

Motorad TA2005 Engine Coolant Thermostat Housing Assembly

Brand Motorad TA2005
Material Plastic, metal, rubber
Material Plástico, metal, caucho
10362 Yes
Color Black
Color Negro
Gasket Or Seal Required Yes
Valve Type Disk
Terminal Type Blade
Mounting Hardware Included Yes
Grade Type Standard replacement
Gasket Or Seal Included Yes
Mounting Hole Quantity 6
Terminal Quantity 4
Outlet Port Outside Diameter 0.38
Outlet Port Outside Diameter 0.88
Outlet Port Outside Diameter 0.9
Outlet Port Outside Diameter 1.38
Outlet Port Outside Diameter 1.4
Outlet Port Outside Diameter 22.35
Outlet Port Outside Diameter 35.05
Outlet Port Outside Diameter 9.65
Start to Open Temperature 190
Start to Open Temperature 87.78
Gasket Type O-ring
Flange Thickness 0.04
Flange Thickness 1.02
Flange Width 2.12
Flange Width 53.85
Outlet Port Quantity 6
Bleeder Hole Yes
Product line Thermostat Assembly
Fits Hyundai and Kia · 5 vehicles

OE supplier quality. Built to OEM standards for dependable cooling system service.

Complete assembly. Includes thermostat, housing, sensor, and seals in one unit.

Leak tested. Thermal shock validated and 100% leak tested for sealing confidence.

Cross-references Delphi TA2005, 5002AT and 256002G651 for the same application. See all 3.

$355.43Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $355.43
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Thermostat Housing Assembly Overview

The Motorad TA2005 thermostat housing assembly is a standard replacement cooling system part built to OE quality standards. It combines the thermostat, housing, temperature sensors, and seals in one assembly for select Hyundai Sonata and Kia Optima applications.

Key Features

  • Standard replacement thermostat housing assembly for cooling system service
  • Includes thermostat, housing, sensor, and seals as part of the assembly
  • Thermal shock validated and 100% leak tested for cooling system integrity
  • Constructed from plastic, metal, and rubber with a black finish
  • Mechanical disk valve design with blade terminals and a bleeder hole
  • Start-to-open temperature of 190 degrees Fahrenheit

Detailed Description

Motorad TA2005 is engineered as an OE supplier-grade engine coolant thermostat housing assembly for vehicles that require an integrated thermostat and housing design. The assembly uses an O-ring seal type, pre-installed sealing components, and a mechanical actuator to support consistent coolant flow control. This part number TA2005 is listed for 2011-2012 Hyundai Sonata, 2015 Hyundai Sonata, and 2011-2012 Kia Optima applications, making it a direct-fit option for those cooling system repairs. This part cross-references Delphi TA2005 for the same application.

Common Issues It May Solve

  • Coolant leaks at the thermostat housing or seal interface
  • Overheating caused by a thermostat that no longer regulates flow correctly
  • Temperature sensor service needs tied to the housing assembly
  • Cracked or worn housing components in the cooling system
  • Repeated sealing problems from aged gaskets or seals

Installation Notes and Tips

Verify the engine cooling system configuration and match the part number TA2005 to the vehicle application before installation. The fitment notes indicate the assembly includes the thermostat, housings, sensor, and seals, and the product is listed with a gasket or seal included and pre-installed sealing components. Inspect mating surfaces, flush the cooling system if needed, and refill with the correct coolant after installation.

Quality Assurance

Motorad manufactures this thermostat housing assembly to OEM quality standards as an OE supplier. The TA2005 is thermal shock validated and 100% leak tested to help confirm sealing performance under demanding cooling system conditions.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypeNotes
2015HyundaiSonata2.4LL4FULL HYBRID EV-GAS (FHEV)Includes thermostat, housings, sensor and seals; Thermostat Assembly
2012HyundaiSonata2.4LL4FULL HYBRID EV-GAS (FHEV)Includes thermostat, housings, sensor and seals; Thermostat Assembly
2012KiaOptima2.4LL4FULL HYBRID EV-GAS (FHEV)Includes thermostat, housings, sensor and seals; Thermostat Assembly
2011HyundaiSonata2.4LL4FULL HYBRID EV-GAS (FHEV)Includes thermostat, housings, sensor and seals; Thermostat Assembly
2011KiaOptima2.4LL4FULL HYBRID EV-GAS (FHEV)Includes thermostat, housings, sensor and seals; Thermostat Assembly
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Delphi — TA20055002AT256002G651