HOUSING SUB-ASSY

Understanding Your Vehicle's Cooling System Component

Every vehicle relies on a well-functioning cooling system to maintain optimum engine temperature. A critical component of this system is the housing which encases the thermostat. It plays a pivotal role in managing the flow of coolant through the engine.

Why the Cooling System Housing is Necessary

The cooling system's housing, also known as the thermostat housing, is crucial for harboring and protecting the thermostat. It ensures the proper operation of the thermostat, which regulates the coolant flow based on the engine temperature.

How Does the Housing Work?

This housing is strategically placed in the engine and acts as a gateway for coolant. When the engine runs hot, the thermostat within opens, allowing coolant to flow freely and cool the engine down. Conversely, when the engine is cold, it remains closed to help the engine reach its operating temperature more quickly.

Consequences of a Faulty Housing

A broken or damaged housing can lead to a leak in the coolant, causing the engine to overheat. This issue may also trigger inconsistent engine temperature readings, potentially leading to engine damage if not addressed promptly.

Compatible Car Models

• Avalon
• Camry
• Camry/Hybrid
• Harrier
• Harrier/Hybrid
• Highlander
• Highlander/Kluger
• Rav4
• Rav4 (Sftm)
• Rav4 Phev
• Rav4 Phv
• Venza
• Wildlander (Gtmc)
• Wildlander Phev