Description
The coolant reservoir, also known as the overflow or expansion tank, is a critical component of your Toyota 4Runner’s cooling system. Over time, heat and pressure can cause the plastic tank to become brittle and crack, leading to a visible coolant leak and risking engine overheating. This genuine OEM replacement is engineered to the exact specifications of your vehicle, ensuring a perfect fit and a secure seal. Made from durable, heat-resistant plastic, it will effectively manage the coolant levels, providing peace of mind and protecting your engine from damage on the Australian roads.


