This is a genuine TOYOTA by-pass water hose, part number 1626737020, designed to ensure optimal coolant circulation within your vehicle's engine. Proper functioning of the by-pass hose is crucial for maintaining the correct engine operating temperature. It allows coolant to flow even when the thermostat is closed, aiding in faster engine warm-up and preventing localized hot spots. Crafted with durable materials, this hose is built to withstand the high temperatures and pressures found in the engine cooling system, offering long-lasting performance and reliability. Replacing a worn or damaged hose is essential to prevent coolant leaks and potential engine damage. Ensure your TOYOTA's cooling system operates at peak efficiency with this direct-fit replacement hose. It meets the original manufacturer's specifications for a perfect fit and function.
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