This is a genuine TOYOTA water by-pass hose, part number 1626433010. Engineered to meet the exact specifications of your TOYOTA vehicle, this hose plays a crucial role in your engine's cooling system. It facilitates the by-pass of coolant during engine warm-up, allowing the engine to reach its optimal operating temperature more quickly. This not only improves fuel efficiency but also reduces engine wear by minimizing cold starts. The durable construction ensures long-lasting performance and resistance to heat and coolant degradation. Proper functioning of the by-pass hose is essential for maintaining consistent engine temperature under various driving conditions. Replacing a worn or damaged hose with this genuine TOYOTA part will help prevent leaks, coolant loss, and potential engine damage.
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