This is a genuine TOYOTA oil vapor hose, part number SU001B5049. It is specifically engineered to fit your TOYOTA vehicle, ensuring optimal performance and reliability. The oil vapor hose, also known as a PCV (Positive Crankcase Ventilation) hose, plays a crucial role in your vehicle's emission control system. It allows crankcase vapors, which are byproducts of combustion, to be rerouted back into the intake manifold to be burned. This process helps to reduce harmful emissions and prevent the buildup of pressure within the crankcase. Using a genuine TOYOTA part like this oil vapor hose guarantees that it meets the exact specifications and quality standards set by the manufacturer. This ensures a perfect fit, proper function, and long-lasting durability, maintaining the integrity of your vehicle's emission system.
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