Description
Engine Coolant Vent Line – Left & Right Cylinder Heads (Fits Porsche Panamera, Macan, Cayenne 2014–2018)
This engine coolant vent line is designed to fit a range of Porsche models, including the Panamera, Macan, and Cayenne from 2014 to 2018, specifically those equipped with the 3.0L and 3.6L V6 engines. It routes coolant from the left and right cylinder heads, ensuring efficient heat management within the engine bay. Over time, the factory-installed plastic vent lines can degrade due to high operating temperatures, becoming brittle and prone to cracking or leaking.
This replacement part includes new O-rings for a secure, leak-free seal, restoring your Porsche’s cooling system to peak condition and preventing future issues.
Engine Coolant Overflow Hose (Porsche Panamera, Macan, Cayenne 2014–2018)
The engine coolant overflow hose plays a crucial role in your Porsche’s cooling system. It connects the radiator to the coolant reservoir, channeling excess coolant when the engine heats up and allowing coolant to return to the radiator as the engine cools down. This ensures your Porsche maintains a proper coolant level and operating temperature, preventing overheating and ensuring long-term engine reliability.
Common Symptoms of Coolant Hose Failure on Porsche V6 Engines
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Coolant Leaks: Visible puddles or drips under the car often indicate a failing hose or connection.
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Overheating: Faulty hoses can interrupt coolant circulation, raising engine temperatures dangerously.
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Check Engine Light: A defective coolant hose may trigger a warning light related to temperature or coolant level sensors.
Fitment Information
This engine coolant vent line fits the following Porsche models:
Porsche Panamera (3.0L V6)
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2014–2016 Panamera 4S / 4S Executive / S
Porsche Macan (3.0L & 3.6L V6)
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2015–2018 Macan S / GTS / Turbo
Porsche Cayenne (3.6L V6)
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2015–2018 Cayenne S / GTS
About Genuine Porsche Parts
Genuine Porsche parts are the same high-quality components originally installed on your vehicle at the factory. Engineered to Porsche’s exacting standards and manufactured by trusted OEM suppliers, these parts ensure perfect fitment and reliable performance. Brands like Bosch, Lemförder, Sachs, and ZF are often behind the Genuine Porsche label, offering OEM quality with the Porsche stamp of approval.
When you choose Genuine Porsche, you’re investing in the longevity, performance, and authenticity of your vehicle.
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