0GC301047D Volkswagen vent tube

This little tube’s job is pretty simple – it lets pressure escape from your gearbox. Gearboxes create pressure as they work, and that pressure needs a way out. It's basically a release valve, allowing air to move freely. Sometimes it also vents moisture—things get hot inside there, and condensation builds up. Think of it as a safety valve for your transmission. It connects from inside the gearbox, usually to somewhere relatively open under the vehicle. That allows for proper operation and prevents pressure buildup that could damage seals or even cause leaks. It’s part of the overall system that keeps everything running smoothly. If this tube gets clogged, cracked, or damaged, that pressure has nowhere to go. You’ll notice if it's really bad – it might start leaking gear oil, or you could get some rough shifting. More subtly, it can cause premature wear on the seals inside the transmission because that pressure is working against them. It's a small part, but it acts like a shield protecting more expensive components. You can find replacements pretty easily – places like Fixparts Online usually carry them – and honestly, it’s a cheap fix that can save you a lot of headache down the road. Replacing it is usually a straightforward job too. Confidence in every purchase: Vent Tube (MPN 0GC301047D) is covered by a 12-month warranty!

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• Get parts made specifically for your VW, ensuring a perfect fit and reliable performance. • Volkswagen parts are quality-tested to meet high standards, so you can drive with confidence. • Using genuine VW parts helps maintain your vehicle’s value. • We have a wide selection of parts, from everyday maintenance items to more complex components. Volkswagen delivers excellence, FixParts Online delivers to your door.