0DD301472B Audi 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. We’re here to help: Vent Tube (MPN 0DD301472B) has a 12-month warranty!

About Audi

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• Audi parts are specifically designed for your vehicle, ensuring a perfect fit and optimal performance. • Using genuine Audi parts helps maintain your car’s value and original quality. • Audi parts are rigorously tested to meet high safety and durability standards, giving you peace of mind. • We offer a wide selection of parts and accessories, so you can find exactly what you need to keep your Audi running smoothly. FixParts Online – Your Trusted Source for Quality Audi Auto Parts.