This little ring basically creates a tight seal. It stops air and brake fluid from leaking where the pump's parts connect. It’s a simple part, but it's all about preventing loss of vacuum – that suction the pump needs to work properly. It’s typically made of a rubber or synthetic material designed to resist those fluids and keep its shape. The vacuum pump itself is vital for power brakes, and in some vehicles, it helps with other systems like the 4x4 engagement. This seal ring is positioned inside the pump, where things move and connect. It stops the vacuum from escaping, ensuring your brakes have the stopping power they need. Think of it like a really important gasket – if it goes bad, things start to leak. Well, a leaking vacuum pump means your brakes will start to feel spongy or weak. You’ll notice if you have to press the pedal further down than usual, or if it feels soft under your foot. It can also cause issues with other vacuum – assisted systems. It's one of those things that, when it’s good, you don’t even think about it. But when it fails, it can be a safety concern. They’re pretty inexpensive, honestly. You can find them on places like Fixparts Online, and replacing it is usually a straightforward repair. It’s a small part with a big job, so it’s good to keep it in good shape. Easy returns and support: Seal Ring (MPN 928.330) comes with a 12-month warranty!

About Elring

Elring is a leading provider of gaskets, sealing compounds, and cylinder-head systems, ensuring leak-proof performance for modern engines.

Why Choose Elring?

• Elring parts are known for lasting a long time and holding up to tough conditions, saving you money on repairs down the road. • We make a wide range of parts, from engine gaskets to seals and more, so you can find almost everything you need in one place. • Elring has been a trusted name in the auto industry for over 80 years, meaning we have a lot of experience and knowledge. • Our parts are designed to meet or exceed the standards of car manufacturers, ensuring a good fit and reliable performance. Elring delivers excellence, FixParts Online delivers to your door.