These little rings create a tight seal between the rocker cover and the cylinder head. Basically, they stop oil and other engine fluids from leaking out where the cover meets the head. It’s a pretty simple part, but it does a crucial job. Sometimes they're called gaskets, though technically they're more of a ring – shaped seal. It's part of the top end of your engine, sealing the valve train area. The rocker cover protects all those delicate parts – the rockers, valves, and springs – from dirt and debris. The seal ring is what ensures that protection stays complete, keeping everything clean and lubricated. It’s not something that directly makes the engine go, but without it, things quickly go wrong. Oil leaks are the biggest problem if these fail. Even a small leak can make a mess, and over time can lead to bigger issues. Plus, oil leaking onto belts and hoses can cause them to deteriorate prematurely. You’ll notice if one goes bad – usually you’ll see oil pooling somewhere on top of the engine, or maybe a burning oil smell. They’re relatively inexpensive to replace, and doing it before a leak gets severe saves you a lot of headache and potentially more expensive repairs down the line. You can find them pretty easily, places like Fixparts Online have a good selection. It’s one of those preventative maintenance things that just makes sense. We’ve got your back: Seal Ring (MPN 2430190010) is covered for 12 months!

About Bosch

Bosch is a global leader in automotive technology from Germany, celebrated for its innovative products and high-quality components. Based in Germany, Bosch drives advancements in vehicle safety and efficiency worldwide.

Why Choose Bosch?

• Bosch parts are known for lasting a long time, so you won’t have to replace them often. • They perform reliably, helping to keep your vehicle running smoothly and safely. • Bosch invests a lot in research and development, meaning you’re getting the latest technology. • Mechanics trust Bosch, and that’s a good sign of quality and performance you can depend on. FixParts Online – Your Trusted Source for Quality Bosch Auto Parts.