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. Built to endure: Seal Ring (MPN 9431610605) comes with a 12-month warranty!

About Bosch

With a heritage of innovation, Bosch provides dependable and efficient automotive components that set industry standards.

Why Choose Bosch?

• Bosch parts are known for being reliable and lasting a long time, which can save you money on repairs in the future. • They’re a leading supplier to car manufacturers, so you’re getting the same quality parts used in many new vehicles. • Bosch invests a lot in research and development, meaning their parts often have the latest technology for better performance. • You can find Bosch parts for a wide range of vehicles, from older models to the newest cars and trucks. Drive with confidence – choose Bosch parts at FixParts Online.