These are little cylindrical sleeves that sit inside the cylinder head, and the valve stems actually slide through them. They keep everything lined up correctly. Think of it like a hallway guiding people – it makes sure the valves go straight up and down as they should. They precisely control the valve movement. Basically, they're part of the valve train – that whole system that lets air and fuel into the engine, and exhaust out. The valve guides work with the valves, valve springs, and camshaft to make the whole combustion process happen. Without proper valve guidance, you get a really inefficient engine, and all sorts of problems. Well, if these wear out, you’ll notice if you have oil consumption. A worn guide lets oil slip past the valve stem seal, and that oil gets burned. You might also notice a misfire, or a rough idle, even a loss of power. They act like a shield, keeping oil contained and preventing valve damage. If a valve guide gets really bad, the valve itself can wobble, leading to engine damage and a pretty expensive repair. You can actually find these pretty readily online, even places like Fixparts Online will have a good selection, but it’s crucial to get the right one for your specific engine. Replacing these is usually done when you’re already doing a head rebuild, as it requires quite a bit of disassembly. Hassle-free shopping: Valve Guide (MPN VOE422320) includes a 12-month warranty!

About Volvo Construction

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• Get parts built to the exact standards of your Volvo machine, so they fit right and work perfectly. • Reduce downtime and keep your equipment running longer with durable, reliable parts. • Access a wide range of parts, from routine maintenance items to major components. • Depend on our expert support and genuine Volvo quality for peace of mind and maximum performance. Performance you can rely on – Volvo Construction parts from FixParts Online.