2189941 DAF Exhaust valve

These little guys basically control the flow of exhaust gases out of your engine. They open and close, timed perfectly with the engine’s cycle, to let the burnt fuel and air escape. There are usually multiple of them per engine – one for each cylinder, generally. They don’t just open and close randomly though, a camshaft dictates when and how far they open. It’s a pretty precise operation. Think of it as one part of a larger system that gets rid of the waste products from combustion. The exhaust valve works alongside the intake valve, the pistons, and the camshaft to make the whole engine cycle work efficiently. It's directly involved in how much power your engine can make and how cleanly it runs. It’s responsible for letting the “bad air” out so fresh air and fuel can come in and repeat the process. If an exhaust valve fails, you’ll notice it. You might get a loss of power, rough idling, a misfire, or even a check engine light. Sometimes you'll hear a ticking sound. It can also lead to more serious issues like engine damage if it’s not addressed. A good exhaust valve acts like a shield, protecting the rest of the engine from overheating and maintaining performance. They take a lot of heat and stress, so they do eventually wear out. If you’re doing a head job or rebuilding an engine, it’s always smart to replace the exhaust valves along with the guides and seals. You can find a good selection of these, and all the related parts, over at Fixparts Online if you're looking. Next-gen performance: Exhaust Valve (MPN 2189941) is backed by a 12-month warranty!

About DAF

DAF is a prominent truck manufacturer celebrated for its fuel-efficient vehicles and driver-friendly designs.

Why Choose DAF?

• DAF parts are built to the exact standards of your truck, meaning a better fit and easier installation. • You get reliable performance and long life, reducing downtime and repair costs. • DAF parts help maintain the resale value of your vehicle. • We have a wide range of parts available, and fast delivery to get you back on the road quickly. Performance you can rely on – DAF parts from FixParts Online.