This little valve basically manages the flow of hot engine coolant into your vehicle’s heater core. Think of it like a faucet – it opens and closes to let more or less hot coolant through. It’s usually controlled by your temperature settings on the dashboard – when you want more heat, it opens further; when you want less, it restricts the flow. Some newer vehicles use electric motors to control it, while older ones use cables or even vacuum. It’s a key part of your heating system. The engine generates a lot of heat, and some of that heat is circulated through the heater core, which is essentially a small radiator inside your dashboard. The heater control valve is what regulates how much of that hot coolant gets to the heater core. Without it working right, you’re stuck with either no heat or heat that’s always on full blast. It's located somewhere in the coolant lines running from the engine to the heater core, usually fairly accessible but sometimes tucked away a bit. It's important because, well, nobody wants to drive around freezing in the winter! If this valve fails, you could lose heat altogether. Sometimes it might fail “open”, meaning heat is always on, even when you turn the dial to cool. That’s annoying, but you’ll notice if that happens. More often, it fails closed, which means no heat at all. A failing valve can also cause other problems, like coolant leaks or even overheating in extreme cases, though that’s less common. You can find replacements pretty easily, and Fixparts Online has a good selection if you’re looking for one. It’s not a super complicated part to replace for a reasonably handy person, but if you’re not comfortable working on cars, it’s best to have a mechanic take care of it. Buy risk-free: Heater Control Valve (MPN 171946) is covered by a 3 year manufacturer guarantee!

About Febi

Febi is a well-regarded German brand in the aftermarket sector, known for its extensive range of reliable spare parts. Based in Germany, Febi consistently delivers high-quality components that ensure optimal vehicle performance.

Why Choose Febi?

• Febi parts are made to the same standards as original equipment, so you get reliable quality. • We offer a huge range of parts – from engine components to wear-and-tear items – covering many vehicle makes and models. • Febi has been a trusted name in the automotive industry for over 70 years, so you’re choosing a brand with a long history of performance. • You get a great balance of quality and price, meaning you don’t have to break the bank to keep your vehicle running smoothly. Performance you can rely on – Febi parts from FixParts Online.