This little part basically controls the flow of coolant through your engine. Coolant, you know, that green or orange stuff, picks up heat from the engine as it runs. The thermostat decides when to let that hot coolant circulate to the radiator to get cooled down. It’s a valve that opens and closes based on engine temperature. The O – ring just seals everything up nice and tight so you don’t have leaks. Think of it like this: your engine gets super hot when it's running, and the coolant is how it keeps from melting down. The thermostat is the gatekeeper. When the engine’s cold, it keeps the coolant inside the engine block to help it warm up quickly. Once it’s up to temperature, it opens up and lets the coolant flow to the radiator to cool things off. It’s constantly adjusting to keep the engine at that sweet spot. If this thing fails, you're going to have problems. If it gets stuck closed, your engine will overheat, and that’s a really big deal – can cause serious damage fast. If it gets stuck open, your engine will run cold, which means it won't run efficiently, your heater might not work well, and you’ll wear out parts faster. You’ll notice if it’s going bad – overheating is the big sign, or maybe the temperature gauge fluctuating all over the place. We carry these pretty regularly, you can find a good selection at Fixparts Online, or we can order one for you. It’s a relatively inexpensive part to replace, but it can save you a ton of money on bigger repairs if you catch it early. Shop with confidence: Thermostat with O-Ring (MPN 18276) comes with 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. Drive with confidence – choose Febi parts at FixParts Online.