This screw basically just holds things together. Specifically, it fastens parts of the crankcase, which is the lower part of your engine – think of it as the engine's oil pan area. It provides clamping force to keep gaskets sealed and components properly aligned. It's a pretty basic function, but critical. Within the engine, these screws are part of a larger system ensuring everything stays put during operation. The crankcase holds the engine oil, and keeping it sealed is obviously essential. These screws help maintain that seal, and also secure other components attached to the crankcase like oil pumps or sensors. It’s a structural element, even if it’s small. If one of these screws fails or gets loose, you could develop an oil leak. That’s the most common issue. Oil leaks can lead to all sorts of problems, from needing to top off your oil frequently to potential engine damage if it gets bad enough. A missing or damaged screw can also cause vibrations or even more serious mechanical failures down the line. These screws act like a shield, protecting the engine’s internal components from coming loose. You’ll notice if one goes missing pretty quickly, usually by an oil spot under your car or maybe some engine noise. Luckily, they’re inexpensive to replace. You can find replacements pretty easily, even at places like Fixparts Online, and it's a straightforward repair if you’re comfortable doing it yourself. We stand behind our products: Screw (MPN 11137536578) has a 12-month warranty!

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