1987946320 Bosch Toothed Belt/Roller Set

This kit basically replaces everything needed to keep your engine's timing right. That includes the timing belt itself – which is a big toothed belt – but also things like the tensioner and idler pulleys. The tensioner keeps the right amount of pressure on the belt, and the idler pulleys guide it around the engine. Some kits even throw in a water pump, since it’s often driven by the timing belt and it makes sense to replace it all at once while you’re in there. The timing belt's job is to sync up the rotation of the crankshaft and the camshaft. Think of it like this – the crankshaft is what makes the pistons go up and down, and the camshaft controls when the valves open and close. They have to be perfectly in sync, or the engine won’t run right, or won't run at all. It's a critical link in how everything works together. Well, if the timing belt breaks, it's usually bad news. On many engines, if it snaps, the valves and pistons can collide, causing serious engine damage. It’s a preventative maintenance item, meaning you replace it before it fails. You’ll notice if it's starting to go – things like a ticking noise or the engine running rough. Usually, manufacturers recommend replacing it at a certain mileage or time interval. You can find the right kit for your vehicle – and a lot of helpful info – over at Fixparts Online. Ignoring it can lead to a very expensive repair down the road, so it’s definitely something to stay on top of. It really acts like a shield protecting your engine from major problems. Customer-approved quality: Timing Belt Kit (MPN 1987946320) has a 12-month warranty!

About Bosch

With a heritage of innovation, Bosch provides dependable and efficient automotive components that set industry standards.

Why Choose Bosch?

• Bosch parts are known for lasting a long time, so you won’t have to replace them often. • They perform reliably, helping to keep your vehicle running smoothly and safely. • Bosch invests a lot in research and development, meaning you’re getting the latest technology. • Mechanics trust Bosch, and that’s a good sign of quality and performance you can depend on. Drive with confidence – choose Bosch parts at FixParts Online.