This little guy has a couple of jobs, really. First, it guides the timing belt along its path around the engine. Think of it like a smooth corner on a racetrack, keeping everything flowing nicely. More importantly, it maintains the correct tension on that belt. It usually uses a spring – loaded arm or hydraulic system to do that, constantly adjusting to keep things tight. It’s part of the timing drive system, which is absolutely critical for how your engine runs. The timing belt (or chain) connects the crankshaft to the camshaft. That connection needs to be precise—everything has to be timed perfectly for the valves to open and close when the pistons are in the right position. The tensioner pulley keeps that belt or chain from flapping around or getting too loose, ensuring that timing stays accurate. A failing tensioner can cause a lot of trouble. If the belt gets too loose, it can slip, throwing off that precise timing I mentioned. That’ll cause all sorts of issues, from rough running and misfires to a complete loss of power. If it gets really bad, the belt can jump teeth or even break, which can lead to serious engine damage—think bent valves, damaged pistons, the whole nine yards. You’ll notice if one's going bad; often you'll get a rattling or whining sound, especially at startup. Sometimes it’s subtle, though. It’s a relatively inexpensive part to replace, and doing it before it causes bigger problems is definitely the smart move. You can find a good one at places like Fixparts Online, they usually have a range of options. Replacing it during a timing belt service is a really common practice to avoid future headaches. Get more value: Timing Belt Tensioner Pulley (MPN ADC47614) is protected by a 12-month warranty!

About Blue Print

Blue Print provides a comprehensive range of precision-engineered replacement parts for Asian, American, and European vehicles, known for their quality and exact fit.

Why Choose Blue Print?

• We offer a really wide range of parts, covering most popular cars. You're likely to find what you need with us. • Blue Print parts are made to the same quality as original equipment, so you get a reliable product without the high price. • We're constantly adding new parts to our range, keeping up with the latest car models. • We work with garages and car owners alike, offering parts you can trust for all kinds of repairs and maintenance. Blue Print delivers excellence, FixParts Online delivers to your door.