ADT37611 Blue Print Idler Pulley

Basically, an idler pulley is a smooth wheel that helps guide and maintain tension on your timing belt. It doesn't really do anything actively, it just supports the belt’s path around the engine. It keeps everything lined up and moving smoothly. Sometimes there’s more than one in the timing system, depending on the engine. Think of it like a support beam in a building. It’s not holding a ton of weight directly, but it's essential for the structure’s overall stability. In your engine, it ensures the timing belt stays properly aligned and doesn't flap around. It works with the tensioner, but it's not the tensioner itself. The tensioner actively pulls the belt tight, and the pulley guides it along the way. If this pulley fails, you’ll notice if it’s really bad – usually with a pretty loud squealing or rattling noise coming from the engine. But even before it gets to that point, a worn or failing pulley can cause the timing belt to misalign. That's serious. If the timing belt jumps a tooth because of pulley issues, it can throw off the engine’s timing and cause major engine damage – we’re talking bent valves, piston damage, the whole nine yards. It acts like a shield protecting the critical timing of your engine. They’re usually replaced whenever you replace the timing belt itself as preventative maintenance. We carry a good selection of these at Fixparts Online, and it's generally a pretty straightforward replacement for most mechanics. Next-gen performance: Idler Pulley (MPN ADT37611) is backed 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 huge range of parts for lots of different car makes and models – meaning we likely have what you need. • Blue Print parts are made to the same quality as original parts, so you can be confident they'll fit and last. • We're known for being reliable and having parts in stock, getting you back on the road quickly. • Our parts are priced fairly, giving you great value for money without compromising on quality. Drive with confidence – choose Blue Print parts at FixParts Online.