If you're hearing rattling noises from your engine or need to do some maintenance, this complete timing chain kit could be the solution. It's designed for GM vehicles with the 2.4L or 2.0L DOHC engine (like the Chevy Equinox, GMC Terrain, Malibu, HHR, Buick Regal, Saturn Vue, Pontiac G6, and many more listed in the fitment). The kit includes high-quality parts: two different VVT sprockets (cam phasers), a timing chain, tensioner arms, guides/dampers, the crank sprocket, and the timing gear oiler. These parts are made from strong, durable materials with precise manufacturing to ensure a reliable fit and long life. It's a complete set, so you have everything you need for the job. Important: Please double-check the part numbers and your vehicle's year, make, and model to confirm compatibility before ordering. This kit replaces OEM numbers like 12621505 and 12578515. A solid choice for a crucial engine repair.