ACDelco timing chain tensioners apply the pressure that helps keep your vehicle running at optimum performance and your timing chain operating efficiently. These replacement components will make sure your chain retains consistent working order to keep your engine marching "in time." The precision machined and assembled parts offer an exact fit with a design for increased durability. Find the model designed for your make/model application, then keep your timing chain in line with an ACDelco tensioner.

Application: L76, L77, L98, LS3