This replacement accessory drive belt idler pulley has been engineered to match the function and performance of the original pulley on select vehicle years, makes and models, properly restoring critical vehicle operations.

Engine Idler Pulley 419-643 Features:

• Fits 2004-2012 Chevrolet; 2004-2012 GMC; 2006-2010 Hummer; 2006-2008 Isuzu; 2005-2006 Scion; 2001-2006 Toyota
• Direct replacement — this accessory drive belt idler pulley matches the fit and function of the original equipment pulley on specified vehicles
• Restores performance — fixes a failed, squealing or groaning noise from a worn idler pulley
• Application specific — reverse engineered from the original design on certain vehicle years, makes and models
• Trustworthy quality — backed by team of engineers and quality specialists in the United States