Restore Stable Belt Operation: Worn or failing idler pulleys can cause belt slipping, vibration, or squeaking noises. Replacing the belt tensioner idler helps restore proper belt tension and ensures smooth operation of the engine accessory system Maintain Proper Belt Tension: Designed to precisely regulate drive belt tension, this idler pulley keeps consistent contact with the belt, preventing slippage and power loss while improving overall system efficiency Built for Engine Bay Conditions: Constructed from durable metal materials, the pulley is engineered to withstand high temperatures, moisture, and continuous engine operation, making it suitable for daily driving and demanding environments Reduce Maintenance & Downtime: Proper belt tension reduces abnormal wear on belts and accessories, helping minimize unexpected breakdowns, frequent adjustments, and costly repairs over time Direct Replacement: Replaces OE numbers 16620-31020, 16620-31021, 16620-31030. Fit for Lexus IS250C/350C 2009-2015, fit for ES350 2012-2018, fit for RX350/450H 2008-2015, fit for Toyota Highlander 2007-2019, fit for Senna 2003-2020, fit for Camry 2006-2011 Fitment
Fit for Lexus IS250C/350C 2009-2015
Fit for ES350 2012-2018
Fit for RX350/450H 2008-2015
Fit for RX330/350 2003-2009
Fit for RX330/350 2016-2018
Fit for Toyota Highlander 2007-2019
Fit for Sienna 2003-2020
Fit for Camry 2006-2011
Fit for Venza 2008-2016
Fit for FJ Cruiser 2006-2014

Replacement Part Number
Replace 16620-31020, 16620-31021, 16620-31030, 16620-31031, 16620-31040, 16620-31050, 16620-31051, 0187-GSU45