Idler Pulley Sub-Assembly

About this product

The Idler Pulley Sub-Assembly (#16603-28020) is an essential component of Toyota's Engine-Fuel Cylinder Block, Radiator & Water Outlet, and Timing Gear Cover & Rear End Plate systems. It helps maintain the correct tension in the drive belt, allowing the smooth transfer of power from the engine to the connected components. This genuine Toyota part ensures vehicle compatibility and comes with Toyota's parts warranty. A worn-out Idler Pulley Sub-Assembly (#16603-28020) can cause drive belt slippage, leading to decreased power transmission, abnormal noise, or even complete engine failure. Consequently, it's crucial to replace it regularly. By maintaining optimal belt tension, the Idler Pulley Sub-Assembly (#16603-28020) enhances the efficiency of related engine systems, contributing to the overall performance and safety of your Toyota vehicle.
Brand Toyota Genuine
Previous Version(s) 16630-31011
Part Number 16603-28020

Core Charge

This Product has a $0.00 core charge which will be included in the cart at checkout.