Drive Serpentine Belt Tensioner & Idler Pulley Kit Compatible with Toyota 2004-2015 Tacoma 4Runner Tundra FJ Cruiser V6 4.0L Replaces# 1660331040 1662031013

【FITMENT】Compatible with Toyota Vehicles: 2005-2015 Tacoma V6 4.0L 2004-2009 4Runner V6 4.0L 2007-2009 FJ Cruiser V6 4.0L 2005-2010 Tundra V6 4.0L. 【OE PART NUMBER】90K-38411, 16620-31013, 16620-31012, 16603-31040, 16603-0P030, 16604-31020, 16604-0P011, 90916-A2001, 90916-02571. 【PREMIUM QUALITY】Made of high-quality materials, this drive belt meets high standards of durability, reliability and adaptability, is suitable for various environments and conditions, and can maintain constant tension during operation to prevent slipping. 【FUNCTION】Ensure the connection between the camshaft and crankshaft so that the pistons and valves work together in the correct order. It will help the engine run normally, improve fuel efficiency, and thus effectively optimize engine performance. 【ATTENTION】Replacing this Drive Belt Kit requires a professional engineer If you do not have the installation manual or sufficient skills.it is recommended to seek help from a professional engineer