{"product_id":"uxcell-idler-pulley-for-lexus-toyota-vehicles-2004-2021-drive-belt-idler-16604-31020","title":"uxcell Idler Pulley for Lexus \u0026 Toyota Vehicles 2004-2021 | Drive Belt Idler 16604-31020","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe uxcell Idler Pulley is designed to support a broad range of Lexus and Toyota belt drive systems from 2004 through 2021. It functions as a tensioning or idle pulley, helping to maintain belt alignment and smooth operation under a variety of driving conditions. The part family includes several bolt replacement options and the 16604-31020 variant aligns with many popular configurations.\u003c\/p\u003e\u003cp\u003eDesigned with durability in mind, this pulley balances a robust bearing with either steel or thermoplastic construction to withstand everyday engine speeds and belt loads. It is built to stand up to long-term use while offering straightforward service as a direct replacement for your original equipment.\u003c\/p\u003e\u003cp\u003eIn real-world driving, a well-functioning idler pulley supports consistent belt tension as the engine cycles. With a quality uxcell part, you may experience smoother idle, quieter belts, and improved belt tracking, especially when paired with a new belt and other drivetrain components.\u003c\/p\u003e\u003ch3\u003eKey benefits you might notice\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDurable bearing engineered for typical engine speeds and belt loads\u003c\/li\u003e\n\u003cli\u003eSteel or thermoplastic construction for long life and consistent performance\u003c\/li\u003e\n\u003cli\u003eEasy direct replacement with standard mounting points\u003c\/li\u003e\n\u003cli\u003eIncludes one idler pulley that matches the old equipment pulley\u003c\/li\u003e\n\u003cli\u003eBroad compatibility across Lexus ES, GS, RX and Toyota models such as Camry, RAV4, Sienna, Highlander, and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFits many listed models from 2004–2021, including Lexus and Toyota passenger and light-truck lines\u003c\/li\u003e\n\u003cli\u003eCheck part numbers and bolt patterns to confirm fit, particularly variants in the 16604-31020 family (166040P010, 166040P011, 1660431010, 1660431020, 1660431030)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor best results during belt maintenance, inspect the drive belt and adjacent pulleys for wear and replace as needed. When installed correctly, this idler pulley can support smoother belt operation and quieter performance without guaranteeing specific outcomes. Always consult your vehicle service manual for torque specs and service intervals.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which vehicles is this uxcell idler pulley compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Lexus ES350\/GS\/IS\/RX models and Toyota 4Runner, Camry, RAV4, Sienna, Highlander, Tacoma, and more from 2004–2021. Verify fit with part number 16604-31020.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this an easy direct replacement?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it is designed as a direct replacement with standard mounting points for straightforward installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"uxcell","offers":[{"title":"Default Title","offer_id":42465324826709,"sku":"B0CLVL8HTT","price":30.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/uxcell-idler-pulley-lexus-es350-closeup.jpg?v=1778004074","url":"https:\/\/plentytorque.co.uk\/products\/uxcell-idler-pulley-for-lexus-toyota-vehicles-2004-2021-drive-belt-idler-16604-31020","provider":"PlentyTorque","version":"1.0","type":"link"}