{"product_id":"skp-sk89378-accessory-drive-belt-tensioner-assembly","title":"SKP SK89378 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eAccessory Drive Belt Tensioner Overview\u003c\/h2\u003e\u003cp\u003eThe SKP accessory drive belt tensioner assembly helps maintain proper belt tension for steady engine operation and consistent performance of driven components. This SK89378 is a direct-fit replacement for select Toyota and Lexus applications, including Toyota Tundra, Toyota Sequoia, Lexus GX460, Lexus LX570, and Toyota Land Cruiser.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaintains correct accessory belt tension for stable operation.\u003c\/li\u003e\n\u003cli\u003eBuilt with high-quality materials for dependable service.\u003c\/li\u003e\n\u003cli\u003eRigorously tested for fit and function.\u003c\/li\u003e\n\u003cli\u003eSupports quieter engine operation by reducing belt-related noise.\u003c\/li\u003e\n\u003cli\u003eOE-style replacement for select Toyota and Lexus belt drive systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe SKP SK89378 accessory drive belt tensioner assembly is engineered for vehicles that rely on consistent belt tension to drive key engine accessories. By keeping the belt properly loaded, it helps the charging, cooling, and other belt-driven systems operate smoothly. This part cross-references Dayco 89378 and Continental 49468 for the same application.\u003c\/p\u003e\u003cp\u003eCompatible With 2007-2021 Toyota Tundra, 2008-2022 Toyota Sequoia, 2008-2011 Toyota Land Cruiser, 2013-2021 Toyota Land Cruiser, 2010-2023 Lexus GX460, 2008-2011 Lexus LX570, and 2013-2021 Lexus LX570. The SK89378 is a practical replacement choice when servicing the accessory drive belt system on these Toyota and Lexus models.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBelt slack that can affect accessory drive performance.\u003c\/li\u003e\n\u003cli\u003eNoise from a worn or weak tensioner assembly.\u003c\/li\u003e\n\u003cli\u003eInconsistent belt loading across engine accessories.\u003c\/li\u003e\n\u003cli\u003eReduced belt control in a high-mileage drive system.\u003c\/li\u003e\n\u003cli\u003eService replacement for a failed tensioner assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle application by year, make, and model before installation. Inspect the accessory belt, pulleys, and related drive components at the same time, since wear in adjacent parts can shorten the service life of the new tensioner. Confirm proper belt routing and tension after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eSKP states that this tensioner assembly is built from high-quality materials and tested for fit and function to support reliable operation in the accessory drive belt system.\u003c\/p\u003e","brand":"SKP","offers":[{"title":"Default Title","offer_id":53262746550453,"sku":"GQLW-SK89378","price":44.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/5K_SK89378_Fro.jpg?v=1789365002","url":"https:\/\/www.partcatalog.com\/products\/skp-sk89378-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}