{"product_id":"dorman-419-694-accessory-drive-belt-idler-pulley","title":"Dorman 419-694 Accessory Drive Belt Idler Pulley","description":"\u003ch2\u003eDurable Accessory Drive Belt Idler Pulley for Nissan Sentra\u003c\/h2\u003e\u003cp\u003eThe Dorman 419-694 accessory drive belt idler pulley is engineered specifically for Nissan Sentra models, providing reliable tension and smooth operation of the serpentine belt system. Constructed from steel with a black finish, this idler pulley is designed to meet standard grade requirements for consistent performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Steel construction for strength and durability\u003c\/li\u003e\n\u003cli\u003eColor: Black finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 12.2 mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 84 mm\u003c\/li\u003e\n\u003cli\u003eWidth: 29.5 mm (with an additional 26 mm measurement for precise fit)\u003c\/li\u003e\n\u003cli\u003eSingle mounting hole for secure installation\u003c\/li\u003e\n\u003cli\u003eCompatible with serpentine belt systems\u003c\/li\u003e\n\u003cli\u003eIncludes mounting hardware: specialty bolt and dust shield\u003c\/li\u003e\n\u003cli\u003eOne pulley bearing with 12 mm width for smooth rotation\u003c\/li\u003e\n\u003cli\u003eSpecific fitment for Nissan Sentra models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 419-694 idler pulley is designed to maintain proper tension on the serpentine belt, ensuring efficient operation of engine accessories such as the alternator, power steering pump, and air conditioning compressor. Its steel construction and 2 mm material thickness provide durability under normal operating conditions. The pulley diameter of 40 mm and groove quantity of zero indicate a smooth surface optimized for serpentine belt compatibility. This part includes a dust shield to protect the bearing from contaminants and a specialty bolt for secure mounting.\u003c\/p\u003e\u003ch2\u003eCompatible Nissan Sentra Applications\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt idler pulley is specifically engineered for Nissan Sentra vehicles, ensuring precise fit and function. Using the correct idler pulley like the Dorman 419-694 helps maintain the serpentine belt system's integrity and prevents premature belt wear or slippage.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEliminates belt misalignment and slipping issues\u003c\/li\u003e\n\u003cli\u003ePrevents unusual noises caused by worn or damaged pulleys\u003c\/li\u003e\n\u003cli\u003eReduces risk of belt system failure due to improper tension\u003c\/li\u003e\n\u003cli\u003eHelps maintain consistent accessory drive performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 419-694 idler pulley requires removal of the serpentine belt and old pulley assembly. Ensure the mounting surface is clean and free of debris before installing the new pulley. Use the included specialty bolt and dust shield to secure the pulley properly. Verify belt alignment and tension after installation to avoid premature wear. Professional installation is recommended if unfamiliar with accessory drive systems.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards. The 419-694 idler pulley undergoes quality inspections to ensure durability and fitment accuracy for Nissan Sentra models. This product includes mounting hardware for convenience and is backed by Dorman's standard warranty coverage, providing confidence in its reliability and performance.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43610984906933,"sku":"BKLB-419-694","price":42.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_419694_Fro.jpg?v=1774983484","url":"https:\/\/www.partcatalog.com\/products\/dorman-419-694-accessory-drive-belt-idler-pulley","provider":"PartCatalog","version":"1.0","type":"link"}