{"product_id":"dorman-419-708-accessory-drive-belt-idler-pulley","title":"Dorman 419-708 Accessory Drive Belt Idler Pulley - Air Conditioning","description":"\u003ch2\u003eOverview of Dorman 419-708 Accessory Drive Belt Idler Pulley\u003c\/h2\u003e\u003cp\u003eThe Dorman 419-708 accessory drive belt idler pulley is engineered specifically for Nissan 350Z and Pathfinder models. Constructed from durable steel with a black finish, this idler pulley is designed to maintain proper tension and alignment of the serpentine belt system, ensuring reliable engine 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 mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 84 mm\u003c\/li\u003e\n\u003cli\u003eWidth: 20 mm\u003c\/li\u003e\n\u003cli\u003eGroove Quantity: 0 (smooth surface)\u003c\/li\u003e\n\u003cli\u003eMounting Hole Quantity: 1 with 12 mm diameter\u003c\/li\u003e\n\u003cli\u003eBelt Type Compatibility: Serpentine belts\u003c\/li\u003e\n\u003cli\u003eMaterial Thickness: 3 mm\u003c\/li\u003e\n\u003cli\u003eIncludes 1 pulley bearing with 12 mm width\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Nissan 350Z and Pathfinder\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 419-708 idler pulley is a critical component in the accessory drive belt system of Nissan 350Z and Pathfinder vehicles. Its steel construction provides the necessary rigidity and wear resistance to support the serpentine belt, which drives multiple engine accessories. The pulley features a smooth surface with no grooves, designed to work seamlessly with serpentine belts. The single mounting hole with a 12 mm diameter ensures secure installation, while the included bearing supports smooth rotation and reduces friction. With a 20 mm width and 84 mm outside diameter, this pulley fits precisely within the belt routing system of the specified Nissan models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents belt slippage and misalignment in the accessory drive system\u003c\/li\u003e\n\u003cli\u003eReduces noise caused by worn or damaged pulleys\u003c\/li\u003e\n\u003cli\u003eEliminates excessive belt wear due to improper tension\u003c\/li\u003e\n\u003cli\u003eReplaces seized or damaged idler pulleys to restore proper belt function\u003c\/li\u003e\n\u003cli\u003eHelps maintain optimal performance of engine accessories such as alternator, power steering pump, and air conditioning compressor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the serpentine belt is properly routed before installing the idler pulley\u003c\/li\u003e\n\u003cli\u003eVerify the mounting hole diameter matches the vehicle’s specifications (12 mm)\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the pulley or bearing during installation\u003c\/li\u003e\n\u003cli\u003eCheck belt tension after installation to confirm proper alignment and function\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; reuse existing hardware or source compatible fasteners\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the 419-708 idler pulley to meet or exceed OEM standards for fit, form, and function. The steel material and precision bearing ensure durability and reliable operation under normal driving conditions. While mounting hardware is not included, the pulley is designed for a specific fit on Nissan 350Z and Pathfinder models, reducing the risk of installation issues. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43610990936245,"sku":"BKLB-419-708","price":54.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_419708_Fro.jpg?v=1774983487","url":"https:\/\/www.partcatalog.com\/products\/dorman-419-708-accessory-drive-belt-idler-pulley","provider":"PartCatalog","version":"1.0","type":"link"}