{"product_id":"hayden-5990-accessory-drive-belt-idler-pulley","title":"Hayden 5990 Accessory Drive Belt Idler Pulley","description":"\u003ch2\u003eOverview of Hayden Pulley Accessory Drive Belt Idler Pulley 5990\u003c\/h2\u003e\u003cp\u003eThe Hayden Pulley 5990 is a steel accessory drive belt idler pulley designed for serpentine belt systems. Engineered to meet or exceed OEM specifications, this black back idler pulley is compatible with various Cadillac, Chevrolet, GMC, and Isuzu models, including the Cadillac DeVille and Chevrolet C1500.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable steel material\u003c\/li\u003e\n\u003cli\u003eBlack finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eCompatible with serpentine belt systems\u003c\/li\u003e\n\u003cli\u003eInside diameter: 0.46875 inches (12.0 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 3.5 inches (88.9 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 1 inch (25.4 mm)\u003c\/li\u003e\n\u003cli\u003eSmooth groove design\u003c\/li\u003e\n\u003cli\u003eSingle mount hole, mounting hardware not included\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Hayden Pulley 5990 is a back idler pulley specifically designed for accessory drive belt systems using serpentine belts. Its steel construction ensures strength and durability under continuous engine operation. The pulley features a smooth groove surface and a 1-inch width, accommodating a 1-inch (25.4 mm) wide serpentine belt. With an inside diameter of approximately 0.47 inches (12 mm) and an outside diameter of 3.5 inches (88.9 mm), this pulley is engineered to maintain proper belt tension and alignment.\u003c\/p\u003e\u003cp\u003eThis pulley is compatible with a range of vehicles, including Cadillac models like the DeVille and Eldorado, Chevrolet trucks such as the C1500, C2500, and Silverado variants, GMC pickups and SUVs including the Sierra and Yukon, as well as Isuzu models like the Rodeo and Trooper. The part number 5990 ensures precise fitment for these applications.\u003c\/p\u003e\u003ch2\u003eAbout the Hayden Pulley Product Line\u003c\/h2\u003e\u003cp\u003eThe Hayden Pulley product line focuses on accessory drive belt system components designed to meet rigorous OEM standards. This line includes idler and tensioner pulleys engineered for durability and reliable performance in demanding automotive environments. The Pulley series offers components that maintain proper belt tension and reduce wear, contributing to the overall efficiency of the vehicle’s accessory drive system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaintains proper serpentine belt tension to prevent slippage\u003c\/li\u003e\n\u003cli\u003eReduces belt noise caused by misalignment or wear\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt wear and extends belt life\u003c\/li\u003e\n\u003cli\u003eSupports smooth operation of alternator, power steering, and A\/C compressor\u003c\/li\u003e\n\u003cli\u003eReplaces worn or damaged idler pulleys in Cadillac, Chevrolet, GMC, and Isuzu vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with your specific vehicle make and model before installation\u003c\/li\u003e\n\u003cli\u003eEnsure the serpentine belt width matches the pulley width of 1 inch (25.4 mm)\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; reuse existing hardware or source appropriate fasteners\u003c\/li\u003e\n\u003cli\u003eInspect belt and other pulleys during installation for wear or damage\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer torque specifications for mounting bolt\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Hayden Pulley 5990 meets or exceeds OEM quality standards, ensuring reliable performance and durability. Manufactured from high-grade steel with a corrosion-resistant black finish, this pulley is built to withstand the demands of accessory drive systems. Warranty information should be confirmed with the original equipment manufacturer or distributor.\u003c\/p\u003e","brand":"Hayden","offers":[{"title":"Default Title","offer_id":43944078114997,"sku":"BBTW-5990","price":28.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/HY_5990_Fro.jpg?v=1775005271","url":"https:\/\/www.partcatalog.com\/products\/hayden-5990-accessory-drive-belt-idler-pulley","provider":"PartCatalog","version":"1.0","type":"link"}