{"product_id":"gates-k120852hd-serpentine-belt-fan-water-pump-or-fan-and-alternator","title":"Gates K120852HD Serpentine Belt - Fan, Water Pump or  Fan and Alternator","description":"\u003ch2\u003eReliable Heavy Duty Serpentine Belt for Automotive Applications\u003c\/h2\u003e\u003cp\u003eThe Gates FleetRunner Heavy Duty Micro-V Belt K120852HD is engineered to deliver consistent performance in demanding automotive environments. Designed with durable materials and precise dimensions, this serpentine belt supports accessory drive systems in various vehicle makes and models requiring a heavy duty solution.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTop width: 1.647 inches (42 mm)\u003c\/li\u003e\n\u003cli\u003eEffective length: 85.24 inches (2165 mm)\u003c\/li\u003e\n\u003cli\u003eOutside circumference: 85.75 inches (2178 mm)\u003c\/li\u003e\n\u003cli\u003e12 ribs for enhanced grip and power transmission\u003c\/li\u003e\n\u003cli\u003eConstructed with EPDM belt material and polyester cord for durability\u003c\/li\u003e\n\u003cli\u003eCross section designation: K, suitable for automotive v-ribbed belt systems\u003c\/li\u003e\n\u003cli\u003eOE improved comparison rating for reliable replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the FleetRunner Heavy Duty Micro-V Belt Line\u003c\/h2\u003e\u003cp\u003eThe FleetRunner Heavy Duty Micro-V Belt line by Gates is designed specifically for commercial and heavy duty automotive applications. These belts feature advanced EPDM construction and polyester cords to withstand higher loads and extended service intervals. The K120852HD part is part of this line, offering improved durability and performance over standard OE belts in accessory drive belt systems.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Construction\u003c\/h2\u003e\u003cp\u003eThis serpentine belt features a 12-rib design that ensures optimal contact with pulleys, reducing slippage and wear. The EPDM (ethylene propylene diene monomer) belt material provides resistance to heat, ozone, and wear, while the polyester cord core maintains tensile strength and flexibility. With an effective length of 85.24 inches and a top width of 1.647 inches, the K120852HD fits specific automotive accessory drive systems requiring a K-section belt.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or cracked serpentine belts in heavy duty vehicles\u003c\/li\u003e\n\u003cli\u003eAddresses belt slippage and squealing issues in accessory drive systems\u003c\/li\u003e\n\u003cli\u003eHelps prevent premature belt failure due to heat and wear\u003c\/li\u003e\n\u003cli\u003eSuitable for vehicles requiring a 12-rib K-section belt with specific length and width\u003c\/li\u003e\n\u003cli\u003eImproves reliability in washer pump and other accessory operations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the belt routing matches the vehicle manufacturer’s specifications before installation. Verify the belt length and rib count correspond to the original equipment. Proper tensioning is critical to avoid premature wear or belt noise. Inspect pulleys and tensioners for wear or damage during replacement to maintain system integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Gates FleetRunner Heavy Duty Micro-V Belt K120852HD meets or exceeds OE standards with an improved rating for durability and performance. Manufactured with high-quality EPDM and polyester materials, this belt is designed for extended service life in heavy duty automotive applications. Warranty coverage details should be confirmed with the product supplier or manufacturer.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52078395916469,"sku":"BBSC-K120852HD","price":74.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_K120852HD_Fro.jpg?v=1775145346","url":"https:\/\/www.partcatalog.com\/products\/gates-k120852hd-serpentine-belt-fan-water-pump-or-fan-and-alternator","provider":"PartCatalog","version":"1.0","type":"link"}