{"product_id":"gates-k120842hd-serpentine-belt","title":"Gates K120842HD Serpentine Belt","description":"\u003ch2\u003eReliable Performance with Gates FleetRunner Heavy Duty Micro-V Belt\u003c\/h2\u003e\u003cp\u003eThe Gates FleetRunner Heavy Duty Micro-V Belt K120842HD is engineered for demanding automotive applications requiring durable and efficient accessory drive solutions. Designed with a 12-rib configuration and polyester cord material, this serpentine belt delivers consistent power transmission for various vehicle makes and models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTop width of 1.647 inches (42 mm) for precise fitment\u003c\/li\u003e\n\u003cli\u003eEffective length of 84.23 inches (2139 mm) ensuring proper tension and alignment\u003c\/li\u003e\n\u003cli\u003eConstructed with EPDM belt material for enhanced heat and wear resistance\u003c\/li\u003e\n\u003cli\u003e12 ribs for optimal grip and reduced slippage in heavy-duty conditions\u003c\/li\u003e\n\u003cli\u003ePolyester cord reinforcement for improved strength and flexibility\u003c\/li\u003e\n\u003cli\u003eOE improved rating for reliable replacement performance\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. This product line focuses on durability and extended service life under high load and temperature conditions. The K120842HD part number represents a serpentine belt built to meet or exceed original equipment specifications, making it suitable for vehicles requiring robust accessory drive components.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Construction\u003c\/h2\u003e\u003cp\u003eThis automotive v-ribbed belt features a cross section designation of 'K' and an outside circumference of approximately 84.8 inches (2154 mm). The EPDM (ethylene propylene diene monomer) belt material offers resistance to heat, ozone, and wear, which is critical for maintaining performance in heavy-duty environments. The polyester cord material provides tensile strength and flexibility, ensuring the belt maintains proper tension and alignment throughout its service life.\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 trucks and commercial vehicles\u003c\/li\u003e\n\u003cli\u003eAddresses belt slippage and loss of accessory drive power\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt failure due to heat and abrasion\u003c\/li\u003e\n\u003cli\u003eSuitable for vehicles experiencing frequent stop-and-go or high-load conditions\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper operation of alternators, power steering pumps, and air conditioning compressors\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. Check pulleys and tensioners for wear or damage to avoid premature belt failure. Proper tension adjustment is critical to prevent slippage and extend belt life. Use the part number K120842HD to verify compatibility with your specific vehicle make and model.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates provides quality assurance with the FleetRunner Heavy Duty Micro-V Belt line, including the K120842HD. This belt meets or exceeds OE standards and is manufactured under strict quality controls. While specific warranty details may vary, Gates typically offers coverage against defects in materials and workmanship, supporting reliable performance in heavy-duty automotive applications.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52078395883701,"sku":"BBSC-K120842HD","price":102.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_K120842HD_Fro.jpg?v=1775145345","url":"https:\/\/www.partcatalog.com\/products\/gates-k120842hd-serpentine-belt","provider":"PartCatalog","version":"1.0","type":"link"}