{"product_id":"gates-k120825hd-serpentine-belt-alternator-or-fan","title":"Gates K120825HD Serpentine Belt - Alternator or Fan","description":"\u003ch2\u003eReliable Performance with Gates FleetRunner Heavy Duty Micro-V Belt\u003c\/h2\u003e\u003cp\u003eThe Gates FleetRunner Heavy Duty Micro-V Belt K120825HD is engineered for demanding automotive applications requiring durable and efficient accessory drive solutions. Designed with a heavy-duty automotive v-ribbed belt construction, this serpentine belt supports consistent power transmission in commercial and fleet vehicles.\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 82.59 inches (2098 mm) ensuring proper routing\u003c\/li\u003e\n\u003cli\u003e12 rib count for enhanced grip and reduced slippage\u003c\/li\u003e\n\u003cli\u003eConstructed with EPDM belt material for heat and wear resistance\u003c\/li\u003e\n\u003cli\u003ePolyester cord material for added tensile strength and durability\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 fleet vehicles that demand extended belt life and consistent performance under heavy loads. This product line focuses on durability and resistance to heat, wear, and environmental factors, making it suitable for trucks, vans, and other heavy-duty automotive applications. The K120825HD part number represents a serpentine belt optimized for accessory drive systems requiring a 12-rib configuration and robust materials.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Construction\u003c\/h2\u003e\u003cp\u003eThe K120825HD serpentine belt features a top width of 1.647 inches (42 mm) and an effective length of 82.59 inches (2098 mm), with an outside circumference of 83.125 inches (2111 mm). Its 12-rib design ensures efficient power transfer to multiple engine accessories such as alternators, water pumps, and air conditioning compressors. The belt is made from EPDM (ethylene propylene diene monomer) rubber, known for its resistance to heat, ozone, and wear, while the polyester cord material provides high tensile strength to withstand heavy-duty operation. This combination supports long service life and reliable performance in demanding environments.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or cracked serpentine belts in commercial trucks and fleet vehicles\u003c\/li\u003e\n\u003cli\u003eSolves issues related to belt slippage and loss of accessory function\u003c\/li\u003e\n\u003cli\u003eAddresses premature belt wear caused by heat and environmental exposure\u003c\/li\u003e\n\u003cli\u003ePrevents accessory drive system failures due to belt breakage\u003c\/li\u003e\n\u003cli\u003eCompatible with vehicles requiring a 12-rib heavy-duty automotive v-ribbed belt\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. Inspect pulleys and tensioners for wear or damage to avoid premature belt failure. Use proper tensioning tools to achieve the recommended belt tension, as over-tightening or under-tightening can reduce belt life. The K120825HD is designed for direct replacement in compatible heavy-duty vehicles requiring a 12-rib serpentine belt with the specified dimensions.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates FleetRunner Heavy Duty Micro-V Belts are manufactured to meet or exceed original equipment standards, providing dependable performance in commercial automotive applications. The K120825HD carries an OE improved rating, indicating enhanced durability and fitment over standard replacement belts. While specific warranty details vary by distributor, Gates products typically include a limited warranty against defects in materials and workmanship.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52135923548341,"sku":"BBSC-K120825HD","price":77.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_K120825HD_Fro.jpg?v=1775231671","url":"https:\/\/www.partcatalog.com\/products\/gates-k120825hd-serpentine-belt-alternator-or-fan","provider":"PartCatalog","version":"1.0","type":"link"}