{"product_id":"gates-k120784hd-serpentine-belt-fan-and-water-pump","title":"Gates K120784HD Serpentine Belt - Fan and Water Pump","description":"\u003ch2\u003eReliable Performance with Gates FleetRunner Heavy Duty Micro-V Belt\u003c\/h2\u003e\u003cp\u003eThe Gates FleetRunner Heavy Duty Micro-V Belt (part number K120784HD) is engineered for demanding automotive applications requiring durable serpentine belt solutions. Designed with heavy-duty polyester cords and EPDM belt material, this automotive v-ribbed belt offers consistent power transmission and extended service life.\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 78.44 inches (1992 mm) ensuring proper tension and alignment\u003c\/li\u003e\n\u003cli\u003eOutside circumference measuring 79 inches (2007 mm) for compatibility with specific accessory drive systems\u003c\/li\u003e\n\u003cli\u003e12 rib count for enhanced grip and reduced slippage\u003c\/li\u003e\n\u003cli\u003eConstructed with polyester cord material and EPDM belt compound for durability and heat resistance\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 to meet the rigorous demands of commercial and fleet vehicles. This product line focuses on delivering enhanced durability and resistance to wear under heavy loads and extended operating conditions. The K120784HD part exemplifies this with its robust construction and materials engineered to withstand harsh environments and maintain consistent accessory drive performance.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Application\u003c\/h2\u003e\u003cp\u003eThe K120784HD serpentine belt features a K cross-section design, optimized for automotive accessory drive systems requiring a 12-rib configuration. The belt’s polyester cords provide tensile strength, while the EPDM material offers resistance to heat, ozone, and wear. With an effective length of 78.44 inches and a top width of 1.647 inches, this belt is suitable for vehicles that require precise belt dimensions to maintain proper tension and accessory function.\u003c\/p\u003e\u003ch2\u003eCommon Uses and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or cracked serpentine belts in heavy-duty trucks and fleet vehicles\u003c\/li\u003e\n\u003cli\u003eSolves issues related to belt slippage and loss of accessory power\u003c\/li\u003e\n\u003cli\u003eAddresses premature belt wear caused by heat and environmental exposure\u003c\/li\u003e\n\u003cli\u003ePrevents accessory drive noise and vibration due to belt degradation\u003c\/li\u003e\n\u003cli\u003eMaintains 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’s accessory drive diagram before installation. Verify the belt tensioner is functioning correctly to maintain proper tension on the K120784HD belt. Inspect pulleys for wear or damage that could affect belt performance. Use appropriate tools to avoid damaging the belt during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates backs the FleetRunner Heavy Duty Micro-V Belt with quality standards that meet or exceed OE specifications. The K120784HD part number carries an OE improved rating, indicating enhanced durability and performance over original equipment belts. For warranty details, refer to Gates’ official documentation or authorized distributors.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52135923450037,"sku":"BBSC-K120784HD","price":71.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_K120784HD_Fro.jpg?v=1775231670","url":"https:\/\/www.partcatalog.com\/products\/gates-k120784hd-serpentine-belt-fan-and-water-pump","provider":"PartCatalog","version":"1.0","type":"link"}