{"product_id":"gates-k120476hd-paccar-mx13-fan-drive-belt","title":"Gates K120476HD | PACCAR MX-13 Fan Drive Belt","description":"\u003ch2\u003eGates K120476HD PACCAR MX-13 Fan Drive Belt\u003c\/h2\u003e\n\n\u003cp\u003e\nThe \u003cstrong\u003eGates K120476HD FleetRunner Heavy-Duty Micro-V Belt\u003c\/strong\u003e is a heavy-duty 12-rib serpentine belt designed for qualifying \u003cstrong\u003ePACCAR MX-13 fan drive applications\u003c\/strong\u003e. Engineered for demanding diesel engine environments, this belt is designed to provide durability, flexibility, stability, and reliable power transmission.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe K120476HD features Gates' heavy-duty \u003cstrong\u003eEPDM construction\u003c\/strong\u003e and a 12-rib Micro-V design. It has an effective length of \u003cstrong\u003e47.72 inches\u003c\/strong\u003e, an outside circumference of \u003cstrong\u003e48.25 inches\u003c\/strong\u003e, and a top width of \u003cstrong\u003e42 mm\u003c\/strong\u003e. Gates specifically identifies the FleetRunner line as being engineered for extreme operating temperatures and demanding heavy-duty drives. citeturn0search1\n\u003c\/p\u003e\n\n\u003cp\u003e\nThis belt is commonly associated with qualifying \u003cstrong\u003ePACCAR MX-13 diesel engine fan applications\u003c\/strong\u003e, including select Peterbilt and Kenworth models. Always verify the existing belt, engine application, belt routing, and part number before ordering. citeturn0search0\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eGates K120476HD FleetRunner Heavy-Duty Micro-V Belt\u003c\/li\u003e\n\u003cli\u003eDesigned for qualifying PACCAR MX-13 fan drive applications\u003c\/li\u003e\n\u003cli\u003e12-rib serpentine \/ Micro-V design\u003c\/li\u003e\n\u003cli\u003e47.72\" effective length\u003c\/li\u003e\n\u003cli\u003e48.25\" outside circumference\u003c\/li\u003e\n\u003cli\u003e42 mm top width\u003c\/li\u003e\n\u003cli\u003eHeavy-duty EPDM construction\u003c\/li\u003e\n\u003cli\u003ePolyester cord construction\u003c\/li\u003e\n\u003cli\u003eDesigned for extreme operating temperatures\u003c\/li\u003e\n\u003cli\u003eResists cracking and wear\u003c\/li\u003e\n\u003cli\u003eDesigned for demanding heavy-duty belt drives\u003c\/li\u003e\n\u003cli\u003eHelps provide flexibility and load-carrying capability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Gates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e K120476HD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Line:\u003c\/strong\u003e FleetRunner Heavy-Duty Micro-V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e V-Ribbed \/ Serpentine Belt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e PACCAR MX-13 Fan Drive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRib Count:\u003c\/strong\u003e 12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSection:\u003c\/strong\u003e K\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffective Length:\u003c\/strong\u003e 47.72\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffective Length:\u003c\/strong\u003e 1212 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Circumference:\u003c\/strong\u003e 48.25\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Circumference:\u003c\/strong\u003e 1226 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop Width:\u003c\/strong\u003e 1.647\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop Width:\u003c\/strong\u003e 42 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e EPDM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCord Material:\u003c\/strong\u003e Polyester\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade:\u003c\/strong\u003e OE Improved\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\n\u003cp\u003e\nThe Gates K120476HD is used in qualifying \u003cstrong\u003ePACCAR MX-13 diesel engine fan drive applications\u003c\/strong\u003e. Published application information includes select:\n\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003ePeterbilt 579\u003c\/li\u003e\n\u003cli\u003ePeterbilt 567\u003c\/li\u003e\n\u003cli\u003ePeterbilt 587\u003c\/li\u003e\n\u003cli\u003ePeterbilt 365\u003c\/li\u003e\n\u003cli\u003ePeterbilt 367\u003c\/li\u003e\n\u003cli\u003ePeterbilt 384\u003c\/li\u003e\n\u003cli\u003eKenworth T680\u003c\/li\u003e\n\u003cli\u003eKenworth T880\u003c\/li\u003e\n\u003cli\u003eKenworth T800\u003c\/li\u003e\n\u003cli\u003eKenworth T660\u003c\/li\u003e\n\u003cli\u003eKenworth W900\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\nApplication years and configurations vary by vehicle and engine. The published application data identifies the K120476HD with \u003cstrong\u003ePACCAR MX-13 diesel engine fan applications\u003c\/strong\u003e, so fitment should always be confirmed before ordering. citeturn0search0\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eOEM \u0026amp; Cross Reference Part Numbers\u003c\/h3\u003e\n\n\u003cp\u003e\nThe Gates K120476HD is cross-referenced with several heavy-duty belt part numbers, including:\n\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePACCAR:\u003c\/strong\u003e 1956747\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePACCAR:\u003c\/strong\u003e D841003121212\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDayco:\u003c\/strong\u003e 5120477\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGoodyear:\u003c\/strong\u003e 1120477\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContiTech:\u003c\/strong\u003e 4120476FX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinental:\u003c\/strong\u003e 4120476F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNAPA:\u003c\/strong\u003e 25-120476\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNAPA:\u003c\/strong\u003e 25-120476HD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eACDelco:\u003c\/strong\u003e 12K476\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetric:\u003c\/strong\u003e 12PK1212\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\nAdditional cross-reference listings include \u003cstrong\u003e12PK1210, 12PK1214, 12PK1211, 12PK1215, and D841000121212\u003c\/strong\u003e. Cross-reference numbers are provided for identification purposes only; always verify the exact application before ordering. citeturn0search0turn0search4\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eWhy Replace Your Fan Drive Belt?\u003c\/h3\u003e\n\n\u003cp\u003e\nThe fan drive belt is an important component of the engine accessory drive system. A worn, cracked, glazed, or damaged belt can cause belt noise, slippage, reduced accessory performance, or belt failure.\n\u003c\/p\u003e\n\n\u003cp\u003e\nOn a PACCAR MX-13 engine, a properly functioning fan drive system is important for maintaining the engine cooling system's ability to provide airflow when required. Regular belt inspection and replacement can help prevent unexpected downtime and roadside failures.\n\u003c\/p\u003e\n\n\u003cp\u003e\nGates recommends inspecting the belt drive system and notes that worn or failed tensioners can contribute to symptoms such as squealing, vibration, and excessive belt wear. citeturn0search1\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eWhy Choose Gates FleetRunner K120476HD?\u003c\/h3\u003e\n\n\u003cp\u003e\nThe \u003cstrong\u003eGates K120476HD FleetRunner\u003c\/strong\u003e is engineered specifically for demanding heavy-duty belt-drive environments. Its EPDM construction is designed to resist cracking and wear while maintaining flexibility, stability, and load-carrying capability under prolonged operating temperatures.\n\u003c\/p\u003e\n\n\u003cp\u003e\nFor qualifying PACCAR MX-13 fan drive applications, the K120476HD provides a heavy-duty replacement option from Gates' FleetRunner line. citeturn0search1\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eFan Drive Belt Fitment Verification\u003c\/h3\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eVerify fitment before ordering.\u003c\/strong\u003e PACCAR MX-13 engines can use different belt configurations depending on engine, chassis, model year, and accessory arrangement.\n\u003c\/p\u003e\n\n\u003cp\u003e\nCompare the existing belt's \u003cstrong\u003epart number, rib count, effective length, width, belt routing, and engine application\u003c\/strong\u003e before installation.\n\u003c\/p\u003e\n\n\u003cp\u003e\nIf the application is uncertain, provide the \u003cstrong\u003eVIN or engine serial number\u003c\/strong\u003e so the correct belt application can be confirmed.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cdiv style=\"background:#f8f8f8;padding:25px;border-left:4px solid #ff6a00;margin:25px 0;\"\u003e\n\u003ch3\u003e🔧 Complete Your PACCAR MX-13 Maintenance\u003c\/h3\u003e\n\n\u003cp\u003eKeep your MX-13 maintenance service stocked with quality belts, filters, lubricants, and professional shop supplies.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e✔ Gates Heavy-Duty Belts\u003c\/li\u003e\n\u003cli\u003e✔ PACCAR MX-13 Filters\u003c\/li\u003e\n\u003cli\u003e✔ Heavy-Duty Diesel Engine Oil\u003c\/li\u003e\n\u003cli\u003e✔ Engine Assembly Lubricants\u003c\/li\u003e\n\u003cli\u003e✔ Air Filters\u003c\/li\u003e\n\u003cli\u003e✔ Fuel Filters\u003c\/li\u003e\n\u003cli\u003e✔ Shop Towels \u0026amp; Cleaning Cloths\u003c\/li\u003e\n\u003cli\u003e✔ Heavy-Duty Work Gloves\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003cdiv style=\"background:#fff7ef;padding:20px;border:1px solid #ffb366;border-radius:8px;\"\u003e\n\u003ch3\u003e🚛 Frequently Purchased Together\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e✔ Heavy-Duty Diesel Engine Oil\u003c\/li\u003e\n\u003cli\u003e✔ PACCAR MX-13 Oil Filters\u003c\/li\u003e\n\u003cli\u003e✔ PACCAR MX-13 Fuel Filters\u003c\/li\u003e\n\u003cli\u003e✔ Heavy-Duty Engine Belts\u003c\/li\u003e\n\u003cli\u003e✔ Belt Tensioners\u003c\/li\u003e\n\u003cli\u003e✔ Shop Towels\u003c\/li\u003e\n\u003cli\u003e✔ Heavy-Duty Work Gloves\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eComplete your PACCAR MX-13 maintenance service with quality engine parts, filtration, belts, lubricants, and professional shop supplies.\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":67496087453741,"sku":null,"price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/4526\/0845\/files\/K120476HD-1_ANG_A.jpg?v=1788755563","url":"https:\/\/performancedieselgroup.com\/products\/gates-k120476hd-paccar-mx13-fan-drive-belt","provider":"Performance Diesel Group","version":"1.0","type":"link"}