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          Gates K120645HD | Serpentine Belt

          Gates Brand Logo Vector Small Aftermarket Parts
          Part Number
          K120645HD
          FleetRunner Micro-V Serpentine Drive Belt

          Fits: 11-13 Kenworth T660, 11 Kenworth T700, 11-12 Kenworth T800, 11 Kenworth W900, 11-12 Peterbilt 365, 11-14 Peterbilt 367, 11-14 Peterbilt 384, 11-13 Peterbilt 386, 11 Peterbilt 388, 11-13 Peterbilt 587, 13 Kenworth T700, 13 Kenworth T680, 13 Peterbilt 579

          Special Price $46.19 Regular Price $54.34
          ---------OR---------
          In stock
          Only 9 left
          Free Shipping
          Estimated Ship Date: 1 Business Day or Less
          main product photo

          Gates FleetRunner Micro-V Belts are designed for the toughest applications. FleetRunner construction provides superior flexibility, stability, load capacity, and unsurpassed belt life. Patented materials deliver peak performance at extreme prolonged operating temperatures, making this belt the ultimate problem solver. An advanced blend of EPDM rubber technology withstands the modern threats of deterioration from increased exposure to ozone and water-based coolants. FleetRunner does this all while providing the lowest cost per mile for fleets, including 3/4 and 1 ton pickups.

          • Belt of choice by fleets, including 3/4 and 1 ton pickups
          • Lowest cost per mile
          • Consistently outperforms all competitors
          • Outstanding crack resistance at extreme temperatures
          • Problem solver
          • Designed for the toughest applications

          Gates - Driven By Possibility




          BRAND: Gates




          FEATURES:


          • FleetRunner Micro-V Serpentine Drive Belt
          • Serpentine Drive Belt
          • FleetRunner® Micro-V® Serpentine Drive Belt
          • 2013-12 Kenworth, T660, Paccar MX Diesel, Fan


          SPECIFICS:


          Belt MaterialEPDM
          Cord MaterialPolyester
          OE Comparison RatingOE Improved
          Outside Circumference1651
          Outside Circumference65
          Rib Quantity12
          SectionK
          Top Width1.647
          Top Width42
          TypeAutomotive V-Ribbed Belt (Heavy Duty)

          W/64 1/2" Belt O.C.


          DOWNLOADS:


          Gates Automotive Limited Warranty (94.43 kB)


          INTERCHANGE:


          • Goodyear: 4120645
          • Dayco: 5120646
          • Dynacraft: D841002121640
          • ACDelco: K120645HD
          • Metric: 12PK1639
          • Paccar Parts: 1831151
          • Carquest: K120645HD
          • Dynacraft: D8410006121640
          • HD Value: 12K645HDV
          • Size Designation: 12PK1639
          • Goodyear: 4120645F
          • John Deere: R503311
          • NAPA Belts/Hose: 25-120645HD

          APPLICATIONS:


          • 2011-2012 Peterbilt 365 - Position: Fan
          • 2011-2014 Peterbilt 384 - Position: Fan
          • 2011-2011 Kenworth T700 - Position: Fan
          • 2011-2012 Kenworth T800 - Position: Fan
          • 2013-2013 Kenworth T700 - Position: Fan
          • 2011-2013 Peterbilt 587 - Position: Fan
          • 2011-2011 Kenworth W900 - Position: Fan
          • 2011-2011 Peterbilt 388 - Position: Fan
          • 2011-2013 Kenworth T660 - Position: Fan
          • 2011-2014 Peterbilt 367 - Position: Fan
          • 2011-2013 Peterbilt 386 - Position: Fan
          • 2013-2013 Peterbilt 579 - Position: Fan
          • 2013-2013 Kenworth T680 - Position: Fan
          Customer Questions
          Can a serpentine belt cause smoke?
          Yes, a serpentine belt can cause smoke. A serpentine belt is an essential component of a vehicle's engine system. It drives various accessories such as the alternator, power steering pump, water pump, and air conditioning compressor. If the serpentine belt becomes worn, damaged, or misaligned, it can cause friction and generate smoke.
          Read More
          Why is my serpentine belt squealing?
          The serpentine belt can squeal due to various reasons, including tension issues, worn-out belt, or a problem with the belt's pulleys.
          Read More
          Is my serpentine belt too tight?
          If your serpentine belt is causing issues like excessive noise or accelerated wear on the pulleys, it may indicate that the belt is too tight.
          Read More
          Why did my serpentine belt come off?
          Serpentine belts can come off due to factors such as belt wear, improper tension, misaligned pulleys, or a faulty tensioner.
          Read More
          What types of automotive products does Gates offer?
          Gates offers a wide range of automotive products, including belts, hoses, tensioners, and more.
          Read More
          I'm looking for a replacement belt for my vehicle. Can you help me understand the different options available from Gates and recommend the best one for my specific make and model?
          Yes, Gates offers a range of replacement belts for various applications. To find the best one for your specific make and model, it is recommended to consult the Gates website or reach out to their customer support.
          Read More
          Are there any specific maintenance for Gates products?
          Yes, there are specific maintenance and installation guidelines to follow when using Gates products to ensure optimal performance and longevity.
          Read More
          Please, mind that only logged in users can submit questions
          Gates Automotive Limited Warranty (94.43 kB)

          Compatible Vehicles

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          Make
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