Micro-V AT Serpentine Belt for 2010-2023 Kenworth and Peterbilt Models [12-Rib, 86.375 in. Outside Circumference]
InfoVehicle Info Needed
GATESPART NUMBER: 465-K120858

Micro-V AT Serpentine Belt for 2010-2023 Kenworth and Peterbilt Models [12-Rib, 86.375 in. Outside Circumference]

$13601
ShippingShips on Oct 13, 2026
Lowest PriceLowest Price Guarantee

EPDM Serpentine Belt for Accessory Drives
  • 2010-2023 Kenworth and Peterbilt Models
  • See Fitment Tab for All Applications
  • 14.9L L6 and 15.0L Engines
  • K Section
  • 12 Ribs
  • 86.375 in. Outside Circumference
  • Sold Individually

    Gates Micro-V AT belts are built from EPDM for heat, crack and wear resistance in today's accessory drives, with a rib profile that runs smoothly and quietly on multi-pulley serpentine layouts.

    Gates K120858 Micro-V AT Serpentine Belt Features:

    • EPDM Construction Resists Heat, Cracking and Wear
    • Runs Smoothly and Quietly on Serpentine Drives
    • Cross Section: K
    • Rib Count: 12
    • Outside Circumference: 86.375 in.
    • Top Width: 1.647 in.
    • OE Rating: OE Performance
    • Sold Individually

    Vehicle Applications:

    • 2010 Kenworth T2000 14.9L L6
    • 2011-2018 Kenworth T660 14.9L L6
    • 2011-2015 Kenworth T700 14.9L L6
    • 2011-2022 Kenworth T800 14.9L L6
    • 2013-2016 Kenworth T680 14.9L L6
    • 2014-2023 Kenworth T880 14.9L L6
    • 2014-2016 Kenworth W900 14.9L L6
    • 2018-2022 Kenworth T680 14.9L L6
    • 2011-2016 Peterbilt 367 14.9L L6, 15.0L
    • 2011-2015 Peterbilt 386 14.9L L6
    • 2011 Peterbilt 387 14.9L L6
    • 2011 Peterbilt 388 14.9L L6
    • 2011-2017 Peterbilt 587 14.9L L6
    • 2012 Peterbilt 389 14.9L L6
    • 2013-2022 Peterbilt 579 14.9L L6
    • 2014 Peterbilt 388 14.9L L6
    • 2016-2023 Peterbilt 567 14.9L L6
    • 2018-2021 Peterbilt 367 14.9L L6, 15.0L
  • Part TypeSerpentine Belt
    BrandGATES
    Package Width0.85
    Weight0.85 PG
    Part CategoryReplacement Parts
    Number Of Ribs12
    Top Width (In)1.647
    Top Width (Mm)42
    Oe Comparison RatingOE Performance
    PositionVarious - Application Specific
    Outside Circumference (In)86.375
    Part FitmentDirect Fit
    SectionK
    Outside Circumference (Mm)2194
    Vendor Part NumberK120858
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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