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![Micro-V Serpentine Belt for 2004-2024 Kenworth, Peterbilt and Western Star Models [12-Rib, 87.800 in. Outside Circumference]](https://www.jegs.com/images/mini_750/400/465/465-k120872.jpg)
Vehicle Info NeededGATESPART NUMBER: 465-K120872
Micro-V Serpentine Belt for 2004-2024 Kenworth, Peterbilt and Western Star Models [12-Rib, 87.800 in. Outside Circumference]
$15856
Ships on Oct 13, 2026
Lowest Price GuaranteeEPDM Serpentine Belt for Accessory Drives2004-2024 Kenworth, Peterbilt and Western Star Models See Fitment Tab for All Applications 14.9L L6 Engine K Section 12 Ribs 87.800 in. Outside Circumference Sold Individually
Gates Micro-V serpentine belts use an EPDM rubber compound that resists cracking, glazing and wear over a long service life. The rib profile flexes easily around small pulleys and runs quietly while carrying the full load of the accessory drive.
Gates K120872 Micro-V Serpentine Belt Features:
- EPDM Construction Resists Cracking, Glazing and Wear
- Rib Profile Flexes Around Small Pulleys
- Runs Quietly with Consistent Grip
- Cross Section: K
- Rib Count: 12
- Outside Circumference: 87.800 in.
- Top Width: 1.647 in.
- OE Rating: OE Performance
- Sold Individually
Vehicle Applications:
- 2008-2010 Kenworth T660 14.9L L6
- 2008-2010 Kenworth T800 14.9L L6
- 2004-2010 Peterbilt 387 14.9L L6
- 2006 Peterbilt 357 14.9L L6
- 2007-2010 Peterbilt 386 14.9L L6
- 2008-2010 Peterbilt 367 14.9L L6
- 2022-2024 Western Star 49X 14.9L L6
Part TypeSerpentine Belt
BrandGATES
Package Width1.02
Weight1.02 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)87.8
Part FitmentDirect Fit
SectionK
Outside Circumference (Mm)2230
Vendor Part NumberK120872
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
