Gates K120858 | Serpentine Belt

Part Number

K120858

Micro-V Serpentine Drive Belt

Fits: 10 Kenworth T2000, 11-18 Kenworth T660, 11-15 Kenworth T700, 11-17 Kenworth T800, 11-16 Peterbilt 367, 11-14 Peterbilt 386, 11 Peterbilt 387, 11 Peterbilt 388, 11-17 Peterbilt 587, 18 Peterbilt 367, 12 Peterbilt 389, 13-16 Kenworth T680, 14 Peterbilt 388, 13-17 Peterbilt 579, 18-20 Kenworth T680, 21 Kenworth T800, 14-16 Kenworth W900, 15-21 Kenworth T880, 16-17 Peterbilt 567, 21 Peterbilt 579

Special Price $63.21 Regular Price $74.36

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In stock

Only 9 left

Estimated Ship Date: 1 Business Day or Less

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Details

Import or domestic, car or truck, every vehicle can depend on the superior quality of Gates precision fit Micro-V belts. With advanced technology that matches the OE size, construction and materials, Gates Micro-V ensures optimal vehicle performance.

Micro-V belts provide peak operating performance while delivering the highest value available.

Meets or exceeds all specifications from the Original Equipment Manufacturer.
Designed for small diameter pulleys, backside idlers, and for use with (or without) automatic tensioners.
Special belt constructions eliminate belt noise, reduce tension loss, and solve problem drive applications.
Utilizes advanced materials like Aramid Fiber found in bullet-proof vests and crack and heat resistant EPDM materials.
Unique form grinding of each individual belt assures precise dimensional control.
Meets or exceeds SAE J1459, SAE J2432, and SAE J1596 specifications.

Gates - Driven By Possibility

BRAND: Gates

FEATURES:

Micro-V Serpentine Drive Belt
2017-15 Peterbilt, 579, Cummins ISX15 Diesel, Fan, Alt. & W.P.
Serpentine Drive Belt
Micro-V® Serpentine Drive Belt

SPECIFICS:

Belt Material	EPDM
Cord Material	Polyester
OE Comparison Rating	OE Performance
Outside Circumference	86.375
Outside Circumference	2194
Rib Quantity	12
Section	K
Top Width	42
Top Width	1.647
Type	Automotive V-Ribbed Belt (Standard)

DOWNLOADS:

INTERCHANGE:

NAPA Belts/Hose: 25-120858
Carquest: K120858
Dayco: 5120858
NAPA Belts/Hose: 25-120858HD
HD Value: 12K858HDV
ContiTech: 4120858X
ACDelco: 12K858
Dynacraft: D8410006122180
Motor Coach Industries: 8L27179
Continental Belt: 4120858
ContiTech: 4120860X
Paccar Parts: 6122180
Goodyear: 4120858
Dynacraft: D841006122180
Continental Belt: 858K12MK
Continental Belt: 860K12MK
Paccar Parts: D8410006122180
Carquest: K120858HD
Goodyear: 4120860
ACDelco: K120858HD

APPLICATIONS:

2011-2011 Peterbilt 367 - Position: Fan, Water Pump and Alternator
2011-2013 Kenworth T800 - Position: Fan
2018-2018 Kenworth T680 - Position: Fan and Alternator
2013-2015 Kenworth T700 - Position: Fan, Water Pump and Alternator
2011-2011 Peterbilt 388 - Position: Fan and Alternator
2017-2021 Kenworth T880 - Position: Fan
2015-2016 Kenworth W900 - Position: Fan
2016-2017 Peterbilt 567 - Position: Fan
2011-2012 Kenworth T700 - Position: Fan
2016-2018 Kenworth T660 - Position: Fan
2021-2021 Peterbilt 579 - Position: Fan
2019-2020 Kenworth T680 - Position: Fan
2012-2014 Peterbilt 367 - Position: Fan and Alternator
2014-2015 Kenworth T800 - Position: Fan, Water Pump and Alternator
2011-2011 Peterbilt 387 - Position: Fan
2014-2015 Kenworth T680 - Position: Fan, Water Pump and Alternator
2015-2017 Peterbilt 579 - Position: Fan, Alternator and Water Pump
2012-2012 Peterbilt 389 - Position: Fan and Alternator
2012-2013 Kenworth T660 - Position: Fan
2014-2015 Kenworth T660 - Position: Fan, Water Pump and Alternator
2014-2014 Peterbilt 386 - Position: Fan
2021-2021 Kenworth T800 - Position: Fan
2011-2015 Peterbilt 587 - Position: Fan
2011-2013 Peterbilt 386 - Position: Fan and Alternator
2011-2011 Kenworth T660 - Position: Fan and Alternator
2016-2016 Kenworth T680 - Position: Fan
2010-2010 Kenworth T2000 - Position: Fan
2015-2016 Kenworth T880 - Position: Fan, Water Pump and Alternator
2014-2014 Peterbilt 388 - Position: Fan
2016-2017 Kenworth T800 - Position: Fan
2014-2016 Peterbilt 367 - Position: Fan
2013-2014 Peterbilt 579 - Position: Fan
2016-2017 Peterbilt 587 - Position: Fan and Alternator
2014-2014 Kenworth W900 - Position: Fan, Water Pump and Alternator
2018-2018 Peterbilt 367 - Position: Fan
2013-2013 Kenworth T680 - Position: Fan

Product Questions (7)

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.

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.

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.

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.

What types of automotive products does Gates offer?

Gates offers a wide range of automotive products, including belts, hoses, tensioners, and 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.

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.