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Gates K120911 Micro-V Serpentine Belt - 12-Rib 91.75 Inch

Part of: Gates Micro-V Serpentine Belt

Other options in this family: Gates 30757007 Gates 31251046 Gates 9420791 Gates K040506 Gates 011-997-97-92

Manufacturer

Picture for manufacturer Gates

Part Number

K120911
21 reviews
Sale Price

$65.04

In Stock (5)

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Usually delivered within 2 days

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No Hassle Returns

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The Gates K120911 Micro-V AT Belt is a premium 12-rib serpentine drive belt engineered for superior performance and durability in demanding automotive, heavy-duty truck, and equipment applications. Measuring 91.75 inches in length with a 1.65-inch width, this belt delivers OE-quality precision fit and performance.

Advanced Construction Features:

  • High-modulus, low-stretch aramid cord construction for maximum tensile strength and minimal elongation
  • Heat and crack-resistant EPDM rubber compound ensures long service life in extreme temperatures
  • Precision-ground belt profile with tightest tolerances in the industry for optimal pulley engagement
  • Two layers of adhesion gum provide maximum bonding strength and durability
  • Nylon-fiber reinforced undercord for enhanced structural integrity
  • Special construction eliminates belt noise and reduces tension loss over time

Performance Benefits:

  • Meets or exceeds SAE J1459, SAE J2432, and SAE J1596 industry specifications
  • Designed for small diameter pulleys, backside idlers, and automatic tensioner applications
  • Quiet operation with wear-resistant construction trusted by automotive technicians
  • Suitable for high-mileage, high-idle, and high-temperature environments

Gates recommends replacing serpentine belts every 90,000 miles to prevent unexpected vehicle breakdowns. Backed by over 100 years of engineering excellence, this Micro-V belt delivers the precision fit and reliability you expect from an industry leader in power transmission solutions.

Products specifications

Number of Ribs

12

OE Comparison Rating

OE Quality (OEQ)

Outside Circumference (in)

91.708

Outside Circumference (mm)

2329

Section

K

Top Width (in)

1.647

Top Width (mm)

42

Easy order process

Simple

Great experience purchasing my part. I just hope standard shipping will not take very long.

All good 100%

Great product, delivery was fast.

Easy shopping experience

Easy and effective website and faster response for delivery.

Able to edit cart and check shipping cost as I added. Nice!

Best price. Looks accredited and secure. Didn't state free shipping then added it later in process. Your shipping cost only 60¢ more than "free" shipping costing $9.95 Thanks.

To be seen

Awesome prices and blazing fast shipping. I was very impressed with the level of email updates and communication communication. I would definitely order from them again! Order 17864

everything seems to be going ok thinks

Great Price! Fast shipping!!!

Good selection, easy installation. The only problem was the stake pocket bolts for my 2015 F150 had to be modified. They were too long. Not sure why. I was positive that I selected that year when I ordered.

Great prices and fast shipping!

Good price

It is the way all on-line purchases should go. I got the item in 2 days, even before the email that it had shipped! Only negative is that the shipping cost was 35% the item cost. But it was still less that others with "free" shipping.

They were very help full and got me the best price possible.

Product was cheapest I could find and shipping was super fast. Not sure how you could go wrong with them.

so far the experience has been great!

Thier site was very easy to navigate and allowed me to search for parts just for my truck. Once I found the part, I happy to see the price was very reasonable and even a little bit cheaper than other sites. I was happy to see that I could check out with my amazon account. Shipping was prompt.

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