My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Gates K120866HD FleetRunner Heavy Duty Micro-V Serpentine Belt

Part of: Gates FleetRunner Heavy-Duty Micro-V Serpentine Belt

Other options in this family: Gates K070835HD Gates K100572HD Gates K061187HD Gates K070786HD Gates K080385HD

Manufacturer

Picture for manufacturer Gates

Part Number

K120866HD
11 reviews
Sale Price

$109.47

2 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Gates K120866HD FleetRunner Micro-V belt is a heavy-duty serpentine belt engineered for demanding commercial and fleet applications. This K12 profile belt measures 1 21/32 inches wide by 87 1/4 inches in length, delivering reliable performance in high-stress environments.

Key Features:

  • Heavy-duty construction designed for extended service life in fleet and commercial vehicles
  • Advanced EPDM rubber compound resists heat, ozone, and abrasion
  • 12-rib Micro-V design provides superior grip and power transmission
  • Precision-engineered fiber-loaded backing reduces noise and vibration
  • Optimal flexibility for tight pulley configurations
  • Meets or exceeds OEM specifications for durability and performance

Gates FleetRunner belts are specifically formulated to withstand the rigors of heavy-duty diesel engines, delivery vehicles, and commercial equipment. The Micro-V ribbed design ensures maximum contact area with pulleys for efficient power transfer and reduced slippage.

Products specifications

Number of Ribs

12

OE Comparison Rating

OE Improved (OE+)

Outside Circumference (in)

87.25

Outside Circumference (mm)

2215

Section

K

Top Width (in)

1.647

Top Width (mm)

42

good and quick

great prices great experience

So far very smooth.

great price, fast shipping, my third time ordering from autoplicity

Best price I could find! Great customer service kept me informed through the whole order process to insure acuracy since it was being sent directly from the manufacture. Recieved my order in good time, right parts and no damage. Overall very satisfied and will be doing business again in the future.

Autoplicity gave me prompt notification both when my order was processed and when the order shipped. The price was the best I could find anywhere, and several good reviews made me confident in my choice of stores over other stores who were charging more. Thanks, Autoplicity!

GOOD

I'm very pleased with my order from Autoplicity. The item I ordered was the cheapest in price compared to other in-store and online merchants. I was provided a tracking number and my shipment arrived on time. I would use Autoplicty again and recommend them to others.

great prices

Excellent!

Rock-bottom price and fast shipping. So far, so good.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy