Fan Hub - Cat C15/3406E - 8/6 Groove Serpentine

$1,695.00 - $2,450.00
(1 review) Write a Review
SKU:
99102012-Base
Weight:
55.00 LBS
Shipping:
Calculated at Checkout

Enhance the performance of your Peterbilt (e.g., 379, 388, 389) or Kenworth (e.g., W900, T800, T660) truck’s cooling system with the Kustom Truck Horton Advantage Fan Hub, engineered specifically for Caterpillar C15 or 3406E engines utilizing an 8 groove main drive belt and 6 groove accessory drive pulley configuration. Available in On/Off or 2-Speed configurations, this fan hub offers flexible cooling options to minimize engine wear under varying cooling demands, ensuring optimal efficiency. As an industry leader, Horton fan hubs deliver unmatched durability and reliable cooling for heavy-duty applications. Both configurations are designed for precise fitment in class 8 trucks, with detailed specs for each option provided below. Ideal for mechanics and fleet owners upgrading or maintaining Cat C15 or 3406E cooling systems, this fan hub ensures consistent and dependable performance. Note: Confirm compatibility with your specific truck model, engine, and configuration by contacting Kustom Truck for fitment verification.

On/Off Fan Hub Specs:

  • Back Pulley Diameter: 7.2"
  • Front Pulley Diameter: 8.64"
  • Overall Length: 7.28"
  • Bolt Circle: 3.5"
  • Pilot Diameter: 2.56"
  • Vertical Mounting Distance: 3.4"
  • Horizontal Mounting Distance: 5"

2-Speed Fan Hub Specs:

  • Back Pulley Diameter: 7.2"
  • Front Pulley Diameter: 8.64"
  • Overall Length: 7.28"
  • Bolt Circle: 5"
  • Pilot Diameter: 6"
  • Vertical Mounting Distance: 3.4"
  • Horizontal Mounting Distance: 5"

Kit Includes:

  • (1) Horton Advantage Fan Hub (On/Off or 2-Speed, per selection)

Key Features:

  • Horton Advantage Fan Hub for Cat C15 or 3406E with 8 groove main drive and 6 groove accessory drive
  • Available in On/Off or 2-Speed configurations for versatile cooling options
  • Reduces engine wear by optimizing cooling performance based on demand
  • Compatible with Peterbilt (379, 388, 389) and Kenworth (W900, T800, T660) trucks
  • Industry-leading Horton durability for heavy-duty applications
  • Note: Confirm fitment with Kustom Truck for truck model, engine, and configuration
  • Engineered for precise fitment and long-lasting performance

Enhance your Caterpillar C15 or 3406E cooling system with Kustom Truck Parts’ Horton Advantage Fan Hub, crafted for durability and precision.

1 year

1 Review Hide Reviews Show Reviews

  • 5
    Nice to have diagram

    Posted by Ross Ellingson on Feb 26th 2026

    Nice to have a picture of installation which holes so belts fit properly. [KT STAFF: Sorry to hear you had questions on installing your fan hub. This fan hub is used on several different truck applications, all of which require different fan mounting heights. Different fan mounting heights require the use of different holes on the front of your engine. The key to mounting the fan hub to the engine is to ensure that the fan blade is centered in the shroud opening. If you need assistance with getting your fan hub centered, please call in to our tech support department and we would be happy help.]

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