Severe Duty Cooling Kit - with Severe Duty Radiator, High Output Aluminum Shrouded Electric Fans and PWM Controller in one Kit
Severe Duty Cooling Kit - with Severe Duty Radiator, High Output Aluminum Shrouded Electric Fans and PWM Controller in one Kit - Image 2
Severe Duty Cooling Kit - with Severe Duty Radiator, High Output Aluminum Shrouded Electric Fans and PWM Controller in one Kit - Image 3
Severe Duty Cooling Kit - with Severe Duty Radiator, High Output Aluminum Shrouded Electric Fans and PWM Controller in one Kit - Image 4
Severe Duty Cooling Kit - with Severe Duty Radiator, High Output Aluminum Shrouded Electric Fans and PWM Controller in one Kit - Image 5
Severe Duty Cooling Kit - with Severe Duty Radiator, High Output Aluminum Shrouded Electric Fans and PWM Controller in one Kit - Image 6
Severe Duty Cooling Kit - with Severe Duty Radiator, High Output Aluminum Shrouded Electric Fans and PWM Controller in one Kit - Image 7
Severe Duty Cooling Kit - with Severe Duty Radiator, High Output Aluminum Shrouded Electric Fans and PWM Controller in one Kit - Image 8
Severe Duty Cooling Kit - with Severe Duty Radiator, High Output Aluminum Shrouded Electric Fans and PWM Controller in one Kit - Image 9

Severe Duty Cooling Kit – with Severe Duty Radiator, High Output Aluminum Shrouded Electric Fans and PWM Controller in one Kit

SKU: 68843 Categories: ,

Description

Engineered for trucks and SUV’s that work hard and run hot, the Derale Severe-Duty Cooling Kit combines increased cooling capacity, high-output airflow, and heavy-duty construction into one complete package. Designed for towing, hauling, off-road use, as well as high-demand applications where factory cooling systems fall short.

This Severe Duty Cooling Kit includes:
PN: 16843 – Derale Electric Fan
PN: 2370SD – OSC Radiator
PN: 16797 – Derale PWM Controller

 

Shrouded Fan Specifications

  • CFM fan 1/2: 2400/2400 High Speed  1800/1800 Low Speed
  • Amp draw fan 1/2: 23.5/23.5 High Speed   17.4/17.4 Low Speed

Features

  • Complete cooling solution includes a Severe Duty OSC radiator, dual high-output electric fans, an aluminum shroud, and an integrated PWM fan controller.
  • Premium aluminum radiator features cadmium-plated tubes, stainless steel plate coolers, and increased cooling capacity for superior durability and heat dissipation.
  • Dual 17” 265-watt high-output fans deliver up to 4,800 CFM of airflow with ultra-quiet skewed blade technology for maximum cooling performance.
  • Intelligent PWM controller continuously adjusts fan speed from 0–100% to maintain optimal temperatures while reducing electrical load and fan noise.
  • Heavy-duty construction includes a raw aluminum shroud, pressure-tested radiator assembly, and corrosion-resistant components designed for demanding
  • Complete installation package includes mounting brackets, hardware, fittings, clamps, and bushings for a straightforward installation.
  • Engineered to OE fit and function while delivering increased airflow, improved cooling efficiency, and enhanced long-term durability.

 

Reference Chart for vehicle applications.

Make Model Year Range(s)
Cadillac Escalade 2002–2014
Chevrolet Avalanche 2002–2013
Chevrolet Silverado 1500 2001–2013
Chevrolet Silverado 2500 1999–2010
Chevrolet Silverado 3500 2001–2010
Chevrolet Suburban 2000–2014
Chevrolet Tahoe 2005–2014
GMC Sierra 1500 2001–2013
GMC Sierra 2500 1999–2010
GMC Sierra 3500 2001–2010
GMC Yukon 2000–2014
Hummer H2 2003–2004, 2008–2009

 

PWM Installation Instructions

PWM Installation Tips Video

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