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.
Complete cooling KIT includes: • Severe-Duty Radiator
Kit Specifications:
Width: 34’’
Height: 17-1/4’’
Depth: 1-1/8’’
Overall Depth: 3-3/4”
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Severe-Duty Radiator
Severe-Duty Steel Crimp Strips
More tubes than OE
Más aletas por pulgada
Larger tube design
Increased thermal efficiency and durability
All hardware, clamps, and bushings included
Engineered to OE fit and function while delivering
Dual 17’’ Electric Fans & Shroud16843 Ventiladores electricos
(2) High-output dual-speed 265-watt motors (2) 2400CFM Electric Fans (4800CFM Combined)
Amp draw per fan: 23.5/23.5 High Speed
Diseño de cuchilla inclinada ultrasilencioso
For puller (engine side) applications only
Raw Aluminum Shroud
Tig-Welded Corners
Integrated stator flow directors
Polish, Anodize or Paint to match your build
Múltiples opciones de montaje
PWM Fan Controller16797
Pulse Width Modulation controls fan(s) speed
Soft start technology
Constantly adjusts fan(s) speed to maintain the
Reduced fan noise
Controls multiple electric fans up to 70amp capacity
20-second cooldown timer when the vehicle is
Black Finned, 6061 aluminum housing
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
68843 Instruction Sheet
PWM Installation Tips Video
VIDEO
