{"id":129001,"date":"2026-06-24T20:35:33","date_gmt":"2026-06-24T17:35:33","guid":{"rendered":"https:\/\/www.usmotorworks.com\/?post_type=product&p=129001"},"modified":"2026-08-22T07:33:57","modified_gmt":"2026-08-22T04:33:57","slug":"68843","status":"publish","type":"product","link":"https:\/\/www.usmotorworks.com\/mx\/producto\/68843\/","title":{"rendered":"Severe Duty Cooling Kit – with Radiator, Shrouded Electric Fans and PWM Fan Controller in one Kit"},"content":{"rendered":"

Engineered for trucks and SUV\u2019s that work hard and run hot, the Derale\u00a0Severe-Duty Cooling Kit combines increased cooling capacity, high-output\u00a0airflow, and heavy-duty construction into one complete package. Designed for\u00a0towing, hauling, off-road use, as well as high-demand applications\u00a0where factory cooling systems fall short.<\/p>\n\n\n\n
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Complete cooling KIT includes:<\/strong><\/span><\/h2>\n

\u2022 Severe-Duty Radiator
\n\u2022 Dual high-output electric fans
\n\u2022 PWM CONTROLLER
\n\u2022 Aluminum Shroud<\/strong><\/span><\/p>\n

Kit Specifications:<\/strong><\/span><\/p>\n

    \n
  • Width: 34\u2019\u2019<\/li>\n
  • Height: 17-1\/4\u2019\u2019<\/li>\n
  • Depth: 1-1\/8\u2019\u2019<\/li>\n
  • Overall Depth: 3-3\/4\u201d<\/li>\n<\/ul>\n<\/td>\n

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Download Flyer:
\nEnglish<\/a> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Spanish<\/a><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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Severe-Duty Radiator
\nPN: OSC-2370SD Features:<\/strong><\/span><\/h3>\n
    \n
  • Severe-Duty Steel Crimp Strips<\/li>\n
  • More tubes than OE<\/li>\n
  • M\u00e1s aletas por pulgada<\/li>\n
  • Larger tube design<\/li>\n
  • Increased thermal efficiency and durability<\/li>\n
  • All hardware, clamps, and bushings included<\/li>\n
  • Engineered to OE fit and function while delivering
    \nincreased airflow, improved cooling efficiency, and
    \nenhanced long-term durability<\/li>\n<\/ul>\n<\/td>\n

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Dual 17\u2019\u2019 Electric Fans & Shroud
\nPN: 16843<\/a> <\/span>Features:<\/strong><\/span><\/h3>\n

Ventiladores electricos<\/strong><\/span><\/p>\n

    \n
  • (2) High-output dual-speed 265-watt motors<\/span><\/li>\n
  • (2) 2400CFM Electric Fans (4800CFM Combined)<\/li>\n
  • Amp draw per fan: 23.5\/23.5 High Speed
    \n17.4\/17.4 Low Speed<\/li>\n
  • Dise\u00f1o de cuchilla inclinada ultrasilencioso<\/li>\n
  • For puller (engine side) applications only<\/li>\n<\/ul>\n

    Raw Aluminum Shroud<\/strong><\/span><\/p>\n

      \n
    • Tig-Welded Corners<\/li>\n
    • Integrated stator flow directors<\/li>\n
    • Polish, Anodize or Paint to match your build<\/li>\n
    • M\u00faltiples opciones de montaje<\/li>\n<\/ul>\n<\/td>\n

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PWM Fan Controller
\nPN: 16797<\/a> <\/span>Features:<\/strong><\/span><\/h3>\n
    \n
  • Pulse Width Modulation controls fan(s) speed
    \nfrom 0-100%<\/li>\n
  • Soft start technology<\/li>\n
  • Constantly adjusts fan(s) speed to maintain the
    \ndesired temp<\/li>\n
  • Reduced fan noise<\/li>\n
  • Controls multiple electric fans up to 70amp capacity<\/li>\n
  • 20-second cooldown timer when the vehicle is
    \nturned off<\/li>\n
  • Black Finned, 6061 aluminum housing<\/li>\n<\/ul>\n<\/td>\n

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Reference Chart for vehicle applications.<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Make<\/strong><\/td>\nModel<\/strong><\/td>\nYear Range(s)<\/strong><\/td>\n<\/tr>\n
Cadillac<\/td>\nEscalade<\/td>\n2002\u20132014<\/strong><\/td>\n<\/tr>\n
Chevrolet<\/td>\nAvalanche<\/td>\n2002\u20132013<\/strong><\/td>\n<\/tr>\n
Chevrolet<\/td>\nSilverado 1500<\/td>\n2001\u20132013<\/strong><\/td>\n<\/tr>\n
Chevrolet<\/td>\nSilverado 2500<\/td>\n1999\u20132010<\/strong><\/td>\n<\/tr>\n
Chevrolet<\/td>\nSilverado 3500<\/td>\n2001\u20132010<\/strong><\/td>\n<\/tr>\n
Chevrolet<\/td>\nSuburban<\/td>\n2000\u20132014<\/strong><\/td>\n<\/tr>\n
Chevrolet<\/td>\nTahoe<\/td>\n2005\u20132014<\/strong><\/td>\n<\/tr>\n
GMC<\/td>\nSierra 1500<\/td>\n2001\u20132013<\/strong><\/td>\n<\/tr>\n
GMC<\/td>\nSierra 2500<\/td>\n1999\u20132010<\/strong><\/td>\n<\/tr>\n
GMC<\/td>\nSierra 3500<\/td>\n2001\u20132010<\/strong><\/td>\n<\/tr>\n
GMC<\/td>\nYukon<\/td>\n2000\u20132014<\/strong><\/td>\n<\/tr>\n
Hummer<\/td>\nH2<\/td>\n2003\u20132004, 2008\u20132009<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

68843 Instruction Sheet<\/a><\/p>\n

 <\/p>\n

PWM Installation Tips Video<\/strong><\/p>\n