Our aftermarket cooling fan assemblies are some of the highest quality replacements on the market! This Radiator Cooling Fan Assembly is a complete, ready to bolt on, direct replacement part.

Specifications:

  • Dual Fan Cooling Fan Assembly
  • Correct for models with Trailering Package - RPO Code "NHT"
  • Includes motors, blades, & shroud
  • 100% Performance factory tested
  • Replaces dealer part numbers: 15780788, 89023366, 89023368, 89023933
  • Comes with proper plug(s) for trouble free installation
  • Built to strict quality control standards
  • Direct bolt on

Note: For 2007 models: The Classic style truck has a crease in the center of door skin, new body style has a smooth door skin. This fan assembly is for the New Body style pickup.

Note: If your vehicle requires a match to an RPO (Regular Production Option) code, you can usually find it on your original window sticker and sometimes either on the inside of your glove box door or the front, driver's side door shell

This fan assembly makes a great replacement and has substantial cost savings over a dealer fan assembly.

Returns Note:

Our electrical and electronic parts are subject to strict quality control testing.  Once the item has been installed or plugged in, it is no longer eligible for a refund.  The item may be eligible for replacement, only if it is found to have a manufacturing defect. Before purchasing, please ensure proper diagnosis of the failed original part is performed.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

  1. step : Removing the Radiator Fan (0:41)
    • Remove the three clips on the radiator fan with a flat blade screwdriver
    • Disconnect the two radiator fan wiring harnesses
    • Remove the two 13mm bolts from the top of the radiator fan
    • Remove the two 10mm bolts from the radiator bracket
    • Remove the rubber grommet from the radiator metal lining
    • Remove the clip from the lining with a flat blade screwdriver
    • Disconnect the lining
    • Remove the radiator fan
  2. step : Preparing the Radiator Fan (2:52)
    • Remove any remaining clips with a pair of pliers and swap them to the new fan
    • Swap over the metal clippings to the new fan
  3. step : Reinstalling the Radiator Fan (4:00)
    • Insert the radiator fan so it's resting on the support tabs
    • Connect the metal lining in place
    • Connect the metal clip
    • Press on the rubber grommet
    • Clip the lines into the radiator fan
    • Connect the radiator fan wiring harnesses
    • Insert the two 10mm bolts to the fan
    • Insert the two 13mm bolts to the top of the fan
    • Replace the two clips to the fan

Tools needed for replacement:

    Pliers, Cutters & misc Wrenches

  • Needle nose pliers

  • Ratchets & Related

  • Ratchet
  • Socket Extensions

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 13mm Socket
  • 10mm Socket

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Browse 3 questions Browse 3 questions and 3 answers
I want to convert my 2002 GMC Sierra 1500 z71 to electric fans. Will this fan work and do you have the wiring harness that I would need?
Rodney R on Feb 21, 2018
Will it work on a 2008 trailblazer ss?
john l on Feb 24, 2016
BEST ANSWER: No this will not work you can find 08 Trailblazer parts at the link below.

http://www.1aauto.com/2008-chevy-trailblazer-parts/y-mo/2008-806
Does this fan move more air than the original fans in a 2008 Chevrolet Silverado Z71 with a trailer towing package?
Kirk K on Jun 5, 2016
BEST ANSWER: No, same as the OEM CFM's

Vehicle Fit

  • 2007-2014 Cadillac Escalade Radiator Cooling Fan Assembly for Models with RPO Code NHT (Max Trailering Package)
  • 2007-2014 Cadillac Escalade ESV Radiator Cooling Fan Assembly for Models with RPO Code NHT (Max Trailering Package)
  • 2007-2013 Cadillac Escalade EXT Radiator Cooling Fan Assembly for Models with RPO Code NHT (Max Trailering Package)
  • 2007-2013 Chevy Avalanche 1500 Radiator Cooling Fan Assembly for Models with RPO Code NHT (Max Trailering Package)
  • 2007 Chevy Silverado 1500 New Body Style Radiator Cooling Fan Assembly for Models with RPO Code NHT (Max Trailering Package)
  • 2008-2013 Chevy Silverado 1500 Radiator Cooling Fan Assembly for Models with RPO Code NHT (Max Trailering Package)
  • 2007-2014 Chevy Suburban 1500 Radiator Cooling Fan Assembly for Models with RPO Code NHT (Max Trailering Package)
  • 2007-2013 Chevy Suburban 2500 Radiator Cooling Fan Assembly for Models with RPO Code NHT (Max Trailering Package)
  • 2007-2014 Chevy Tahoe Radiator Cooling Fan Assembly for Models with RPO Code NHT (Max Trailering Package)
  • 2007 GMC Sierra 1500 New Body Style Radiator Cooling Fan Assembly for Models with RPO Code NHT (Max Trailering Package)
  • 2008-2013 GMC Sierra 1500 Radiator Cooling Fan Assembly for Models with RPO Code NHT (Max Trailering Package)
  • 2007-2014 GMC Yukon Radiator Cooling Fan Assembly for Models with RPO Code NHT (Max Trailering Package)
  • 2007-2014 GMC Yukon XL 1500 Radiator Cooling Fan Assembly for Models with RPO Code NHT (Max Trailering Package)
  • 2007-2013 GMC Yukon XL 2500 Radiator Cooling Fan Assembly for Models with RPO Code NHT (Max Trailering Package)
  • 2008-2009 Hummer H2 Radiator Cooling Fan Assembly

This part replaces:

  • OE # 15780789
  • OE # 15780796
  • OE # 15780795
  • Hollander 674-00237
  • Dorman 620-654
  • Partslink GM3115210
  • DEPO 335-55042-000
Only 2 left in stock
Part #: 1ARFA00337


Order must be placed by 4pm ET

How-to Video:

(06:49 min)