1998-03 Toyota Sienna Radiator Cooling Fan Assembly - 1ARFA00279

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.


  • LH (Driver Side) Assembly
  • Includes motor. fan blade & shroud
  • 100% Performance factory tested
  • Replaces dealer part numbers: 1636320050, 163610A090, 16363 20050, 16361 0A090
  • Comes with proper plug(s) for trouble free installation
  • Built to strict quality control standards
  • Direct bolt on
  • Correct for models with "T1" marked on the shroud

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

WARNING:  This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, and birth defects or other reproductive harm.  For more information, go to

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.

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Vehicle Fit

Year Make Model Description
1998-2003Toyota Sienna Toyota Sienna with T1 Marked on Shroud Radiator Cooling Fan Assembly Driver Side

This part replaces:

  • Partslink TO3115121
  • Hollander 674-58831B
  • Dorman 620-537
  • TYC 600470
  • DEPO 312-55019-102
  • OE # 163610A090
  • OE # 1636320050
Only 4 left in stock
Part #: 1ARFA00279

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout