Replaces

Transfer Case Shift Motor Dorman 600-903 - 1AFWM00011

This new electric Four Wheel Drive transfer case shift motor is a high quality, new part.

Specifications:

  • High quality replacement
  • Replaces part number: 88996637
  • 7 pin rectangle connector
  • Fits model 226 transfer case with NP8 code
  • Built to strict quality control standards

If you are having problems with your 4wd not engaging because of a defective 4x4 shift motor, then this part is for you!! Why search through junk yards hoping to find a used 4x4 electric transfer case shift motor when you can have brand new! Replace that defective transfer case 4x4 shift motor now with a brand new part.

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. Please keep your invoice for proof of this warranty.

  1. step : Remove the transfer case shift motor (1:10)
    • Use a pair of needle nose pliers to remove the little pin in the bracket.
    • Disconnect the wiring harness from the bracket and unplug it.
    • Unbolt the motor with a 13 mm socket and wrench and extension.
  2. step : Install the new transfer case shift motor (2:40)
    • Bolt the motor back into place.
    • Torque the bolts to 30 ft lbs.
    • Plug in the wiring and fasten the connector back to the bracket.

Tools needed for replacement:

    Pliers, Cutters & misc Wrenches

  • Needle nose pliers

  • Ratchets & Related

  • Ratchet
  • Socket Extensions

  • Sockets - Metric

  • 13mm Socket

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Browse 1 question Browse 1 question and 2 answers
My 4x4 doesn't work i can hear it switch but there's no difference will this fix the issue?
Angel on Feb 11, 2018
BEST ANSWER: Hi, angel

l had the same issue with my 04 GMC envoy, and after doing a little research l figured out what the issue was l order this part from 1aauto for my truck and it runs as good as new ..

Vehicle Fit

  • 2004-2007 Buick Rainier Transfer Case Shift Motor for Models with RPO Code NP8 (Push Button, 2 Speed Transfer Case) Dorman 600-903
  • 2002-2009 Chevy Trailblazer Transfer Case Shift Motor for Models with RPO Code NP8 (Push Button, 2 Speed Transfer Case) Dorman 600-903
  • 2002-2006 Chevy Trailblazer EXT Transfer Case Shift Motor Dorman 600-903
  • 2002-2009 GMC Envoy Transfer Case Shift Motor for Models with RPO Code NP8 (Push Button, 2 Speed Transfer Case) Dorman 600-903
  • 2002-2006 GMC Envoy XL Transfer Case Shift Motor Dorman 600-903
  • 2004-2005 GMC Envoy XUV Transfer Case Shift Motor Dorman 600-903
  • 2003-2008 Isuzu Ascender Transfer Case Shift Motor for Models with RPO Code NP8 (Push Button, 2 Speed Transfer Case) Dorman 600-903
  • 2002-2004 Olds Bravada Transfer Case Shift Motor for Models with RPO Code NP8 (Push Button, 2 Speed Transfer Case) Dorman 600-903

This part replaces:

  • Dorman 600-903
  • Hollander 420-00135
Only 4 left in stock
Part #: 1AFWM00011

Dorman
Brand #: 600-903

How-to Video:

(04:51 min)