The 4WD Transfer Case Shift Encode motor is the part that controls the switching of your vehicle in and out of 4x4 mode.

Only fits models with NVG246 Transfer Case RPO code NP8

Fits the following vehi...

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The 4WD Transfer Case Shift Encode motor is the part that controls the switching of your vehicle in and out of 4x4 mode.

Only fits models with NVG246 Transfer Case RPO code NP8

Fits the following vehicles:

  • 2003-2007 Cadillac Escalade, ESV, EXT
  • 2007 Chevrolet Avalanche
  • 2003-2006 Chevrolet Avalanche 1500, 2500
  • 2003-2007 Chevrolet Silverado 1500
  • 2007 Chevrolet Silverado 1500 Classic 4.3L, 4.8L, 6.0L
  • 2007 Chevrolet Silverado 1500 HD Classic
  • 2003, 2005-2006 Chevrolet Silverado 1500 HD
  • 2003-2004 Chevrolet Silverado 2500
  • 2003-2006 Chevrolet Silverado 2500 HD
  • 2007 Chevrolet Silverado 2500 HD Classic
  • 2003-2007 Chevrolet Suburban 1500
  • 2003-2007 Chevrolet Suburban 2500
  • 2003-2007 Chevrolet Tahoe
  • 2006-2010 Dodge Ram 1500
  • 2007 Dodge Ram 2500 6.7L
  • 2003-2007 GMC Sierra 1500
  • 2007 GMC Sierra 1500 Classic 4.3L, 4.8L, 6.0L
  • 2003, 2005-2006 GMC Sierra 1500 HD
  • 2007 GMC Sierra HD Classic
  • 2003-2004 GMC Sierra 2500
  • 2003-2006 GMC Sierra 2500 HD
  • 2007 GMC Sierra 2500 HD Classic
  • 2003-2007 GMC Yukon
  • 2003-2007 GMC Yukon XL 1500
  • 2003-2007 GMC Yukon XL 2500


  • Replaces part numbers: 19125571, 600910, Dorman 600-910, 88962314, 19125640, 5170543AA

    This is a compatible replacement part manufactured by AA Ignition. This transfer case actuator is NOT a genuine GM, Chevy, GMC, Cadillac or Dorman part. GM and their associated vehicle models are registered trademarks of their respective owners. These trademarks and part numbers are used in this listing only to identify the vehicles this transfer case actuator fits. AA Ignition is a registered trade mark of GWA Auto Parts Inc.

    • Replacement 4WD Transfer Case Actuator - controls the switching of your vehicle in and out of 4x4 mode. If you regularly use your 4 wheel drive vehicle to navigate deep puddles or bodies of water it may accumulate moisture and corrosion. The most common cause of failure is faulty or incorrect wiring.
    • Compatible Replacement for Chevrolet, GMC, Cadillac & Dodge Vehicles - Models with NVG246 Transfer Case RPO Code NP8 only | 2003 - 2007 Escalade, ESV, EXT | 2007 Avalanche | 2003, 2005 - 2006 Silverado 1500 HD | 2003 - 2007 Tahoe | 2006 - 2010 Ram 1500 | 2007 Ram 2500 | 2003 - 2004 Sierra 2500 | & more, see below for more vehicles.
    • Replaces Part# - 19125571, 600910, 600-910, 88962314, 19125640, 5170543AA commonly found on popular Escalade, Escalade ESV, Escalade EXT, Avalanche, Avalanche 1500, Avalanche 2500, Silverado 1500, Suburban 1500, Suburban 2500, Tahoe, Ram 1500, 2500, Sierra 1500, Yukon year models 03, 04, 05, 06, 07, 2008, 09, 10.
    • OEM Fit, Quality, Finish - The 4WD Transfer Case Shift Encoder motor is manufactured to the same specifications as the factory actuators. The actuator features a redesigned housing to insure it lasts longer than the factory part. While this is NOT a genuine OEM part, it is a direct replacement for the factory 4WD actuator.
    • Lifetime Warranty - The 4WD Transfer Case Shift Encoder Motor comes complete with a Lifetime Warranty. Save hundreds off dealer prices. If the actuator ever fail on your Escalade, Avalanche, Silverado, Suburban, Tahoe, Sierra, Yukon or Ram 1500 and 2500, simply contact us for a replacement.
    • Replacement 4WD Transfer Case Actuator - controls the switching of your vehicle in and out of 4x4 mode. If you regularly use your 4 wheel drive vehicle to navigate deep puddles or bodies of water it may accumulate moisture and corrosion. The most common cause of failure is faulty or incorrect wiring.
    • Compatible Replacement for Chevrolet, GMC, Cadillac & Dodge Vehicles - Models with NVG246 Transfer Case RPO Code NP8 only | 2003 - 2007 Escalade, ESV, EXT | 2007 Avalanche | 2003, 2005 - 2006 Silverado 1500 HD | 2003 - 2007 Tahoe | 2006 - 2010 Ram 1500 | 2007 Ram 2500 | 2003 - 2004 Sierra 2500 | & more, see below for more vehicles.
    • Replaces Part# - 19125571, 600910, 600-910, 88962314, 19125640, 5170543AA commonly found on popular Escalade, Escalade ESV, Escalade EXT, Avalanche, Avalanche 1500, Avalanche 2500, Silverado 1500, Suburban 1500, Suburban 2500, Tahoe, Ram 1500, 2500, Sierra 1500, Yukon year models 03, 04, 05, 06, 07, 2008, 09, 10.
    • OEM Fit, Quality, Finish - The 4WD Transfer Case Shift Encoder motor is manufactured to the same specifications as the factory actuators. The actuator features a redesigned housing to insure it lasts longer than the factory part. While this is NOT a genuine OEM part, it is a direct replacement for the factory 4WD actuator.
    • Lifetime Warranty - The 4WD Transfer Case Shift Encoder Motor comes complete with a Lifetime Warranty. Save hundreds off dealer prices. If the actuator ever fail on your Escalade, Avalanche, Silverado, Suburban, Tahoe, Sierra, Yukon or Ram 1500 and 2500, simply contact us for a replacement.

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