HomeATP Parts 111010 4WD Actuator
Part #: 111010

ATP Parts 111010 4WD Actuator

33 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, GMC, and Isuzu, Ascender, Envoy, Envoy XL, Envoy XUV, Trailblazer, and Trailblazer EXT
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ATP 111010 Front Axle Actuator

ATP Parts 111010 is a new 4WD actuator for the front axle, built for direct replacement on select GM and Isuzu SUVs. It is a practical choice when the 4WD system is not engaging correctly on applications such as the GMC Envoy and Chevrolet Trailblazer.

Key Features

  • New front axle actuator, not a remanufactured assembly
  • Part number 111010 for catalog and fitment lookup
  • Fits select 2002-2009 GMC Envoy, 2002-2008 Chevrolet Trailblazer, and related SUV applications
  • Designed for driveline and axle switch, solenoid, and actuator service
  • ATP Parts replacement for front axle 4WD engagement repairs

Detailed Description

ATP Parts 111010 is a front axle actuator used in 4WD driveline systems to help control axle engagement at the front differential. This new assembly is listed for Buick, Chevrolet, GMC, Oldsmobile, and Saab SUV platforms, with confirmed fitment for 2002-2009 GMC Envoy, 2002-2008 Chevrolet Trailblazer, 2003-2008 Isuzu Ascender, 2002-2006 Chevrolet Trailblazer EXT, 2002-2006 GMC Envoy XL, and 2004-2005 GMC Envoy XUV. If you are replacing a failed 4WD actuator on a GMC Envoy or Chevrolet Trailblazer, ATP 111010 provides a direct-service solution for the front axle system.

What It Helps Fix

  • 4WD system not engaging at the front axle
  • Intermittent or delayed front differential engagement
  • Fault codes related to the axle actuator circuit
  • Loss of 4WD operation on GMC Envoy and Chevrolet Trailblazer models
  • Driveline engagement issues tied to a worn actuator

Installation Notes and Tips

Verify the original actuator style and connector before installation. Confirm vehicle year, make, and model against the listed fitment for the ATP 111010 front axle actuator. After installation, test 4WD operation and check for stored diagnostic trouble codes to confirm proper engagement.

Quality Assurance

ATP Parts supplies this as a new replacement assembly, not a remanufactured unit. Part number 111010 is cataloged for the listed SUV applications and is intended for direct replacement service in the front axle actuator position.

BrandATP Parts
Part Number111010
LineCodeAtp

This part fits 33 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2009GMCEnvoy4WDN/A
2008ChevroletTrailblazer4WDN/A
2008GMCEnvoy4WDN/A
2008IsuzuAscender4WDN/A
2007ChevroletTrailblazer4WDN/A
2007GMCEnvoy4WDN/A
2007IsuzuAscender4WDN/A
2006ChevroletTrailblazer4WDN/A
2006ChevroletTrailblazer EXT4WDN/A
2006GMCEnvoy4WDN/A
2006GMCEnvoy XL4WDN/A
2006IsuzuAscender4WDN/A
2005ChevroletTrailblazer4WDN/A
2005ChevroletTrailblazer EXT4WDN/A
2005GMCEnvoy4WDN/A
2005GMCEnvoy XL4WDN/A
2005GMCEnvoy XUV4WDN/A
2005IsuzuAscender4WDN/A
2004ChevroletTrailblazer4WDN/A
2004ChevroletTrailblazer EXT4WDN/A
2004GMCEnvoy4WDN/A
2004GMCEnvoy XL4WDN/A
2004GMCEnvoy XUV4WDN/A
2004IsuzuAscender4WDN/A
2003ChevroletTrailblazer4WDN/A
2003ChevroletTrailblazer EXT4WDN/A
2003GMCEnvoy4WDN/A
2003GMCEnvoy XL4WDN/A
2003IsuzuAscender4WDN/A
2002ChevroletTrailblazer4WDN/A
2002ChevroletTrailblazer EXT4WDN/A
2002GMCEnvoy4WDN/A
2002GMCEnvoy XL4WDN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.