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ATP PartsPart #: 111001
ATP Parts 111001 4WD Disconnect
⚙️ 33 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$781.14Free Shipping
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Front Axle Disconnect
🚗Fitment: GMC, Chevrolet, and Isuzu, Envoy, Trailblazer, Ascender, Trailblazer EXT, Envoy XL, and Envoy XUV
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all 4WD Disconnect options
Overview of ATP Parts Front Axle Disconnect 111001
The ATP Parts Front Axle Disconnect 111001 is designed for select Chevrolet, GMC, and Isuzu 4WD vehicles. This 4WD disconnect assembly helps maintain driveline efficiency by disengaging the front axle when 4WD is not in use, reducing wear and improving fuel economy.
- Compatible with Chevrolet Trailblazer, Trailblazer EXT, GMC Envoy, Envoy XL, Envoy XUV, and Isuzu Ascender
- Also known as intermediate shaft bearing housing disconnect assembly
- Part number 111001 for precise identification
- Drain plug not included
- LineCode: Atp2
Detailed Product Description
This Front Axle Disconnect from ATP Parts is engineered to fit specific 4WD models from Chevrolet, GMC, and Isuzu. The assembly, sometimes referred to as the intermediate shaft bearing housing disconnect, allows the front axle to disengage when 4WD is not activated. This reduces unnecessary drivetrain drag and component wear. The part number 111001 ensures compatibility with the designated vehicles, including the Chevrolet Trailblazer and GMC Envoy series. Note that the drain plug is not included with this assembly, so it must be sourced separately if needed.
About the Front Axle Disconnect Product Line
The Front Axle Disconnect line by ATP Parts focuses on driveline components that improve 4WD system efficiency by allowing selective engagement of the front axle. This product line includes assemblies designed to reduce drivetrain resistance and improve fuel economy by disconnecting the front axle when 4WD is not required. The 111001 part is a key component within this line, tailored for mid-2000s Chevrolet, GMC, and Isuzu SUVs.
Common Applications and Problem Resolution
- Eliminates front axle drag when 4WD is disengaged
- Prevents premature wear of front differential components
- Reduces noise and vibration from the driveline
- Improves fuel efficiency by disconnecting unnecessary drivetrain parts
- Restores proper function to 4WD systems experiencing axle engagement issues
Installation Notes and Tips
- Ensure vehicle compatibility with Chevrolet Trailblazer, GMC Envoy, or Isuzu Ascender models before installation
- Drain plug is not included; prepare to source separately if required
- Follow manufacturer torque specifications for mounting hardware
- Inspect related driveline components for wear during installation
- Professional installation is recommended for accurate alignment and function
Quality Assurance and Warranty
ATP Parts maintains quality standards for the Front Axle Disconnect line, including part number 111001. While specific warranty details are not provided here, ATP Parts typically offers coverage against manufacturing defects. Verify warranty terms with the product documentation or supplier prior to installation.
This part fits 33 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2009 | GMC | Envoy | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2008 | Chevrolet | Trailblazer | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2008 | GMC | Envoy | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2008 | Isuzu | Ascender | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2007 | Chevrolet | Trailblazer | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2007 | GMC | Envoy | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2007 | Isuzu | Ascender | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2006 | Chevrolet | Trailblazer | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2006 | Chevrolet | Trailblazer EXT | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2006 | GMC | Envoy | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2006 | GMC | Envoy XL | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2006 | Isuzu | Ascender | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2005 | Chevrolet | Trailblazer | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2005 | Chevrolet | Trailblazer EXT | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2005 | GMC | Envoy | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2005 | GMC | Envoy XL | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2005 | GMC | Envoy XUV | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2005 | Isuzu | Ascender | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2004 | Chevrolet | Trailblazer | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2004 | Chevrolet | Trailblazer EXT | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2004 | GMC | Envoy | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2004 | GMC | Envoy XL | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2004 | GMC | Envoy XUV | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2004 | Isuzu | Ascender | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2003 | Chevrolet | Trailblazer | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2003 | Chevrolet | Trailblazer EXT | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2003 | GMC | Envoy | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2003 | GMC | Envoy XL | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2003 | Isuzu | Ascender | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2002 | Chevrolet | Trailblazer | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2002 | Chevrolet | Trailblazer EXT | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2002 | GMC | Envoy | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
| 2002 | GMC | Envoy XL | 4WD | N/A | Also Called Intermediate Shaft Bearing Housing Disconnect Assy, Bearing Front Wheel Intermediate Shaft, Splined Disconnect, or Gear Pod; Front Axle Disconnect |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.