OE Quality
60-Day Returns

ACI 81284 Window Regulator - Rear Left
Reliable Rear Left Power Window Regulator for GM SUVs
The ACI Window Regulator part number 81284 is designed specifically for the rear left door of select Cadillac, Chevrolet, and GMC SUVs. This new power window regulator meets or exceeds OEM standards, ensuring dependable window operation for your Escalade, Tahoe, or Yukon.
- Mounting Position: Rear left door
- Window Operation Type: Power window regulator
- Motor Included: No, motor sold separately
- Mounting Hardware: Not included
- Condition: New, not remanufactured
- Meets or exceeds OEM specifications
About the ACI Window Regulator Product Line
The ACI Window Regulator line focuses on delivering precise fit and reliable function for vehicle window systems. This product line includes regulators engineered to match OEM quality and fitment requirements, providing a direct replacement solution for power window mechanisms. The 81284 model is part of this line, designed to restore smooth window operation on compatible GM SUVs.
Product Details and Compatibility
This power window regulator is engineered for the rear left door of Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon models. It is a new component that meets or exceeds original equipment manufacturer standards, ensuring consistent performance and durability. Note that this part does not include the motor or mounting hardware, so those components must be sourced separately if needed.
Common Issues Addressed by This Window Regulator
- Window stuck in the up or down position
- Slow or uneven window movement
- Window falling inside the door panel
- Grinding or clicking noises during window operation
- Failure of the power window to respond
Installation Notes and Tips
Installation requires removal of the interior door panel to access the window regulator assembly. Since the motor and mounting hardware are not included, ensure you have compatible components on hand before beginning installation. Follow vehicle-specific service manuals for proper alignment and torque specifications to avoid damage and ensure smooth window operation.
Quality Assurance and Warranty
The ACI Window Regulator 81284 is a new part that meets or exceeds OEM quality standards. It is manufactured to provide reliable performance and durability for your Cadillac Escalade, Chevrolet Tahoe, or GMC Yukon. Please refer to the manufacturer’s warranty policy for specific coverage details.
| Brand | Dorman |
|---|---|
| Part Number | 03413 |
| Position | Window Regulator |
| Bolt Grade | 10.9 |
| End 1 Stud Thread Length | 30 mm |
| Item Grade | Standard Replacement |
| Length | 30 |
| Material | Steel |
| Package Contents | 12 Exhaust Manifold Bolts |
| Spring Included | No |
| Stud End 1 Thread Diameter | 8 |
| Stud End 1 Thread Type | Coarse |
| Thread Size #1 | M8-1.25 |
| Thread Size #2 | M8-1.25 |
| Washer Included | No |
This part fits 21 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Cadillac | Escalade | Rear Left | Power; Includes Motor Bracket; Window Regulator | ||
| 2006 | Chevrolet | Tahoe | Rear Left | Power; Includes Motor Bracket; Window Regulator | ||
| 2006 | GMC | Yukon | Rear Left | Power; Includes Motor Bracket; Window Regulator | ||
| 2005 | Cadillac | Escalade | Rear Left | Power; Includes Motor Bracket; Window Regulator | ||
| 2005 | Chevrolet | Tahoe | Rear Left | Power; Includes Motor Bracket; Window Regulator | ||
| 2005 | GMC | Yukon | Rear Left | Power; Includes Motor Bracket; Window Regulator | ||
| 2004 | Cadillac | Escalade | Rear Left | Power; Includes Motor Bracket; Window Regulator | ||
| 2004 | Chevrolet | Tahoe | Rear Left | Power; Includes Motor Bracket; Window Regulator | ||
| 2004 | GMC | Yukon | Rear Left | Power; Includes Motor Bracket; Window Regulator | ||
| 2003 | Cadillac | Escalade | Rear Left | Power; Includes Motor Bracket; Window Regulator | ||
| 2003 | Chevrolet | Tahoe | Rear Left | Power; Includes Motor Bracket; Window Regulator | ||
| 2003 | GMC | Yukon | Rear Left | Power; Includes Motor Bracket; Window Regulator | ||
| 2002 | Cadillac | Escalade | Rear Left | Power; Includes Motor Bracket; Window Regulator | ||
| 2002 | Chevrolet | Tahoe | Rear Left | Power; Includes Motor Bracket; Window Regulator | ||
| 2002 | GMC | Yukon | Rear Left | Power; Includes Motor Bracket; Window Regulator | ||
| 2001 | Chevrolet | Tahoe | Rear Left | Power; Includes Motor Bracket; Window Regulator | ||
| 2001 | GMC | Yukon | Rear Left | Power; Includes Motor Bracket; Window Regulator | ||
| 2000 | Chevrolet | Tahoe | 4.8L | V8 | Rear Left | Power; Includes Motor Bracket; Window Regulator |
| 2000 | Chevrolet | Tahoe | 5.3L | V8 | Rear Left | Power; Includes Motor Bracket; Window Regulator |
| 2000 | GMC | Yukon | 4.8L | V8 | Rear Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 2000 | GMC | Yukon | 5.3L | V8 | Rear Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
* 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.