OE Quality
60-Day Returns

ACI 86911 Power Window Motor and Regulator Assembly - Rear Right
Reliable Window Motor and Regulator Assembly for Jeep Liberty
The ACI 86911 Window Motor and Regulator Assembly is designed to restore power window functionality in Jeep Liberty models. This new power window motor assembly features a hardened steel gear for durability and meets or exceeds OEM standards to ensure consistent performance.
- New power window motor and regulator assembly
- Hardened steel gear for enhanced durability
- Meets or exceeds OEM specifications
- Compatible with Jeep Liberty models
- Part number 86911 for precise fitment
About the ACI Window Assembly Product Line
The ACI Window Assembly product line focuses on delivering reliable window components, including motor and regulator assemblies engineered for direct replacement. This line emphasizes quality materials and OEM-level performance, making it suitable for restoring power window operation in various vehicle applications such as the Jeep Liberty.
Detailed Product Description
This ACI window motor and regulator assembly (part number 86911) is a new, power-operated unit designed specifically for Jeep Liberty vehicles. The assembly includes a hardened steel gear, which provides increased strength and resistance to wear compared to standard materials. Engineered to meet or exceed original equipment manufacturer (OEM) standards, this part ensures proper fit and function, helping maintain the integrity of your vehicle's power window system.
Common Issues Addressed by This Window Motor Assembly
- Power window failure or slow operation in Jeep Liberty
- Grinding or slipping gears within the window regulator
- Window stuck in the up or down position
- Intermittent window movement or no response to switch input
- Noise or resistance when operating the power window
Installation Notes and Tips
Installation of the ACI 86911 window motor and regulator assembly requires removal of the door panel and disconnection of the existing window motor. Ensure the vehicle’s battery is disconnected before beginning work to prevent electrical hazards. Align the regulator and motor assembly carefully to avoid binding. Test window operation before reassembling the door panel to confirm proper installation.
Quality Assurance and Warranty
This ACI window motor and regulator assembly is a new part that meets or exceeds OEM quality standards. It is manufactured with durable components such as a hardened steel gear to provide long-lasting performance. Please refer to ACI’s warranty policy for specific coverage details.
| Brand | ACI |
|---|---|
| Part Number | 86911 |
| Position | Window Assembly, Rear Right |
| Description | Window Motor Assembly |
| Meets / Exceeds OEM? | Yes |
| New or Reman | New |
| Style | Motor & Regulator |
| Thread Direction | Hardened steel gear |
| Type | Power |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2007 | Jeep | Liberty | Rear Right | Check Window Bracket (Large); Window Assembly |
| 2006 | Jeep | Liberty | Rear Right | Check Window Bracket (Large); 2nd OE Design; Window Assembly |
| 2005 | Jeep | Liberty | Rear Right | Check Window Bracket (Large); 2nd OE Design; Window Assembly |
| 2004 | Jeep | Liberty | Rear Right | Check Window Bracket (Large); 2nd OE Design; Window Assembly |
| 2003 | Jeep | Liberty | Rear Right | Check Window Bracket (Large); 2nd OE Design; Window Assembly |
| 2002 | Jeep | Liberty | Rear Right | Check Window Bracket (Large); 2nd OE Design; Window Assembly |
* 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.