HomeACI 386909 Power Window Motor and Regulator Assembly - Rear Left
Part #: 386909

ACI 386909 Power Window Motor and Regulator Assembly - Rear Left

Window Assembly, Rear Left
5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$149.50Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Window Assembly, Rear Left
Fitment: Jeep, Liberty
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Window Motor and Regulator Assembly for Jeep Liberty

The ACI Window Assembly 386909 is a new power window motor and regulator designed specifically for Jeep Liberty models. Engineered to meet or exceed OEM standards, this assembly ensures smooth and consistent window operation without the need for express up or down functionality.

Key Features of ACI Window Assembly 386909

  • Includes a hardened steel gear for enhanced durability
  • New power window motor and regulator assembly
  • Meets or exceeds original equipment manufacturer (OEM) specifications
  • Compatible with Jeep Liberty models
  • Mounting hardware not included
  • Standard up and down window operation (no express function)

Detailed Product Description

This ACI Window Assembly 386909 combines a power window motor and regulator in one unit, designed to restore proper window function in Jeep Liberty vehicles. The hardened steel gear provides long-lasting strength and resistance to wear, ensuring reliable performance over time. This assembly is a new replacement part, not remanufactured, and is engineered to meet or exceed OEM quality standards for fit and function. While mounting hardware is not included, the part is designed for straightforward installation using existing components. The assembly operates with standard window up and down controls, without express up or down features.

Common Issues Resolved by This Window Motor and Regulator Assembly

  • Window fails to move up or down smoothly
  • Intermittent or no power window operation
  • Grinding or unusual noises from window mechanism
  • Window stuck in one position
  • Worn or damaged window regulator components

Installation Notes and Tips

  • Verify compatibility with Jeep Liberty before installation
  • Use existing mounting hardware or source appropriate fasteners separately
  • Disconnect vehicle battery before beginning installation to prevent electrical issues
  • Follow vehicle-specific service manual instructions for removal and installation
  • Test window operation before reassembling door panel

Quality Assurance and Warranty Information

The ACI Window Assembly 386909 is manufactured to meet or exceed OEM standards, ensuring reliable performance and fitment for Jeep Liberty vehicles. This new power window motor and regulator assembly undergoes quality checks to maintain durability and function. Warranty details should be confirmed with the product provider or manufacturer.

BrandACI
Part Number386909
PositionWindow Assembly, Rear Left
DescriptionWindow Motor Assembly
Express Up or Down?No
Meets / Exceeds OEM?Yes
Mounting Hardware IncludedNot Included
New or RemanNew
StyleMotor & Regulator
Thread DirectionHardened steel gear
TypePower

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2012JeepLibertyRear Leftw/ Panel; Window Assembly
2011JeepLibertyRear Leftw/ Panel; Window Assembly
2010JeepLibertyRear Leftw/ Panel; Window Assembly
2009JeepLibertyRear Leftw/ Panel; Window Assembly
2008JeepLibertyRear Leftw/ Panel; 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:

386909665614068033459AA748573WPR5819LMBZ386909

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.