OE Quality
60-Day Returns

ACI 384318 Window Regulator - Front Left
Reliable Power Window Regulator for Ford Mustang Front Left
The ACI 384318 power window regulator is designed specifically for the front left door of Ford Mustang models. This new replacement part meets or exceeds OEM standards, ensuring dependable window operation without the motor or mounting hardware included.
- Compatible with Ford Mustang front left door
- Power window operation type for smooth control
- New, not remanufactured, for consistent performance
- Meets or exceeds OEM quality standards
- Mounting hardware and motor not included
About the ACI Window Regulator Product Line
The ACI Window Regulator line focuses on delivering precise fit and reliable window movement for various vehicle applications. This product line includes regulators designed to match OEM specifications, providing a direct replacement solution for power window systems. The 384318 part number is part of this line, engineered to maintain proper window alignment and operation in the Ford Mustang.
Product Details and Specifications
This power window regulator is intended for the front left mounting position on Ford Mustang vehicles. It operates with power window systems but does not include the motor or mounting hardware, allowing for flexibility if those components are already functional or replaced separately. Being a new part, it offers consistent quality and durability, meeting or exceeding original equipment manufacturer requirements to ensure proper fit and function.
Common Issues Addressed by This Window Regulator
- Window glass failing to move up or down smoothly
- Intermittent or complete window operation failure
- Window misalignment or rattling in the door frame
- Broken or worn regulator components causing noise
- Replacement for damaged or corroded original regulator
Installation Notes and Tips
Installation requires removal of the door panel and careful handling of the window glass. Since mounting hardware and motor are not included, verify compatibility and condition of existing components before installation. Proper alignment during installation is critical to ensure smooth window operation. Professional installation is recommended if unfamiliar with power window systems.
Quality Assurance and Warranty
The ACI 384318 window regulator is a new part that meets or exceeds OEM standards, providing reliable performance for Ford Mustang front left power windows. While mounting hardware and motor are not included, the regulator itself is manufactured to strict quality controls. Warranty coverage details should be confirmed with the parts provider or manufacturer.
| Brand | Mevotech |
|---|---|
| Part Number | MK6664 |
| Position | Window Regulator |
| Adjustable | No |
| Ball Joint Assembly | Yes |
| Bearing Type | Sintered Metal |
| Dust Boot Included | Yes |
| Finish | Corrosion Resistant |
| Grease Fitting Included | Yes |
| Greaseable | Yes |
| Mounting Hardware Included | Yes |
| Mounting Type | Press In |
| Pre Greased | Yes |
| Stud Type | Grooved |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2014 | Ford | Mustang | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 2013 | Ford | Mustang | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 2012 | Ford | Mustang | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 2011 | Ford | Mustang | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 2010 | Ford | Mustang | Front 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.