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ACI 380040 Window Regulator - Front Left
| Brand | ACI 713-375E |
|---|---|
| Color | Chrome |
| Color | Red |
| Depth | 25 |
| End Type | Acorn |
| Grade Type | Regular |
| Hex Size | 19 mm |
| Material | Carbon Steel |
| Open End Design | No |
| Overall Length | 32.46 |
| Package Contents | 16 Wheel Nuts; 4 Wheel Nut Locks; 1 Wheel Lock Key |
| SAE or Metric | Metric |
| Seat Style | Conical Seat - 60 deg |
| Shank Included | No |
| Thread Diameter | 12 |
| Thread Direction | Clockwise |
| Thread Pitch | 1.5 |
| Thread Pitch | 12 |
| Thread Type | Fine |
| Washers Included | No |
| Wheel Lock Key Included | Yes |
| Width | 22 |
| Product line | Window Regulator |
| Fits | —10 vehicles |
OE direct replacement. Meets OEM standards for a straightforward replacement.
Power operation. Built for smooth electric window movement.
New regulator. Fresh component with no remanufactured parts.
Cross-references ACI 380040, WAI WPR5563L and 5713A125 for the same application. See all 6.
ACI 380040 Front Left Power Window Regulator
ACI 380040 is a new power window regulator for the front left door on select Mitsubishi Lancer models. It is built to meet or exceed OEM requirements for proper fit and function, making it a direct replacement for a worn or failed driver-side window regulator.
The ACI Window Regulator line focuses on OE-style replacement parts for body and door repair. This ACI 380040 window regulator is specified for power window operation and is supplied without the motor, so it is the correct choice when replacing the regulator assembly only.
Key Features
- Front left window regulator for Mitsubishi Lancer applications
- Power window operation type
- New replacement part
- Meets or exceeds OEM requirements
- Motor not included
- Mounting hardware not included
- Cross-references WAI WPR5563L for the same application
Detailed Description
Use ACI 380040 when servicing the front left power window system on a 2008-2017 Mitsubishi Lancer. This regulator is engineered for proper window travel and fitment in the door assembly, helping restore normal glass movement when the original mechanism is damaged, binding, or no longer holding the window correctly. The part number 380040 is also referenced by 5713A125, 752780, 6657840, and D380040.
Compatible With 2008-2017 Mitsubishi Lancer, front left. If you are searching for a Mitsubishi Lancer front left power window regulator 380040, this OE-style replacement is built for the listed application and supports standard power window service on the driver-side door.
Common Repair Issues
- Window glass will not raise or lower smoothly
- Window drops into the door or sits unevenly
- Grinding, slipping, or binding during power window operation
- Failed regulator tracks, cables, or lift mechanism
- Restoring function after a damaged original regulator
Installation Notes
Verify front left fitment before installation and confirm the vehicle uses a power window setup. Transfer or source any required mounting hardware separately, since hardware is not included. Inspect the window motor, guides, and glass channels during service to avoid repeat failure after the new regulator is installed.
Quality Assurance
This ACI window regulator is new and meets or exceeds OEM specifications for the listed Mitsubishi Lancer application. It is intended as a direct-fit replacement for proper door-window operation on the front left side.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2017 | Mitsubishi | Lancer | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 2016 | Mitsubishi | Lancer | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 2015 | Mitsubishi | Lancer | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 2014 | Mitsubishi | Lancer | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 2013 | Mitsubishi | Lancer | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 2012 | Mitsubishi | Lancer | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 2011 | Mitsubishi | Lancer | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 2010 | Mitsubishi | Lancer | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 2009 | Mitsubishi | Lancer | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 2008 | Mitsubishi | Lancer | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
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