Valeo Window Regulator - 851307

The Valeo Window Regulator (Part Number: 851307) is a high-quality automotive component designed f...

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Product Information

Full details

The Valeo Window Regulator (851307) is an essential automotive replacement component designed for the Right Front position of compatible vehicles. It is intended for car owners and DIY mechanics who require an OE-standard replacement to restore window functionality and safety. While this unit is engineered for a precise fit, professional installation is strongly recommended to ensure proper alignment and mechanical operation of the window lift system.

All features

Model Part Number851307
BrandValeo

Extended Product Information

FAQs

Is this regulator for the driver or passenger side?

This part (851307) is designed specifically for the Right Front position (typically the passenger side in left-hand drive vehicles).

Does this part include the window motor?

Please verify your specific sub-assembly requirements, as some regulators are sold as mechanisms, while others include the integrated motor unit.

How long is the warranty on this regulator?

The product comes with a 12-month manufacturer warranty covering defects in material and workmanship.

Can I install this myself?

While technically possible for advanced DIYers, professional installation is recommended to ensure the window is correctly seated and the door panel clips are not damaged.

What should I do if the window is misaligned after installation?

Ensure all mounting bolts are tightened to specification and that the window glass is correctly seated in the regulator clamps.

Where can I find the left-side equivalent?

The matching Front Left component is available under part number 851306.

Troubleshooting

Window moves slowly or stops halfway

Verify that the door tracks are clear of debris and that the regulator is properly lubricated and aligned.

No response when activating window switch

Check the window fuse and ensure the electrical harness connection to the regulator motor is secure.

Pros and Cons

Pros

  • Meets or exceeds original equipment specifications
  • High reliability for daily window operation
  • Designed for seamless integration into the existing door assembly
  • Backed by a 12-month manufacturer warranty

Cons

  • Installation requires removal of interior door panels
  • Not intended for non-compatible vehicle makes or models
  • Professional installation is highly recommended to avoid safety risks

Setup, Compatibility & Care

Before installation, it is critical to cross-reference the part number 851307 with your specific vehicle make, model, and year to ensure compatibility. The installation process involves removing the door trim, disconnecting the electrical harness, and securing the regulator mechanism within the door cavity. Because this involves high-tension components and potential glass handling, it is advised to have an automotive professional perform the work. Post-installation, periodically clean the window tracks of debris to prevent excessive strain on the new regulator motor.