Dorman power window lift motor 742-142 — direct-replacement for select models, durable gear train

The Dorman 742-142 Power Window Lift Motor is a direct-replacement window motor engineered to restore reliable power-window operation for compatible vehicle makes and models.

When a factory window motor fails from wear, impact, or electrical fatigue, replacing it with a unit designed to match original performance helps bring your window system back to predictable operation. The Dorman 742-142 is built to meet strict manufacturing standards and is tested to offer the fit and function expected from an OEM-equivalent part for the specified applications.

How does this motor compare to the original equipment motor?

This Dorman motor is manufactured to align with the dimensions, mounting points, and output characteristics of the factory unit so installation and performance closely mimic the original. It is constructed to provide consistent torque and rotational speed appropriate for the listed regulator assemblies.

• Direct-replacement design for compatible OE mounting and connections
• Durable housing and gear train to resist wear
• Engineered to deliver comparable torque and rotation speed

What should I check to ensure this part fits my vehicle?

Verify fitment by entering your vehicle details into the garage tool or checking the Confirmed Fit indicator on the product page. If a blue “i” appears, hover or click it for additional fitment notes so you can confirm compatibility with your trim, year, and regulator type.

• Use year, make, model and door position in the garage tool
• Review any special fitment notes shown with the blue “i” icon
• Compare connector type and mounting holes with your existing motor before installing

What are the key benefits and construction features of this motor?

The 742-142 motor features a construction focused on durability and reliable performance under typical driving conditions. It is assembled to meet Dorman’s quality standards and supported by a technical team with decades of automotive parts experience.

• Robust gear and motor assembly designed for long service life
• Quality controls and testing to match expected OE behavior
• Backed by North American product expertise and support

How easy is installation for a DIYer or a professional mechanic?

Installation follows the same steps as replacing the original window motor and typically requires basic hand tools and moderate mechanical skill. Removing the door panel and disconnecting the regulator are standard procedures; matching the electrical connector and mounting screws completes the swap.

• Door panel removal, disconnect battery, access regulator and motor
• Swap mounting hardware and electrical connector to new unit
• Test window operation before reassembling the door trim

Who this is for: The Dorman 742-142 is aimed at vehicle owners and repair professionals who need a dependable, OE-style replacement motor for a failed power-window system. It suits DIY mechanics comfortable with door panel work and shops that require a quality aftermarket motor built to meet fitment and performance expectations for the specified models and years.