Dorman 740-603 Power Window Regulator (Regulator Only)
This part fits specific vehicles. Select your vehicle to check the fit. You can still add it to your cart.
Product Availability Request
Fill the form and our team will contact you.
The original equipment window regulator and motor assembly on certain Tesla vehicles can malfunction when the factory design's cable tensioners allow excessive slack, leading to cable tangling, derailing, and eventually failure. This Dorman OE FIX replacement regulator and motor assembly features longer tensioners and deeper channels on the cable reel to help better prevent these issues in the future.
- Upgraded solution - this window regulator for specified Tesla vehicles has longer cable tensioners and deeper channels on the reel to prevent cable slack and help improve reliability
- Direct replacement - engineered to exactly match the fit of the original equipment window regulator and motor assembly for a frustration-free installation on specified Tesla Model 3 vehicles
- Durable construction - designed, manufactured and rigorously tested to strict specifications for long, consistent service life
- Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
Specifications
| Mounting Hardware Included | No |
| Attachment Type | Bolt On |
| Housing Material | Plastic |
| Frame Material | Metal |
| Tooth Count | 0 |
| Gear Material | Plastic |
| Maximum Width | 500 MM |
| Mounting Position | Front Right |
| Maximum Lift Height | 530 MM |
| Window Operation Type | Electric |
| Belt Included | No |
| Cable Material | Metal |
| Motor Included | No |
| Package Contents | 1 Power Window Regulator (Regulator Only) |
| Regulator Included | Yes |
| Wire Quantity | 0 |
Documents
Warranty: Limited
Shipping Information
Free shipping is available for eligible orders.
Shipping: Free to the USA.
Orders are processed during normal business days. Delivery dates may vary by carrier and destination.
Owner Reviews
Questions & Answers
Our techs answer fitment questions, usually within 2 hours. Owners chime in too.
No questions yet. Here's what shoppers usually ask. Tap one and our techs will answer.
Ask a Question
Write a review
Share your experience with this part. Reviews are checked before they go live.
Guarantee
Shipping
Returns
Support





















