Dorman 749-586 rear left window regulator for the 2004-2010 BMW X3 moves the door glass up and down. This Dorman window regulator is regulator only, so the window motor is not included.
- Dorman OE Solutions window regulator for a power window
- Tested by cycling thousands of times in an actual vehicle door
- Plastic gear with a plastic and metal cable
- Bolt-on attachment
- Engineered in the USA
Quick facts
- Part: Dorman 749-586 window regulator
- Fits: 2004-2010 BMW X3
- Position: Rear left
- Condition: New
A window that sags into the door, travels slowly or crooked, or grinds and clicks as it moves can mean the regulator is worn. Before you replace this regulator, rule out the window switch, the motor and a blown fuse, since each can stall a window as well. This listing is one regulator for the rear left; the rear right is a separate part, and both sides are normally replaced together. The rear left door takes one.
Fits
As a BMW X3 window regulator for 2004-2010 models, it fits the rear left door. It is reverse-engineered to match the original equipment shape and dimensions.
Specifications
Fit and size
- Position: rear left
- Quantity per vehicle: 1
- Attachment: bolt on
- Window operation: electric
Build and materials
- Type: power window regulator, regulator only
- Gear material: plastic
- Cable material: plastic and metal
- Condition: new
- Country of origin: China
In the box
One power window regulator. The motor, mounting hardware and installation instructions are not included, and the old bolts may not be reusable, so plan on new ones.
Interchange: 20-1661
WR0032 · 84890 · RPB047 · 51353413189 · 51353448251 · 8221005a · WLR1051 · SK749586 · WR40066
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
WR0032, 84890, RPB047, 51353413189, 51353448251, 8221005a, WLR1051, SK749586, WR40066, 20-1661
Frequently Asked Questions
Is this a rear window regulator replacement for the 2004-2010 BMW X3?
Yes. Dorman 749-586 is the rear left window regulator for the 2004-2010 BMW X3. The rear right door needs its own regulator.
Does the Dorman 749-586 regulator come with the window motor?
No. Dorman 749-586 is regulator only. The box holds one power window regulator; the motor, mounting hardware and installation instructions are not included.
What are the gear and cable on this window regulator made of?
The gear is plastic, and the cable is plastic and metal. The regulator attaches with a bolt-on mount.
What does a worn rear window regulator sound like?
Worn regulators can show up as grinding or clicking, glass that moves slowly or crooked, or a window that sags into the door. A shop can test the motor and switch.
Does 20-1661 cross-reference to Dorman 749-586?
Yes. 20-1661 is an interchange number for Dorman 749-586. The Interchange line on this page gives the other cross-reference numbers.
