Dorman 740-170 rear left window regulator for the 2003-2006 Ford Expedition and other vehicles raises and lowers the power window glass. This Dorman OE Solutions window regulator is an OE FIX for the original's plastic slide block, which fatigues and cracks.
- Redesigned slide block for significantly greater durability
- Developed with finite element analysis, in-door cycle testing and proprietary slide block compression testing
- Electric window operation with a bolt-on attachment
- Plastic gear and plastic housing
Quick facts
- Part: Dorman 740-170 window regulator
- Fits: 2003-2006 Ford Expedition and other vehicles
- Position: Rear left
- Material: Plastic housing, plastic gear, plastic and metal cable
- Condition: New
A window that drops into the door, tilts or will not rise can mean the regulator is failing. A failing window motor or a faulty switch can be behind the same signs, so find which one is at fault before you buy. If the regulator is the cause, this one replaces it.
Fits
It fits the 2003-2006 Ford Expedition and the 2003-2006 Lincoln Navigator. This listing is one regulator for the rear left side, and that side takes one; the rear right is a separate part ordered on its own, and the two sides are normally replaced together.
Specifications
Fit and size
- Position: rear left
- Quantity per application: 1
- Window operation: electric
- Attachment type: bolt on
Build and materials
- Housing material: plastic
- Gear material: plastic
- Cable material: plastic and metal
- Motor: not included
- Condition: new
- Country of origin: Taiwan
In the box
One power window regulator. The motor, the mounting hardware and installation instructions are not included; plan on new bolts, since the old ones may not be reusable.
Installation notes
- No special tools are required to install the regulator.
Interchange: 20-1569
11R546 · 81360 · WLR9071 · 6L1Z7827009AA
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
11R546, 81360, WLR9071, 6L1Z7827009AA, 20-1569
Frequently Asked Questions
Is this the right Ford Expedition window regulator for a 2003-2006 model?
Yes. Dorman 740-170 is the rear left window regulator for the 2003-2006 Ford Expedition. The rear right side is a separate part.
Can I use this as a Navigator window regulator on a 2003-2006 Lincoln Navigator?
Yes. The 2003-2006 Lincoln Navigator is on the fitment for this rear left window regulator, one per listing.
Does this window regulator come with the motor?
No. This listing is the regulator only: one power regulator, with no motor and no mounting hardware included.
What did Dorman change on this Dorman window regulator?
The original plastic slide block fatigues and cracks. Dorman 740-170 has a redesigned slide block, developed with finite element analysis and in-door cycle testing.
Do I need special tools to fit this rear left window regulator?
No special tools are required to install it. It attaches with bolts, and no installation instructions come with the part.
