Dorman - OE Solutions Window Motor and Regulator Assembly P/N:748-503

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$100.99
MPN: 748-503
Item Package Quantity: 1
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Dorman - OE Solutions Window Motor and Regulator Assembly P/N:748-503
Dorman - OE Solutions Window Motor and Regulator Assembly P/N:748-503
$100.99

Get the passenger glass moving smoothly again with the Dorman - OE Solutions window regulator and motor assembly (P/N 748-503), a front-right power window unit that drops in as a direct replacement for the 2000-2006 Toyota Tundra. It pairs the lift mechanism and drive motor in one pre-assembled part, so a worn factory assembly damaged by fatigue or collision impact can be swapped out in a single job. See the Buyer's Guide tab for engine-level fitment details.

  • Combined motor and regulator: this power window motor and regulator assembly integrates both components to raise and lower the front right door glass.
  • Direct replacement: built for the front-right position on the listed Tundra applications to help restore original power-window operation.
  • Durable construction: designed and manufactured to strict specifications for reliable performance.
  • Trustworthy quality: backed by a team of product experts in the United States and more than a century of automotive experience.

If a failed motor or a broken regulator is the reason your window sticks, drops, or won't respond, this assembly replaces both at once.

Interchange: 6552-1786R · 47-10022 · 21-1484
65521786R · 211484 · 11A572 · 88737 · RPAT094 · 4710022 · 8210028ar · WLA1231 · REPT462911 · REPT463105 · 660087 · 698010C010 · 857100C060

This part cross-references / interchanges with the following part numbers:

11A572, 88737, RPAT094, 6552-1786R, 47-10022, 4710022, 8210028ar, WLA1231, REPT462911, REPT463105, 660087, 698010C010, 857100C060, 21-1484

Frequently Asked Questions

What vehicle does the Dorman 748-503 window motor fit?

It is a direct replacement for the 2000-2006 Toyota Tundra. Check the Buyer's Guide tab to confirm the exact fit for your vehicle.

Which door does this assembly fit?

This unit is for the front right (passenger-side front) window position on the listed Tundra applications.

Does this include both the motor and the regulator?

Yes. This power window motor and regulator assembly combines the drive motor and the lift regulator in one pre-assembled part.

My window sticks and won't go up — will this fix it?

If a failed motor or a broken regulator is the cause, replacing this assembly addresses it. Diagnose the switch and wiring first, since those can cause similar symptoms.

Is this a direct-fit replacement?

Yes, it is designed to install in the front-right door as a direct replacement on the specified Toyota Tundra applications to help restore original power-window operation.