HomeBody > DoorsDorman 740-5503 Window Regulator - Left
Part #: 740-5503

Dorman 740-5503 Window Regulator - Left

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OE Direct Replacement — Bolt-on fit, no modifications needed
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Reliable Manual Window Regulator Replacement

The Dorman 740-5503 window regulator is designed for manual window operation, providing a durable and functional solution for vehicles requiring a bolt-on installation. This metal frame regulator with plastic gears ensures smooth window movement without the need for a motor.

  • Gear Material: Durable plastic for consistent operation
  • Attachment Type: Bolt on for straightforward installation
  • Frame Material: Sturdy metal construction for long-lasting support
  • Window Operation Type: Manual, no motor included
  • Mounting Hardware: Not included, allowing use of existing hardware

Product Details and Specifications

The Dorman 740-5503 window regulator is engineered with a metal frame that provides structural integrity and resistance to wear. The plastic gear material reduces friction and noise during window movement. Designed specifically for manual window operation, this regulator does not include a motor or wiring, making it suitable for vehicles equipped with manual crank windows. The bolt-on attachment type simplifies the replacement process by using existing mounting points, though mounting hardware is not included. Installation instructions are not provided, so professional installation or prior experience is recommended.

Common Applications and Problem Resolution

  • Replaces faulty or broken manual window regulators
  • Resolves issues with windows that do not stay in position
  • Fixes windows that are difficult to raise or lower manually
  • Addresses worn or stripped plastic gears causing window slippage
  • Restores proper window function in vehicles with manual crank windows

Installation Notes and Tips

Ensure the vehicle is compatible with a manual window regulator before installation. Since mounting hardware and installation instructions are not included, retain original bolts and components or acquire appropriate hardware separately. Careful alignment of the regulator within the door frame is essential for smooth operation. Professional installation is recommended if unfamiliar with door panel removal and window regulator replacement.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details for part number 740-5503 are not provided, Dorman typically offers limited warranties on their replacement parts. Verify warranty coverage with the supplier or manufacturer prior to purchase.

BrandDorman
Part Number740-5503
Gear MaterialPlastic
Attachment TypeBolt on
Mounting Hardware IncludedNo
Wire Quantity0
Window Operation TypeManual
Motor IncludedNo
Installation Instructions IncludedNo
Frame MaterialMetal
Package Contents1 power regulator

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

25113357384704HLK6231

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.