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Dorman 748-603 Window Motor and Regulator Assembly - Front LeftOE Quality 60-Day Returns
Part #: 748-603

Dorman 748-603 Window Motor and Regulator Assembly - Front Left

Front Left
8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jeep, Wrangler
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Not what you need? See all Window Motor and Regulator Assembly options

Jeep Wrangler Front Left Window Motor

Dorman 748-603 is a replacement power window motor and regulator assembly for the front left door on select Jeep Wrangler models. It is engineered to match the original fit, function, and operating characteristics for 2018-2025 Jeep Wrangler applications.

Key Features

  • Replacement power window motor and regulator assembly
  • Fits the front left position on select Jeep Wrangler models
  • Metal and plastic construction with a plastic housing
  • Electric operation with automatic down function
  • Motor included for direct replacement service
  • Bolt-on attachment with 5 mounting holes
  • Plug-in electrical connection with 2 terminals
  • Compatible with safety glass applications

Detailed Product Overview

This Dorman window motor and regulator assembly is built for 2018-2025 Jeep Wrangler front left applications and is designed to restore proper power window movement in the driver-side front door. The assembly uses a metal frame with plastic components and is configured for electric operation with automatic down functionality. Dorman 748-603 is a practical OE-style replacement for vehicles that need a complete motor and regulator solution rather than a partial repair.

For shoppers searching for a 2018-2025 Jeep Wrangler front left power window regulator assembly, this part provides a direct-fit service option. It cross-references Mopar 68301893AA and 68301925AA for the same application. Dorman 748-603 is also a relevant search match for Jeep Wrangler window motor replacement and front left regulator repair.

Common Problems This Part Can Address

  • Window glass that no longer raises or lowers smoothly
  • Motor operation with no movement at the front left window
  • Binding, slipping, or inconsistent regulator travel
  • Noise from a worn window motor or regulator mechanism
  • Loss of automatic down window function

Installation Notes and Tips

Verify the vehicle’s year, make, model, and front left mounting position before installation. This assembly uses a bolt attachment design and a plug-in electrical connection. Installation instructions are not included, so compare the original unit, connector style, and mounting points before removal. Confirm glass alignment and window travel after installation to ensure proper operation on the Jeep Wrangler.

Quality Assurance

Dorman states that this replacement assembly is precision-engineered and extensively tested to match stock fit, function, and performance on specific vehicle applications. It is built for direct replacement use on 2018-2025 Jeep Wrangler front left models and is FMVSS compliant for the listed application.

BrandDorman
Part Number748-603
MaterialMetal
MaterialPlastic
MaterialPlástico
10941Oui
10941Sí
10941Yes
10943No
10943Non
10945Oui
10945Sí
10945Yes
Maximum Width400
Mounting PositionFront left
Mounting PositionParte izquierda delantera
Attachment TypeBolt
Attachment TypePerno
Maximum Lift Height17
Operation TypeAutomatic (down)
Operation TypeAutomático (abajo)
Mounting Hardware IncludedNo
Mounting Hardware IncludedNon
Wire Quantity1
Wire Quantity1 ensamble de manguera del calentador
Mounting Hole Quantity5
Housing MaterialPlastic
Housing MaterialPlástico
Motor IncludedOui
Motor IncludedSí
Motor IncludedYes
Belt Tooth Quantity0

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2025JeepWranglerFront LeftFMVSS (Federal Motor Vehicle Safety Standards) Compliant: Yes
2024JeepWranglerFront LeftFMVSS (Federal Motor Vehicle Safety Standards) Compliant: Yes
2023JeepWranglerFront LeftFMVSS (Federal Motor Vehicle Safety Standards) Compliant: Yes
2022JeepWranglerFront LeftFMVSS (Federal Motor Vehicle Safety Standards) Compliant: Yes
2021JeepWranglerFront LeftFMVSS (Federal Motor Vehicle Safety Standards) Compliant: Yes
2020JeepWranglerFront LeftFMVSS (Federal Motor Vehicle Safety Standards) Compliant: Yes
2019JeepWranglerFront LeftFMVSS (Federal Motor Vehicle Safety Standards) Compliant: Yes
2018JeepWranglerFront LeftFMVSS (Federal Motor Vehicle Safety Standards) Compliant: Yes

* 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:

68301893AA68301925AA

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

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