HomeElectrical, Lighting and Body > Glass, Windows and Related ComponentsDorman 742-141 Power Window Motor - Front Left, Front Right or Rear Left
Part #: 742-141

Dorman 742-141 Power Window Motor - Front Left, Front Right or Rear Left

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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, Cadillac, Oldsmobile, Buick, Pontiac, and Saturn, Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, Savana 3500, Escalade, C2500, C35, C3500, K2500, K3500, Tahoe, Yukon, C1500, C1500 Suburban, C2500 Suburban, K1500, K1500 Suburban, K2500 Suburban, Cutlass Supreme, Commercial Chassis, Regal, Roadmaster, Fleetwood, Beretta, Caprice, Corsica, Impala, Cutlass, Grand Prix, SL, SL1, SL2, SW1, SW2, Lumina, Cutlass Cruiser, Allante, DeVille, Custom Cruiser, LeSabre, Delta 88, Bonneville, Electra, and 98
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Reliable Window Motor Replacement for GM Vehicles

The Dorman 742-141 window motor is designed to restore smooth and efficient power window operation in select Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, and Saturn models. This plug-in motor includes a wiring harness and window lift gear to simplify installation and ensure compatibility.

  • Compatible with various GM models including Chevrolet Tahoe, Cadillac Escalade, Buick LeSabre, and GMC Sierra
  • Plug-in design with included wiring harness for straightforward connection
  • Window lift gear included for complete motor functionality
  • Does not include regulator or mounting hardware
  • Part number 742-141 ensures precise fitment and performance

Product Features and Specifications

The Dorman 742-141 window motor is engineered without embedded logic control, focusing on reliable mechanical operation. It comes with a wiring harness and window lift gear, but mounting hardware and regulator are not included, so these components must be reused or purchased separately. The plug-in wiring harness facilitates direct connection to the vehicle’s electrical system, reducing installation complexity. This motor is compatible with a wide range of GM vehicles such as the Chevrolet C1500, Cadillac DeVille, Pontiac Grand Prix, and Saturn SL series.

Common Applications and Problem Resolution

  • Restores power window function when the motor fails or becomes unresponsive
  • Eliminates window operation issues caused by worn or damaged lift gears
  • Addresses intermittent or non-functioning window movement in Buick, Chevrolet, and GMC trucks and SUVs
  • Replaces noisy or slow window motors in Cadillac and Oldsmobile models
  • Solves electrical connection problems with the included wiring harness

Installation Notes and Tips

Before installation, verify that the regulator and mounting hardware are in good condition, as these are not included with the Dorman 742-141 window motor. The plug-in wiring harness simplifies electrical connections, but ensure the vehicle’s connectors are clean and free of corrosion. Follow vehicle-specific service manual instructions for removal and installation to avoid damage to door panels or window glass. Testing the motor operation before reassembling the door panel is recommended to confirm proper function.

Quality Assurance and Warranty Information

Dorman window motors undergo quality testing to meet OEM standards for fit and function. The 742-141 part is backed by Dorman’s limited warranty, which covers defects in materials and workmanship. This warranty provides assurance of product reliability when installed according to manufacturer guidelines and used in compatible Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, and Saturn vehicles.

BrandDorman
Part Number742-141
Hardwired Or Plug-InPlug-In
Micro-controlled (Embedded Logic)No
Mounting Hardware IncludedNo
Package ContentsWindow Lift Motor and Wiring Harness
Regulator IncludedNo
Window Lift Gear IncludedYes
Wiring Harness IncludedYes

This part fits 443 vehicles. Search below:

YearMakeModelSubmodel# DoorsDrive TypeLitersCylindersPositionNotes
2002ChevroletExpress 1500Front Right
2002ChevroletExpress 2500Front Right
2002ChevroletExpress 3500Front Right
2002GMCSavana 1500Front Right
2002GMCSavana 2500Front Right
2002GMCSavana 3500Front Right
2001ChevroletExpress 1500Front Right
2001ChevroletExpress 2500Front Right
2001ChevroletExpress 3500Front Right
2001GMCSavana 1500Front Right
2001GMCSavana 2500Front Right
2001GMCSavana 3500Front Right
2000CadillacEscaladeRear Left
2000ChevroletC2500Rear Left
2000ChevroletC35Rear Left
2000ChevroletC3500Rear Left
2000ChevroletExpress 1500Front Right
2000ChevroletExpress 2500Front Right
2000ChevroletExpress 3500Front Right
2000ChevroletK2500Rear Left
2000ChevroletK3500Rear Left
2000ChevroletTahoe5.7LV8Rear Left
2000GMCC2500Rear Left
2000GMCC3500Rear Left
2000GMCK2500Rear Left
2000GMCK3500Rear Left
2000GMCSavana 1500Front Right
2000GMCSavana 2500Front Right
2000GMCSavana 3500Front Right
2000GMCYukon5.7LV8Rear Left
1999CadillacEscaladeRear Left
1999ChevroletC1500Rear Left
1999ChevroletC1500 SuburbanRear Left
1999ChevroletC2500Rear Left
1999ChevroletC2500 SuburbanRear Left
1999ChevroletC35Rear Left
1999ChevroletC3500Rear Left
1999ChevroletExpress 1500Front Right
1999ChevroletExpress 2500Front Right
1999ChevroletExpress 3500Front Right
1999ChevroletK1500Rear Left
1999ChevroletK1500 SuburbanRear Left
1999ChevroletK2500Rear Left
1999ChevroletK2500 SuburbanRear Left
1999ChevroletK3500Rear Left
1999ChevroletTahoeRear Left
1999GMCC1500Rear Left
1999GMCC1500 SuburbanRear Left
1999GMCC2500Rear Left
1999GMCC2500 SuburbanRear Left
1999GMCC3500Rear Left
1999GMCK1500Rear Left
1999GMCK1500 SuburbanRear Left
1999GMCK2500Rear Left
1999GMCK2500 SuburbanRear Left
1999GMCK3500Rear Left
1999GMCSavana 1500Front Right
1999GMCSavana 2500Front Right
1999GMCSavana 3500Front Right
1999GMCYukonRear Left
1998ChevroletC1500Rear Left
1998ChevroletC1500 SuburbanRear Left
1998ChevroletC2500Rear Left
1998ChevroletC2500 SuburbanRear Left
1998ChevroletC35Rear Left
1998ChevroletC3500Rear Left
1998ChevroletExpress 1500Front Right
1998ChevroletExpress 2500Front Right
1998ChevroletExpress 3500Front Right
1998ChevroletK1500Rear Left
1998ChevroletK1500 SuburbanRear Left
1998ChevroletK2500Rear Left
1998ChevroletK2500 SuburbanRear Left
1998ChevroletK3500Rear Left
1998ChevroletTahoeRear Left
1998GMCC1500Rear Left
1998GMCC1500 SuburbanRear Left
1998GMCC2500Rear Left
1998GMCC2500 SuburbanRear Left
1998GMCC3500Rear Left
1998GMCK1500Rear Left
1998GMCK1500 SuburbanRear Left
1998GMCK2500Rear Left
1998GMCK2500 SuburbanRear Left
1998GMCK3500Rear Left
1998GMCSavana 1500Front Right
1998GMCSavana 2500Front Right
1998GMCSavana 3500Front Right
1998GMCYukonRear Left
1997ChevroletC1500Rear Left
1997ChevroletC1500 SuburbanRear Left
1997ChevroletC2500Rear Left
1997ChevroletC2500 SuburbanRear Left
1997ChevroletC35Rear Left
1997ChevroletC3500Rear Left
1997ChevroletExpress 1500Front Right
1997ChevroletExpress 2500Front Right
1997ChevroletExpress 3500Front Right
1997ChevroletK1500Rear Left
1997ChevroletK1500 SuburbanRear Left
1997ChevroletK2500Rear Left
1997ChevroletK2500 SuburbanRear Left
1997ChevroletK3500Rear Left
1997ChevroletTahoeRear Left
1997GMCC1500Rear Left
1997GMCC1500 SuburbanRear Left
1997GMCC2500Rear Left
1997GMCC2500 SuburbanRear Left
1997GMCC3500Rear Left
1997GMCK1500Rear Left
1997GMCK1500 SuburbanRear Left
1997GMCK2500Rear Left
1997GMCK2500 SuburbanRear Left
1997GMCK3500Rear Left
1997GMCSavana 1500Front Right
1997GMCSavana 2500Front Right
1997GMCSavana 3500Front Right
1997GMCYukonRear Left
1997OldsmobileCutlass SupremeFront Right
1997OldsmobileCutlass SupremeRear Left
1996BuickRegal2 DoorFront Left
1996BuickRegal4 DoorFront Right
1996BuickRegal4 DoorRear Left
1996BuickRoadmasterFront Right
1996CadillacFleetwoodFront Right
1996ChevroletC1500Rear Left
1996ChevroletC1500 SuburbanRear Left
1996ChevroletC2500Rear Left
1996ChevroletC2500 SuburbanRear Left
1996ChevroletC35Rear Left
1996ChevroletC3500Rear Left
1996ChevroletCapriceFront Right
1996ChevroletCorsicaFront Right
1996ChevroletCorsicaRear Left
1996ChevroletExpress 1500Front Right
1996ChevroletExpress 2500Front Right
1996ChevroletExpress 3500Front Right
1996ChevroletImpalaFront Right
1996ChevroletK1500Rear Left
1996ChevroletK1500 SuburbanRear Left
1996ChevroletK2500Rear Left
1996ChevroletK2500 SuburbanRear Left
1996ChevroletK3500Rear Left
1996GMCC1500Rear Left
1996GMCC1500 SuburbanRear Left
1996GMCC2500Rear Left
1996GMCC2500 SuburbanRear Left
1996GMCC3500Rear Left
1996GMCK1500Rear Left
1996GMCK1500 SuburbanRear Left
1996GMCK2500Rear Left
1996GMCK2500 SuburbanRear Left
1996GMCK3500Rear Left
1996GMCSavana 1500Front Right
1996GMCSavana 2500Front Right
1996GMCSavana 3500Front Right
1996OldsmobileCutlass2 DoorFront Left
1996OldsmobileCutlass4 DoorFront Right
1996OldsmobileCutlass4 DoorRear Left
1996OldsmobileCutlass Supreme2 DoorFront Left
1996OldsmobileCutlass Supreme4 DoorFront Right
1996OldsmobileCutlass Supreme4 DoorRear Left
1996PontiacGrand Prix2 DoorFront Left
1996PontiacGrand Prix4 DoorFront Right
1996PontiacGrand Prix4 DoorRear Left
1995BuickRegal2 DoorFront Left
1995BuickRegal4 DoorFront Right
1995BuickRegal4 DoorRear Left
1995BuickRoadmasterFront Right
1995CadillacFleetwoodFront Right
1995ChevroletC1500Rear Left
1995ChevroletC1500 SuburbanRear Left
1995ChevroletC2500Rear Left
1995ChevroletC2500 SuburbanRear Left
1995ChevroletC35Rear Left
1995ChevroletC3500Rear Left
1995ChevroletCapriceFront Right
1995ChevroletCorsicaFront Right
1995ChevroletCorsicaRear Left
1995ChevroletImpalaFront Right
1995ChevroletK1500Rear Left
1995ChevroletK1500 SuburbanRear Left
1995ChevroletK2500Rear Left
1995ChevroletK2500 SuburbanRear Left
1995ChevroletK3500Rear Left
1995GMCC1500Rear Left
1995GMCC1500 SuburbanRear Left
1995GMCC2500Rear Left
1995GMCC2500 SuburbanRear Left
1995GMCC3500Rear Left
1995GMCK1500Rear Left
1995GMCK1500 SuburbanRear Left
1995GMCK2500Rear Left
1995GMCK2500 SuburbanRear Left
1995GMCK3500Rear Left
1995OldsmobileCutlass2 DoorFront Left
1995OldsmobileCutlass4 DoorFront Right
1995OldsmobileCutlass4 DoorRear Left
1995OldsmobileCutlass Supreme2 DoorFront Left
1995OldsmobileCutlass Supreme4 DoorFront Right
1995OldsmobileCutlass Supreme4 DoorRear Left
1995PontiacGrand Prix2 DoorFront Left
1995PontiacGrand Prix4 DoorFront Right
1995PontiacGrand Prix4 DoorRear Left
1995SaturnSLRear Left
1995SaturnSL1Rear Left
1995SaturnSL2Rear Left
1995SaturnSW1Rear Left
1995SaturnSW2Rear Left
1994BuickRegal2 DoorFront Left
1994BuickRegal4 DoorFront Right
1994BuickRegal4 DoorRear Left
1994BuickRoadmasterFront Right
1994CadillacFleetwoodFront Right
1994ChevroletC1500Rear Left
1994ChevroletC1500 SuburbanRear Left
1994ChevroletC2500Rear Left
1994ChevroletC2500 SuburbanRear Left
1994ChevroletC3500Rear Left
1994ChevroletCapriceFront Right
1994ChevroletCorsicaFront Right
1994ChevroletCorsicaRear Left
1994ChevroletImpalaFront Right
1994ChevroletK1500Rear Left
1994ChevroletK1500 SuburbanRear Left
1994ChevroletK2500Rear Left
1994ChevroletK2500 SuburbanRear Left
1994ChevroletK3500Rear Left
1994ChevroletLumina2 DoorFront Left
1994ChevroletLumina4 DoorFront Right
1994ChevroletLumina4 DoorRear Left
1994GMCC1500Rear Left
1994GMCC1500 SuburbanRear Left
1994GMCC2500Rear Left
1994GMCC2500 SuburbanRear Left
1994GMCC3500Rear Left
1994GMCK1500Rear Left
1994GMCK1500 SuburbanRear Left
1994GMCK2500Rear Left
1994GMCK2500 SuburbanRear Left
1994GMCK3500Rear Left
1994OldsmobileCutlass Cruiser4 DoorFront Right
1994OldsmobileCutlass Cruiser4 DoorRear Left
1994OldsmobileCutlass Supreme2 DoorFront Left
1994OldsmobileCutlass Supreme4 DoorFront Right
1994OldsmobileCutlass Supreme4 DoorRear Left
1994PontiacGrand Prix2 DoorFront Left
1994PontiacGrand Prix4 DoorFront Right
1994PontiacGrand Prix4 DoorRear Left
1994SaturnSLRear Left
1994SaturnSL1Rear Left
1994SaturnSL2Rear Left
1994SaturnSW1Rear Left
1994SaturnSW2Rear Left
1993BuickRegal2 DoorFront Left
1993BuickRegal4 DoorFront Right
1993BuickRegal4 DoorRear Left
1993BuickRoadmasterFront Right
1993CadillacAllanteFront Leftw/12 Tooth Drive Gear
1993CadillacDeVilleFront Left
1993CadillacDeVilleRear Left
1993CadillacFleetwoodFront Right
1993ChevroletC1500Rear Left
1993ChevroletC1500 SuburbanRear Left
1993ChevroletC2500Rear Left
1993ChevroletC2500 SuburbanRear Left
1993ChevroletC3500Rear Left
1993ChevroletCapriceFront Right
1993ChevroletCorsicaFront Right
1993ChevroletCorsicaRear Left
1993ChevroletK1500Rear Left
1993ChevroletK1500 SuburbanRear Left
1993ChevroletK2500Rear Left
1993ChevroletK2500 SuburbanRear Left
1993ChevroletK3500Rear Left
1993ChevroletLumina2 DoorFront Left
1993ChevroletLumina4 DoorFront Right
1993ChevroletLumina4 DoorRear Left
1993GMCC1500Rear Left
1993GMCC1500 SuburbanRear Left
1993GMCC2500Rear Left
1993GMCC2500 SuburbanRear Left
1993GMCC3500Rear Left
1993GMCK1500Rear Left
1993GMCK1500 SuburbanRear Left
1993GMCK2500Rear Left
1993GMCK2500 SuburbanRear Left
1993GMCK3500Rear Left
1993OldsmobileCutlass Cruiser4 DoorFront Right
1993OldsmobileCutlass Cruiser4 DoorRear Left
1993OldsmobileCutlass Supreme2 DoorFront Left
1993OldsmobileCutlass Supreme4 DoorFront Right
1993OldsmobileCutlass Supreme4 DoorRear Left
1993PontiacGrand Prix2 DoorFront Left
1993PontiacGrand Prix4 DoorFront Right
1993PontiacGrand Prix4 DoorRear Left
1993SaturnSLRear Left
1993SaturnSL1Rear Left
1993SaturnSL2Rear Left
1993SaturnSW1Rear Left
1993SaturnSW2Rear Left
1992BuickRegal2 DoorFront Left
1992BuickRegal4 DoorFront Right
1992BuickRegal4 DoorRear Left
1992BuickRoadmasterFront Right
1992CadillacAllanteFront Leftw/12 Tooth Drive Gear
1992CadillacCommercial ChassisFWDFront Left
1992CadillacCommercial ChassisFWDRear Left
1992CadillacDeVilleFront Left
1992CadillacDeVilleRear Left
1992CadillacFleetwoodFront Left
1992CadillacFleetwoodRear Left
1992ChevroletC1500Rear Left
1992ChevroletC1500 SuburbanRear Left
1992ChevroletC2500Rear Left
1992ChevroletC2500 SuburbanRear Left
1992ChevroletC3500Rear Left
1992ChevroletCapriceFront Right
1992ChevroletCorsicaFront Right
1992ChevroletCorsicaRear Left
1992ChevroletK1500Rear Left
1992ChevroletK1500 SuburbanRear Left
1992ChevroletK2500Rear Left
1992ChevroletK2500 SuburbanRear Left
1992ChevroletK3500Rear Left
1992ChevroletLumina2 DoorFront Left
1992ChevroletLumina4 DoorFront Right
1992ChevroletLumina4 DoorRear Left
1992GMCC1500Rear Left
1992GMCC1500 SuburbanRear Left
1992GMCC2500Rear Left
1992GMCC2500 SuburbanRear Left
1992GMCC3500Rear Left
1992GMCK1500Rear Left
1992GMCK1500 SuburbanRear Left
1992GMCK2500Rear Left
1992GMCK2500 SuburbanRear Left
1992GMCK3500Rear Left
1992OldsmobileCustom CruiserFront Right
1992OldsmobileCutlass Cruiser4 DoorFront Right
1992OldsmobileCutlass Cruiser4 DoorRear Left
1992OldsmobileCutlass Supreme2 DoorFront Left
1992OldsmobileCutlass Supreme4 DoorFront Right
1992OldsmobileCutlass Supreme4 DoorRear Left
1992PontiacGrand Prix2 DoorFront Left
1992PontiacGrand Prix4 DoorFront Right
1992PontiacGrand Prix4 DoorRear Left
1992SaturnSLRear Left
1992SaturnSL1Rear Left
1992SaturnSL2Rear Left
1991BuickLeSabre2 DoorFront Left
1991BuickLeSabre4 DoorRear Left
1991BuickRegal2 DoorFront Left
1991BuickRegal4 DoorFront Right
1991BuickRegal4 DoorRear Left
1991BuickRoadmasterFront Right
1991CadillacAllanteFront Leftw/12 Tooth Drive Gear
1991CadillacCommercial ChassisFront Left
1991CadillacCommercial ChassisRear Left
1991CadillacDeVilleFront Left
1991CadillacDeVilleRear Left
1991CadillacFleetwoodFront Left
1991CadillacFleetwoodRear Left
1991ChevroletCapriceFront Right
1991ChevroletCorsicaFront Right
1991ChevroletCorsicaRear Left
1991ChevroletLumina2 DoorFront Left
1991ChevroletLumina4 DoorFront Right
1991ChevroletLumina4 DoorRear Left
1991OldsmobileCustom CruiserFront Right
1991OldsmobileCutlass Cruiser4 DoorFront Right
1991OldsmobileCutlass Cruiser4 DoorRear Left
1991OldsmobileCutlass Supreme2 DoorFront Left
1991OldsmobileCutlass Supreme4 DoorFront Right
1991OldsmobileCutlass Supreme4 DoorRear Left
1991OldsmobileDelta 882 DoorFront Left
1991OldsmobileDelta 884 DoorRear Left
1991PontiacBonnevilleRear Left
1991PontiacGrand Prix2 DoorFront Left
1991PontiacGrand Prix4 DoorFront Right
1991PontiacGrand Prix4 DoorRear Left
1991SaturnSLRear Left
1991SaturnSL1Rear Left
1991SaturnSL2Rear Left
1990BuickLeSabre2 DoorFront Left
1990BuickLeSabre4 DoorRear Left
1990BuickRegal2 DoorFront Left
1990BuickRegal4 DoorFront Right
1990BuickRegal4 DoorRear Left
1990CadillacAllanteFront Leftw/12 Tooth Drive Gear
1990CadillacCommercial ChassisFront Left
1990CadillacCommercial ChassisRear Left
1990CadillacDeVilleFront Left
1990CadillacDeVilleRear Left
1990CadillacFleetwoodFront Left
1990CadillacFleetwoodRear Left
1990ChevroletCorsicaFront Right
1990ChevroletCorsicaRear Left
1990ChevroletLumina2 DoorFront Left
1990ChevroletLumina4 DoorFront Right
1990ChevroletLumina4 DoorRear Left
1990Oldsmobile98Rear Left
1990OldsmobileCutlass Cruiser4 DoorFront Right
1990OldsmobileCutlass Cruiser4 DoorRear Left
1990OldsmobileCutlass Supreme2 DoorFront Left
1990OldsmobileCutlass Supreme4 DoorFront Right
1990OldsmobileCutlass Supreme4 DoorRear Left
1990OldsmobileDelta 882 DoorFront Left
1990OldsmobileDelta 884 DoorRear Left
1990PontiacBonnevilleRear Left
1990PontiacGrand Prix2 DoorFront Left
1990PontiacGrand Prix4 DoorFront Right
1990PontiacGrand Prix4 DoorRear Left
1989BuickLeSabreCustomRear Left
1989BuickLeSabreLimitedRear Left
1989BuickLeSabreBaseRear Left
1989BuickRegalFront Left
1989CadillacAllanteFront Leftw/12 Tooth Drive Gear
1989CadillacDeVilleRear Left
1989ChevroletCorsicaFront Right
1989ChevroletCorsicaRear Left
1989OldsmobileCutlass CruiserFront Left
1989OldsmobileCutlass SupremeFront Left
1989PontiacBonnevilleRear Left
1989PontiacGrand PrixFront Left
1988BuickLeSabreCustomRear Left
1988BuickLeSabreLimitedRear Left
1988BuickLeSabreBaseRear Left
1988BuickRegalFront Left
1988CadillacAllanteFront Leftw/12 Tooth Drive Gear
1988ChevroletCorsicaFront Right
1988ChevroletCorsicaRear Left
1988OldsmobileCutlass CruiserFront Left
1988OldsmobileCutlass SupremeFWDFront Left
1988PontiacBonnevilleRear Left
1988PontiacGrand PrixFront Left
1987BuickLeSabreCustomRear Left
1987BuickLeSabreLimitedRear Left
1987BuickLeSabreBaseRear Left
1987BuickLeSabreT-TypeRear Left
1987CadillacAllanteFront Leftw/12 Tooth Drive Gear
1987ChevroletCorsicaFront Right
1987ChevroletCorsicaRear Left

* 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:

11M161236229242-1037210682-10382106SK742141WL42002WLM2188

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