HomeBody > DoorsDorman 740-435 Window Regulator - Front Right
Part #: 740-435

Dorman 740-435 Window Regulator - Front Right

Front Right
100 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, G30, P30, G3500, P3500, G10, G20, G1500, and G2500
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Dorman 740-435 Window Regulator

Dorman 740-435 is a replacement electric window regulator for the front right door on select Chevrolet and GMC vans and chassis cab models. It is engineered to match the original fit, function, and performance of the stock regulator for the listed applications.

Built with a metal and plastic frame, plastic gear material, and bolt-on attachment type, this power regulator is focused on restoring smooth electric window operation in vehicles such as the Chevrolet G10, G20, G30, P30 and GMC G1500, G2500, G3500, P3500.

Key Features

  • Electric window regulator for front right door applications
  • Precision-engineered replacement for OE-style fit and operation
  • Bolt-on attachment type for direct installation on listed vehicles
  • Metal and plastic frame construction
  • Plastic gear material
  • Motor not included
  • Mounting hardware not included
  • Cross-references ACI 81251 and VDO WR51029 for the same application

Detailed Description

This Dorman window regulator, part number 740-435, is designed for specific Chevrolet and GMC power window systems where the front right regulator has worn, bound up, or stopped moving the glass correctly. It is a direct replacement power regulator for 1981-1996 Chevrolet G30 and GMC G3500, 1993-1996 Chevrolet P30 and GMC P3500, and 1981-1995 Chevrolet G10, G20, GMC G1500, and G2500 models listed in the fitment data. The design follows the original regulator layout to support proper window travel and consistent electric operation.

Compatible With 1981-1996 Chevrolet G30, front right; 1993-1996 Chevrolet P30, front right; 1981-1996 GMC G3500, front right; 1993-1996 GMC P3500, front right; 1981-1995 Chevrolet G10, front right; 1981-1995 Chevrolet G20, front right; 1981-1995 GMC G1500, front right; and 1981-1995 GMC G2500, front right. Part number 740-435 is also a useful reference when matching replacement regulators for these applications.

Common Repair Issues

  • Window glass moves slowly or stops partway down
  • Window will not raise or lower with the switch
  • Grinding, slipping, or binding during electric window operation
  • Broken regulator gear or worn internal mechanism
  • Uneven or inconsistent window travel in the front right door

Installation Notes

Verify the vehicle year, make, model, and front right position before ordering. This regulator uses a bolt-on attachment type and does not include a motor, so the existing motor must be transferred or matched separately if needed. Mounting hardware and installation instructions are not included. Confirm the window track, switch operation, and regulator alignment during installation to help ensure smooth movement.

Quality Assurance

Dorman states that this replacement window regulator is extensively tested and engineered to match the fit, function, and performance of the original part on the listed vehicles. Part number 740-435 is built as an OE-style replacement for specific Chevrolet and GMC applications.

BrandDorman
Part Number740-435
Attachment TypeBolt On
Frame MaterialMetal
Frame MaterialPlastic
Installation Instructions IncludedNo
Motor IncludedNo
Mounting Hardware IncludedNo
Package Contents1 Power Regulator
Thread DirectionPlastic
Window Operation TypeElectric
Wire Quantity0

This part fits 100 vehicles. Search below:

YearMakeModelPositionNotes
1996ChevroletG30Front RightFits power window regulation in various vehicle models.
1996ChevroletP30Front RightFits power window regulation in various vehicle models.
1996GMCG3500Front RightFits power window regulation in various vehicle models.
1996GMCP3500Front RightFits power window regulation in various vehicle models.
1995ChevroletG10Front RightFits power window regulation in various vehicle models.
1995ChevroletG20Front RightFits power window regulation in various vehicle models.
1995ChevroletG30Front RightFits power window regulation in various vehicle models.
1995ChevroletP30Front RightFits power window regulation in various vehicle models.
1995GMCG1500Front RightFits power window regulation in various vehicle models.
1995GMCG2500Front RightFits power window regulation in various vehicle models.
1995GMCG3500Front RightFits power window regulation in various vehicle models.
1995GMCP3500Front RightFits power window regulation in various vehicle models.
1994ChevroletG10Front RightFits power window regulation in various vehicle models.
1994ChevroletG20Front RightFits power window regulation in various vehicle models.
1994ChevroletG30Front RightFits power window regulation in various vehicle models.
1994ChevroletP30Front RightFits power window regulation in various vehicle models.
1994GMCG1500Front RightFits power window regulation in various vehicle models.
1994GMCG2500Front RightFits power window regulation in various vehicle models.
1994GMCG3500Front RightFits power window regulation in various vehicle models.
1994GMCP3500Front RightFits power window regulation in various vehicle models.
1993ChevroletG10Front RightFits power window regulation in various vehicle models.
1993ChevroletG20Front RightFits power window regulation in various vehicle models.
1993ChevroletG30Front RightFits power window regulation in various vehicle models.
1993ChevroletP30Front RightFits power window regulation in various vehicle models.
1993GMCG1500Front RightFits power window regulation in various vehicle models.
1993GMCG2500Front RightFits power window regulation in various vehicle models.
1993GMCG3500Front RightFits power window regulation in various vehicle models.
1993GMCP3500Front RightFits power window regulation in various vehicle models.
1992ChevroletG10Front RightFits power window regulation in various vehicle models.
1992ChevroletG20Front RightFits power window regulation in various vehicle models.
1992ChevroletG30Front RightFits power window regulation in various vehicle models.
1992GMCG1500Front RightFits power window regulation in various vehicle models.
1992GMCG2500Front RightFits power window regulation in various vehicle models.
1992GMCG3500Front RightFits power window regulation in various vehicle models.
1991ChevroletG10Front RightFits power window regulation in various vehicle models.
1991ChevroletG20Front RightFits power window regulation in various vehicle models.
1991ChevroletG30Front RightFits power window regulation in various vehicle models.
1991GMCG1500Front RightFits power window regulation in various vehicle models.
1991GMCG2500Front RightFits power window regulation in various vehicle models.
1991GMCG3500Front RightFits power window regulation in various vehicle models.
1990ChevroletG10Front RightFits power window regulation in various vehicle models.
1990ChevroletG20Front RightFits power window regulation in various vehicle models.
1990ChevroletG30Front RightFits power window regulation in various vehicle models.
1990GMCG1500Front RightFits power window regulation in various vehicle models.
1990GMCG2500Front RightFits power window regulation in various vehicle models.
1990GMCG3500Front RightFits power window regulation in various vehicle models.
1989ChevroletG10Front RightFits power window regulation in various vehicle models.
1989ChevroletG20Front RightFits power window regulation in various vehicle models.
1989ChevroletG30Front RightFits power window regulation in various vehicle models.
1989GMCG1500Front RightFits power window regulation in various vehicle models.
1989GMCG2500Front RightFits power window regulation in various vehicle models.
1989GMCG3500Front RightFits power window regulation in various vehicle models.
1988ChevroletG10Front RightFits power window regulation in various vehicle models.
1988ChevroletG20Front RightFits power window regulation in various vehicle models.
1988ChevroletG30Front RightFits power window regulation in various vehicle models.
1988GMCG1500Front RightFits power window regulation in various vehicle models.
1988GMCG2500Front RightFits power window regulation in various vehicle models.
1988GMCG3500Front RightFits power window regulation in various vehicle models.
1987ChevroletG10Front RightFits power window regulation in various vehicle models.
1987ChevroletG20Front RightFits power window regulation in various vehicle models.
1987ChevroletG30Front RightFits power window regulation in various vehicle models.
1987GMCG1500Front RightFits power window regulation in various vehicle models.
1987GMCG2500Front RightFits power window regulation in various vehicle models.
1987GMCG3500Front RightFits power window regulation in various vehicle models.
1986ChevroletG10Front RightFits power window regulation in various vehicle models.
1986ChevroletG20Front RightFits power window regulation in various vehicle models.
1986ChevroletG30Front RightFits power window regulation in various vehicle models.
1986GMCG1500Front RightFits power window regulation in various vehicle models.
1986GMCG2500Front RightFits power window regulation in various vehicle models.
1986GMCG3500Front RightFits power window regulation in various vehicle models.
1985ChevroletG10Front RightFits power window regulation in various vehicle models.
1985ChevroletG20Front RightFits power window regulation in various vehicle models.
1985ChevroletG30Front RightFits power window regulation in various vehicle models.
1985GMCG1500Front RightFits power window regulation in various vehicle models.
1985GMCG2500Front RightFits power window regulation in various vehicle models.
1985GMCG3500Front RightFits power window regulation in various vehicle models.
1984ChevroletG10Front RightFits power window regulation in various vehicle models.
1984ChevroletG20Front RightFits power window regulation in various vehicle models.
1984ChevroletG30Front RightFits power window regulation in various vehicle models.
1984GMCG1500Front RightFits power window regulation in various vehicle models.
1984GMCG2500Front RightFits power window regulation in various vehicle models.
1984GMCG3500Front RightFits power window regulation in various vehicle models.
1983ChevroletG10Front RightFits power window regulation in various vehicle models.
1983ChevroletG20Front RightFits power window regulation in various vehicle models.
1983ChevroletG30Front RightFits power window regulation in various vehicle models.
1983GMCG1500Front RightFits power window regulation in various vehicle models.
1983GMCG2500Front RightFits power window regulation in various vehicle models.
1983GMCG3500Front RightFits power window regulation in various vehicle models.
1982ChevroletG10Front RightFits power window regulation in various vehicle models.
1982ChevroletG20Front RightFits power window regulation in various vehicle models.
1982ChevroletG30Front RightFits power window regulation in various vehicle models.
1982GMCG1500Front RightFits power window regulation in various vehicle models.
1982GMCG2500Front RightFits power window regulation in various vehicle models.
1982GMCG3500Front RightFits power window regulation in various vehicle models.
1981ChevroletG10Front RightFits power window regulation in various vehicle models.
1981ChevroletG20Front RightFits power window regulation in various vehicle models.
1981ChevroletG30Front RightFits power window regulation in various vehicle models.
1981GMCG1500Front RightFits power window regulation in various vehicle models.
1981GMCG2500Front RightFits power window regulation in various vehicle models.
1981GMCG3500Front RightFits power window regulation in various vehicle models.

* 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:

11A46220497658125182144eWLR1226WR51029

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