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Dorman 740-435 Window Regulator - Front Right
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.
| Brand | Dorman |
|---|---|
| Part Number | 740-435 |
| Attachment Type | Bolt On |
| Frame Material | Metal |
| Frame Material | Plastic |
| Installation Instructions Included | No |
| Motor Included | No |
| Mounting Hardware Included | No |
| Package Contents | 1 Power Regulator |
| Thread Direction | Plastic |
| Window Operation Type | Electric |
| Wire Quantity | 0 |
This part fits 100 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1996 | Chevrolet | G30 | Front Right | Fits power window regulation in various vehicle models. |
| 1996 | Chevrolet | P30 | Front Right | Fits power window regulation in various vehicle models. |
| 1996 | GMC | G3500 | Front Right | Fits power window regulation in various vehicle models. |
| 1996 | GMC | P3500 | Front Right | Fits power window regulation in various vehicle models. |
| 1995 | Chevrolet | G10 | Front Right | Fits power window regulation in various vehicle models. |
| 1995 | Chevrolet | G20 | Front Right | Fits power window regulation in various vehicle models. |
| 1995 | Chevrolet | G30 | Front Right | Fits power window regulation in various vehicle models. |
| 1995 | Chevrolet | P30 | Front Right | Fits power window regulation in various vehicle models. |
| 1995 | GMC | G1500 | Front Right | Fits power window regulation in various vehicle models. |
| 1995 | GMC | G2500 | Front Right | Fits power window regulation in various vehicle models. |
| 1995 | GMC | G3500 | Front Right | Fits power window regulation in various vehicle models. |
| 1995 | GMC | P3500 | Front Right | Fits power window regulation in various vehicle models. |
| 1994 | Chevrolet | G10 | Front Right | Fits power window regulation in various vehicle models. |
| 1994 | Chevrolet | G20 | Front Right | Fits power window regulation in various vehicle models. |
| 1994 | Chevrolet | G30 | Front Right | Fits power window regulation in various vehicle models. |
| 1994 | Chevrolet | P30 | Front Right | Fits power window regulation in various vehicle models. |
| 1994 | GMC | G1500 | Front Right | Fits power window regulation in various vehicle models. |
| 1994 | GMC | G2500 | Front Right | Fits power window regulation in various vehicle models. |
| 1994 | GMC | G3500 | Front Right | Fits power window regulation in various vehicle models. |
| 1994 | GMC | P3500 | Front Right | Fits power window regulation in various vehicle models. |
| 1993 | Chevrolet | G10 | Front Right | Fits power window regulation in various vehicle models. |
| 1993 | Chevrolet | G20 | Front Right | Fits power window regulation in various vehicle models. |
| 1993 | Chevrolet | G30 | Front Right | Fits power window regulation in various vehicle models. |
| 1993 | Chevrolet | P30 | Front Right | Fits power window regulation in various vehicle models. |
| 1993 | GMC | G1500 | Front Right | Fits power window regulation in various vehicle models. |
| 1993 | GMC | G2500 | Front Right | Fits power window regulation in various vehicle models. |
| 1993 | GMC | G3500 | Front Right | Fits power window regulation in various vehicle models. |
| 1993 | GMC | P3500 | Front Right | Fits power window regulation in various vehicle models. |
| 1992 | Chevrolet | G10 | Front Right | Fits power window regulation in various vehicle models. |
| 1992 | Chevrolet | G20 | Front Right | Fits power window regulation in various vehicle models. |
| 1992 | Chevrolet | G30 | Front Right | Fits power window regulation in various vehicle models. |
| 1992 | GMC | G1500 | Front Right | Fits power window regulation in various vehicle models. |
| 1992 | GMC | G2500 | Front Right | Fits power window regulation in various vehicle models. |
| 1992 | GMC | G3500 | Front Right | Fits power window regulation in various vehicle models. |
| 1991 | Chevrolet | G10 | Front Right | Fits power window regulation in various vehicle models. |
| 1991 | Chevrolet | G20 | Front Right | Fits power window regulation in various vehicle models. |
| 1991 | Chevrolet | G30 | Front Right | Fits power window regulation in various vehicle models. |
| 1991 | GMC | G1500 | Front Right | Fits power window regulation in various vehicle models. |
| 1991 | GMC | G2500 | Front Right | Fits power window regulation in various vehicle models. |
| 1991 | GMC | G3500 | Front Right | Fits power window regulation in various vehicle models. |
| 1990 | Chevrolet | G10 | Front Right | Fits power window regulation in various vehicle models. |
| 1990 | Chevrolet | G20 | Front Right | Fits power window regulation in various vehicle models. |
| 1990 | Chevrolet | G30 | Front Right | Fits power window regulation in various vehicle models. |
| 1990 | GMC | G1500 | Front Right | Fits power window regulation in various vehicle models. |
| 1990 | GMC | G2500 | Front Right | Fits power window regulation in various vehicle models. |
| 1990 | GMC | G3500 | Front Right | Fits power window regulation in various vehicle models. |
| 1989 | Chevrolet | G10 | Front Right | Fits power window regulation in various vehicle models. |
| 1989 | Chevrolet | G20 | Front Right | Fits power window regulation in various vehicle models. |
| 1989 | Chevrolet | G30 | Front Right | Fits power window regulation in various vehicle models. |
| 1989 | GMC | G1500 | Front Right | Fits power window regulation in various vehicle models. |
| 1989 | GMC | G2500 | Front Right | Fits power window regulation in various vehicle models. |
| 1989 | GMC | G3500 | Front Right | Fits power window regulation in various vehicle models. |
| 1988 | Chevrolet | G10 | Front Right | Fits power window regulation in various vehicle models. |
| 1988 | Chevrolet | G20 | Front Right | Fits power window regulation in various vehicle models. |
| 1988 | Chevrolet | G30 | Front Right | Fits power window regulation in various vehicle models. |
| 1988 | GMC | G1500 | Front Right | Fits power window regulation in various vehicle models. |
| 1988 | GMC | G2500 | Front Right | Fits power window regulation in various vehicle models. |
| 1988 | GMC | G3500 | Front Right | Fits power window regulation in various vehicle models. |
| 1987 | Chevrolet | G10 | Front Right | Fits power window regulation in various vehicle models. |
| 1987 | Chevrolet | G20 | Front Right | Fits power window regulation in various vehicle models. |
| 1987 | Chevrolet | G30 | Front Right | Fits power window regulation in various vehicle models. |
| 1987 | GMC | G1500 | Front Right | Fits power window regulation in various vehicle models. |
| 1987 | GMC | G2500 | Front Right | Fits power window regulation in various vehicle models. |
| 1987 | GMC | G3500 | Front Right | Fits power window regulation in various vehicle models. |
| 1986 | Chevrolet | G10 | Front Right | Fits power window regulation in various vehicle models. |
| 1986 | Chevrolet | G20 | Front Right | Fits power window regulation in various vehicle models. |
| 1986 | Chevrolet | G30 | Front Right | Fits power window regulation in various vehicle models. |
| 1986 | GMC | G1500 | Front Right | Fits power window regulation in various vehicle models. |
| 1986 | GMC | G2500 | Front Right | Fits power window regulation in various vehicle models. |
| 1986 | GMC | G3500 | Front Right | Fits power window regulation in various vehicle models. |
| 1985 | Chevrolet | G10 | Front Right | Fits power window regulation in various vehicle models. |
| 1985 | Chevrolet | G20 | Front Right | Fits power window regulation in various vehicle models. |
| 1985 | Chevrolet | G30 | Front Right | Fits power window regulation in various vehicle models. |
| 1985 | GMC | G1500 | Front Right | Fits power window regulation in various vehicle models. |
| 1985 | GMC | G2500 | Front Right | Fits power window regulation in various vehicle models. |
| 1985 | GMC | G3500 | Front Right | Fits power window regulation in various vehicle models. |
| 1984 | Chevrolet | G10 | Front Right | Fits power window regulation in various vehicle models. |
| 1984 | Chevrolet | G20 | Front Right | Fits power window regulation in various vehicle models. |
| 1984 | Chevrolet | G30 | Front Right | Fits power window regulation in various vehicle models. |
| 1984 | GMC | G1500 | Front Right | Fits power window regulation in various vehicle models. |
| 1984 | GMC | G2500 | Front Right | Fits power window regulation in various vehicle models. |
| 1984 | GMC | G3500 | Front Right | Fits power window regulation in various vehicle models. |
| 1983 | Chevrolet | G10 | Front Right | Fits power window regulation in various vehicle models. |
| 1983 | Chevrolet | G20 | Front Right | Fits power window regulation in various vehicle models. |
| 1983 | Chevrolet | G30 | Front Right | Fits power window regulation in various vehicle models. |
| 1983 | GMC | G1500 | Front Right | Fits power window regulation in various vehicle models. |
| 1983 | GMC | G2500 | Front Right | Fits power window regulation in various vehicle models. |
| 1983 | GMC | G3500 | Front Right | Fits power window regulation in various vehicle models. |
| 1982 | Chevrolet | G10 | Front Right | Fits power window regulation in various vehicle models. |
| 1982 | Chevrolet | G20 | Front Right | Fits power window regulation in various vehicle models. |
| 1982 | Chevrolet | G30 | Front Right | Fits power window regulation in various vehicle models. |
| 1982 | GMC | G1500 | Front Right | Fits power window regulation in various vehicle models. |
| 1982 | GMC | G2500 | Front Right | Fits power window regulation in various vehicle models. |
| 1982 | GMC | G3500 | Front Right | Fits power window regulation in various vehicle models. |
| 1981 | Chevrolet | G10 | Front Right | Fits power window regulation in various vehicle models. |
| 1981 | Chevrolet | G20 | Front Right | Fits power window regulation in various vehicle models. |
| 1981 | Chevrolet | G30 | Front Right | Fits power window regulation in various vehicle models. |
| 1981 | GMC | G1500 | Front Right | Fits power window regulation in various vehicle models. |
| 1981 | GMC | G2500 | Front Right | Fits power window regulation in various vehicle models. |
| 1981 | GMC | G3500 | Front Right | Fits 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.