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ACI 81251 Window Regulator - Front Right
Reliable Power Window Regulator for Chevrolet and GMC Vans
The ACI Window Regulator 81251 is designed to restore smooth power window operation on select Chevrolet and GMC vans. Engineered with a hardened steel gear, this front right window regulator ensures durability and precise movement for your vehicle's power windows.
- Compatible with Chevrolet Express 1500, 2500, 3500 and GMC Savana 1500, 2500, 3500, G10, G20, G30, P30, and P3500 models
- Front right mounting position for accurate fitment
- Constructed with a hardened steel gear for enhanced strength
- Power window operation type, motor not included
- New part that meets or exceeds OEM specifications
- Mounting hardware not included
About the ACI Window Regulator Product Line
The ACI Window Regulator line focuses on delivering reliable window regulators designed to meet or exceed original equipment manufacturer standards. This product line emphasizes quality materials such as hardened steel gears to provide long-lasting performance in power window systems. The 81251 part number is part of this line, offering a direct replacement solution for front right power window regulators on various Chevrolet and GMC van models.
Product Details and Compatibility
This power window regulator is specifically engineered for front right door installation on Chevrolet Express and GMC Savana vans, including Express 1500, 2500, 3500, and Savana 1500, 2500, 3500, as well as G10, G20, G30, P30, and P3500 models. The hardened steel gear construction provides reliable operation and resistance to wear. Note that this part does not include the motor or mounting hardware, so those components must be sourced separately if needed.
Common Issues Addressed by This Window Regulator
- Power window failing to move up or down smoothly
- Grinding or clicking noises when operating the window
- Window becoming stuck or falling inside the door panel
- Intermittent window operation or slow response
- Worn or damaged window regulator gear causing malfunction
Installation Notes and Tips
- Ensure the vehicle is compatible with part number 81251 before installation
- Disconnect the vehicle battery before beginning to avoid electrical hazards
- Remove the door panel carefully to access the window regulator assembly
- Verify the mounting position is front right to match this regulator
- Since mounting hardware is not included, retain original fasteners or acquire replacements
- Test window operation after installation before reassembling the door panel
Quality Assurance and Warranty
The ACI Window Regulator 81251 is a new part that meets or exceeds OEM standards, ensuring reliable performance and fitment. Manufactured with hardened steel gears, it is built to withstand regular use in power window systems. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.
| Brand | Continental |
|---|---|
| Part Number | PM3943 |
| Position | Window Regulator |
| Cage Wheel Included | Yes |
| Connector Gender | Female |
| Connector Type | Plug |
| Flanged End | Yes |
| Gasket Or Seal Included | No |
| Hardwired Or Plug-In | Plug-In |
| Material | Metal |
| Motor Diameter | 3.000 |
| Motor Length | 4.687 |
| Mounting Base Length | 4.125 |
| Mounting Bolt Pattern Length | 3.125 |
| Mounting Flange to End of Case | 2.000 |
| Mounting Hardware Included | No |
| Mounting Method | Flange Mounted |
| Rotation | Clockwise Shaft End |
| Shaft Diameter | 0.312 |
| Shaft Diameter | 7.95 |
| Shaft Length | 1.500 |
| Shaft Type | Single Shaft |
| Speeds | Variable |
| Stud Distance | NA |
| Terminal Gender | Male |
| Terminal Quantity | 2 |
| Terminal Type | Blade |
| Vented | Yes |
| Voltage | 12 |
| Wheel Diameter | 5.750 |
This part fits 106 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1996 | Chevrolet | Express 1500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1996 | Chevrolet | Express 2500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1996 | Chevrolet | Express 3500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1996 | Chevrolet | G30 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1996 | Chevrolet | P30 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1996 | GMC | G3500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1996 | GMC | P3500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1996 | GMC | Savana 1500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1996 | GMC | Savana 2500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1996 | GMC | Savana 3500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1995 | Chevrolet | G10 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1995 | Chevrolet | G20 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1995 | Chevrolet | G30 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1995 | Chevrolet | P30 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1995 | GMC | G1500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1995 | GMC | G2500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1995 | GMC | G3500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1995 | GMC | P3500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1994 | Chevrolet | G10 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1994 | Chevrolet | G20 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1994 | Chevrolet | G30 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1994 | Chevrolet | P30 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1994 | GMC | G1500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1994 | GMC | G2500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1994 | GMC | G3500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1994 | GMC | P3500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1993 | Chevrolet | G10 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1993 | Chevrolet | G20 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1993 | Chevrolet | G30 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1993 | Chevrolet | P30 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1993 | GMC | G1500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1993 | GMC | G2500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1993 | GMC | G3500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1993 | GMC | P3500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1992 | Chevrolet | G10 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1992 | Chevrolet | G20 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1992 | Chevrolet | G30 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1992 | GMC | G1500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1992 | GMC | G2500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1992 | GMC | G3500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1991 | Chevrolet | G10 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1991 | Chevrolet | G20 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1991 | Chevrolet | G30 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1991 | GMC | G1500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1991 | GMC | G2500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1991 | GMC | G3500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1990 | Chevrolet | G10 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1990 | Chevrolet | G20 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1990 | Chevrolet | G30 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1990 | GMC | G1500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1990 | GMC | G2500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1990 | GMC | G3500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1989 | Chevrolet | G10 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1989 | Chevrolet | G20 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1989 | Chevrolet | G30 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1989 | GMC | G1500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1989 | GMC | G2500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1989 | GMC | G3500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1988 | Chevrolet | G10 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1988 | Chevrolet | G20 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1988 | Chevrolet | G30 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1988 | GMC | G1500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1988 | GMC | G2500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1988 | GMC | G3500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1987 | Chevrolet | G10 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1987 | Chevrolet | G20 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1987 | Chevrolet | G30 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1987 | GMC | G1500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1987 | GMC | G2500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1987 | GMC | G3500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1986 | Chevrolet | G10 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1986 | Chevrolet | G20 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1986 | Chevrolet | G30 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1986 | GMC | G1500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1986 | GMC | G2500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1986 | GMC | G3500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1985 | Chevrolet | G10 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1985 | Chevrolet | G20 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1985 | Chevrolet | G30 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1985 | GMC | G1500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1985 | GMC | G2500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1985 | GMC | G3500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1984 | Chevrolet | G10 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1984 | Chevrolet | G20 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1984 | Chevrolet | G30 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1984 | GMC | G1500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1984 | GMC | G2500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1984 | GMC | G3500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1983 | Chevrolet | G10 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1983 | Chevrolet | G20 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1983 | Chevrolet | G30 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1983 | GMC | G1500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1983 | GMC | G2500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1983 | GMC | G3500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1982 | Chevrolet | G10 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1982 | Chevrolet | G20 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1982 | Chevrolet | G30 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1982 | GMC | G1500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1982 | GMC | G2500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1982 | GMC | G3500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1981 | Chevrolet | G10 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1981 | Chevrolet | G20 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1981 | Chevrolet | G30 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1981 | GMC | G1500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1981 | GMC | G2500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1981 | GMC | G3500 | Front Right | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
* 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.