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VDO PM4073 HVAC Blower Motor
| Brand | VDO PM4073 |
|---|---|
| Material | Metal |
| Voltage | 12 |
| Mounting Bolt Pattern Length | 7.250 |
| Shaft Length | 1.812 |
| Mounting Method | Flange mounted |
| Terminal Type | Blade |
| Mounting Hardware Included | No |
| Connector Type | Plug |
| Gasket Or Seal Included | No |
| Terminal Quantity | 2 |
| Connector Gender | Female |
| Hardwired Or Plug-In | Plug-in |
| Terminal Gender | Male |
| Flanged End | Yes |
| Wheel Diameter | 5.875 |
| Rotation | Counterclockwise (left) |
| Shaft Diameter | 0.312 |
| Shaft Diameter | 7.95 |
| Shaft Type | Single shaft |
| Motor Diameter | 3.000 |
| Motor Length | 4.875 |
| Vented | Yes |
| Adjustable Speed | Yes |
| Cage Wheel Included | Yes |
| Fits | Buick and Chevrolet · 29 vehicles |
OE fit and performance. Application-specific design helps ensure easy installation right out of the box.
Dual bearing design. Runs quieter with efficient motor operation and dependable performance.
Metal construction. Built with all-new components for vibration-free operation and longer service life.
Cross-references Dorman - HELP 76932, TYC 700309 and 42777757 for the same application. See all 7.
VDO PM4073 HVAC Blower Motor
The VDO PM4073 HVAC blower motor is an OE-style replacement built for quiet cabin airflow and dependable operation. It is application-specific for direct fitment on select Buick Encore, Chevrolet Trax, and Chevrolet Sonic models, with the fit, form, and performance expected for service work.
Key Features
- 12-volt HVAC blower motor with metal construction
- Flange-mounted design with plug-in connection
- Blade terminals, 2-terminal layout, female connector, male terminal gender
- Counterclockwise (left) rotation
- Vented motor design with adjustable speed
- Single-shaft configuration with integrated cage wheel included
- Precision assembled and balanced with all-new components for reduced vibration
- Built in ISO/TS certified facilities and tested to OEM specifications
Detailed Description
VDO PM4073 is engineered as a direct replacement HVAC blower motor for vehicles that require OE fit and consistent cabin air delivery. The motor uses a flange-mounted, plug-in design with a 3.000-inch motor diameter, 4.875-inch motor length, 5.875-inch wheel diameter, and a 7.250-inch mounting bolt pattern length. It also features a 1.812-inch shaft length and a 0.312-inch shaft diameter, supporting accurate installation in the intended HVAC housing.
This part cross-references Dorman - HELP 76932 for the same application. It is a strong match for drivers searching for a 2013-2022 Buick Encore blower motor, a 2013-2022 Chevrolet Trax HVAC blower motor, or a 2012-2020 Chevrolet Sonic blower motor replacement. The VDO PM4073 is built for quiet operation, dependable airflow, and OE-style serviceability.
What It Helps Fix
- Weak or inconsistent cabin airflow from the vents
- Blower motor noise, vibration, or rough operation
- HVAC fan speeds that do not respond correctly
- Loss of interior air circulation in Buick Encore, Chevrolet Trax, or Chevrolet Sonic models
- Failure of the original blower motor due to wear or bearing issues
Installation Notes
Verify connector style, rotation, mounting pattern, and shaft dimensions before installation. This unit is plug-in and flange mounted, so it should be matched to the original HVAC housing and electrical connection. Confirm vehicle application by year, make, and model before ordering, especially for 2013-2022 Buick Encore, 2013-2022 Chevrolet Trax, and 2012-2020 Chevrolet Sonic applications.
Quality Assurance
VDO manufactures this blower motor in ISO and TS certified facilities and tests it to OEM specifications. The design uses all-new components and dual-bearing motor technology to support quieter, efficient operation and longer service life.
| Year | Make | Model | Notes |
|---|---|---|---|
| 2022 | Buick | Encore | — |
| 2022 | Chevrolet | Trax | — |
| 2021 | Buick | Encore | — |
| 2021 | Chevrolet | Trax | — |
| 2020 | Buick | Encore | — |
| 2020 | Chevrolet | Sonic | — |
| 2020 | Chevrolet | Trax | — |
| 2019 | Buick | Encore | — |
| 2019 | Chevrolet | Sonic | — |
| 2019 | Chevrolet | Trax | — |
| 2018 | Buick | Encore | — |
| 2018 | Chevrolet | Sonic | — |
| 2018 | Chevrolet | Trax | — |
| 2017 | Buick | Encore | — |
| 2017 | Chevrolet | Sonic | — |
| 2017 | Chevrolet | Trax | — |
| 2016 | Buick | Encore | — |
| 2016 | Chevrolet | Sonic | — |
| 2016 | Chevrolet | Trax | — |
| 2015 | Buick | Encore | — |
| 2015 | Chevrolet | Sonic | — |
| 2015 | Chevrolet | Trax | — |
| 2014 | Buick | Encore | — |
| 2014 | Chevrolet | Sonic | — |
| 2014 | Chevrolet | Trax | — |
| 2013 | Buick | Encore | — |
| 2013 | Chevrolet | Sonic | — |
| 2013 | Chevrolet | Trax | — |
| 2012 | Chevrolet | Sonic | — |
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