
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Dorman |
| Part Number | 904-856 |
| Part Description | Electric Vacuum Pump |
| Connector Gender | Female |
| Connector Quantity | 2 |
| Diaphragm Diameter | 1.4" |
| Diaphragm Included | Yes |
| Drive Type | Electric Motor |
| Gasket or Seal Included | No |
| Inside Diameter | 0.255" |
| Material | Metal |
| Mounting Hardware Included | No |
| UPC | 889245279866 |
| OE Part Number | 31317445, 20914523, 22804112, 31201707, 31317530, 4581586AA, 4581586AB, 5154322AA |
| Outside Diameter | 0.38" |
| Port Count | 1 |
| Pulley Included | No |
| Shape | Rectangle |
| Style Air | Electric |
| Terminal Quantity | 2 Blade |
| Vacuum Port Diameter | 0.38" |
| Vacuum Pump Connector | Barbed |
| Year Make Model | Trim | Engine |
|---|---|---|
| 2011-2016 Buick LaCrosse | All Trims | 4 Cyl 2.4L |
| 2011-2017 Buick Regal | All Trims | 4 Cyl 2.4L |
| 2013-2019 Cadillac XTS | All Trims | 6 Cyl 3.6L |
| 2014 Chevrolet Impala | All Trims | 4 Cyl 2.4L |
| 2014-2020 Chevrolet Impala | All Trims | 6 Cyl 3.6L |
| 2013-2014 Chevrolet Malibu | All Trims | 4 Cyl 2.4L |
| 2011-2014 Chrysler 200 | All Trims | 6 Cyl 3.6L |
| 2011-2014 Chrysler 300 | All Trims | 6 Cyl 3.6L |
| 2011-2016 Chrysler Town & Country | All Trims | 6 Cyl 3.6L |
| 2011-2014 Dodge Avenger | All Trims | 6 Cyl 3.6L |