Dorman DOR-904-861 Mechanical Vacuum Pump
Features:
- Quality tested – this part has undergone try-on testing to ensure a quality fit
- Durable construction – this vacuum pump is made of quality materials to ensure reliable performance and a long service life
- Ideal replacement – this vacuum pump matches the fit and function of the original equipment pump to restore operation of vacuum-operated functions
- Cost-effective solution – offers original equipment performance at competitive price
This vacuum pump matches the fit and function of the original equipment pump. Made of durable materials for reliable service, this replacement pump is built to ensure reliable operation of vacuum-operated vehicle functions.
Attributes:
| Pulley Included | Yes |
| Package Contents | Mounting Hardware |
| Inlet Port Inside Diameter | 0.215 |
| Port Quantity | 1 |
| Terminal Quantity | 0 |
| Inlet Port Outside Diameter | 0.47 |
| Type | Mechanical |
| Diaphragm Included | No |
| Vacuum Port Diameter | 0.47 in |
| Inside Diameter | 0.3 in |
| Mounting Hardware Included | Yes |
| Outlet Port Outside Diameter | 0.355 |
| Vacuum Port Quantity | 1 |
| Outlet Port Inside Diameter | 0.3 |
| Relief Valve | No |
| Vacuum Pump Connector | Barbed |
| Vacuum Pump Drive System | Belt Drive |
| Vacuum Pump Inlet | 0.3 in |
| Package Contents | Pump Assembly |
| Housing Material | Cast Aluminum |
| Gasket Or Seal Included | Yes |
| Drive Type | Belt |
| Vacuum Pump Outlet | 0.215 in |
| Package Contents | Gasket |
Vehicle Applications:
| Make | Model | Years |
| Cadillac | Escalade ESV | 2015 to 2020 |
| Cadillac | Escalade | 2015 to 2020 |
| Chevrolet | Cheyenne | 2014 to 2019 |
| Chevrolet | Silverado 1500 LD | 2019 to 2019 |
| Chevrolet | Silverado 1500 | 2014 to 2019 |
| Chevrolet | Silverado 2500 | 2015 to 2018 |
| Chevrolet | Suburban | 2015 to 2020 |
| Chevrolet | Tahoe | 2015 to 2020 |
| GMC | Sierra 1500 Limited | 2019 to 2019 |
| GMC | Sierra 1500 | 2014 to 2019 |
| GMC | Sierra | 2014 to 2019 |
| GMC | Yukon XL | 2015 to 2020 |
| GMC | Yukon | 2015 to 2020 |






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