Dorman Products
Dorman 904-856 | Vacuum Pump
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...
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.
Diaphragm Included | No |
Drive Type | Gear |
Gasket Or Seal Included | Yes |
Housing Material | Aluminum |
Inlet Port Inside Diameter | 0.3 |
Inlet Port Outside Diameter | 0.4 |
Inside Diameter | 0.32 in |
Mounting Hardware Included | No |
Outlet Port Inside Diameter | 0.43 |
Outlet Port Outside Diameter | 0.23 |
Package Contents | 1 Vacuum Pump |
Port Quantity | 1 |
Pulley Included | No |
Relief Valve | Yes |
Terminal Quantity | 0 |
Type | Mechanical |
Vacuum Port Diameter | 0.49 in |
Vacuum Port Quantity | 1 |
Vacuum Pump Connector | Barbed |
Vacuum Pump Drive System | Gear Drive |
Vacuum Pump Inlet | 0.49 in |
Vacuum Pump Outlet | 0.23 in |
Dorman Warranty Info Sheet (36.84 kB)