Dorman 911-978 Secondary A.I.R. Combination Valve
Features:
- Direct replacement – this secondary air injection check valve is designed to match the fit and function of the original valve on specified vehicles
- Restores functionality – this valve is made to fit and fully restore part functionality after the original valve fails
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
This secondary air injection check valve is designed to match the fit and function of the original valve on specified vehicles, and is engineered for durability and reliable performance.
Attributes:
| Maximum Pressure Rating (psi) | 50 PSI PS |
| Material | Cast Aluminum |
| Working Temperature Range | -40C To 125C |
| Color/Finish | Gray |
| Package Contents | 1 Secondary Air Injection Control Valve |
| Valve Type | Reed Valve |
| Package Contents | 1 Gasket |
| Inlet Size (in) | 0.83 in IN |
| Outlet Size (in) | 0.83 in IN |
Vehicle Applications:
| Make | Model | Position | Years | Notes |
| BMW | X5 | Rear | 2001 to 2006 |







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