Dorman 911-170 right secondary air injection check valve for the 2005-2013 Subaru Forester H4 2.5L and other vehicles passes air one way and blocks reverse flow. It is made to replace the original valve when that valve fails.
- Part of the Dorman OE Solutions line
- Cast aluminum construction
- Made to restore the part's function after the original valve fails
- Rated to 15 psi maximum pressure, with a working temperature range of -40C to 125C
Quick facts
- Part: Dorman 911-170 secondary air injection check valve
- Fits: 2005-2013 Subaru Forester H4 2.5L and other vehicles
- Position: Right
- Material: Cast aluminum
- Condition: New
A check valve that stops sealing can let flow run backward, and the signs can include a secondary air injection fault code or warning light. Before you replace the valve, rule out a bad air pump, a split air hose or a faulty control valve, since any of them can set that same code.
Fits
It fits the 2005-2013 Subaru Forester H4 2.5L, the 2006-2014 Subaru Impreza H4 2.5L and the 2013-2021 Subaru WRX STI H4 2.5L as a direct replacement. The right side takes one valve per vehicle, and the other side is ordered separately.
Specifications
Fit and size
- Position: Right
- Quantity per vehicle: 1
- Inlet size: 1 in
- Outlet size: 0.5 in
Build and materials
- Valve type: Check
- Material: Cast aluminum
- Condition: New
- Country of origin: China
In the box
One secondary air injection check valve and one gasket.
Interchange: EMV1001 · 14864AA030
Frequently Asked Questions
Is this Dorman secondary air injection check valve right for the 2005-2013 Subaru Forester H4 2.5L?
Yes. Dorman 911-170 is the right-side valve for the 2005-2013 Subaru Forester H4 2.5L, and the other side is ordered separately.
Does this secondary air injection check valve come with a gasket?
Yes. Dorman 911-170 comes with one gasket along with the valve itself.
What size are the inlet and outlet on this check valve?
The inlet measures 1 in and the outlet measures 0.5 in.
How can I tell this air injection check valve has failed?
Signs can include a secondary air injection fault code or a warning light. With the engine off and cool you can look for cracks or damage on the valve body, and a shop can test the system.
Does Dorman 911-170 replace part number 14864AA030?
Yes. 14864AA030 is one of the numbers this valve replaces, along with EMV1001.
