How to Remove the Air Bypass Valve on a Subaru Legacy?

On 2006 and later Forester models, first remove the air bypass valve mounting bolts, lift the valve, disconnect the vacuum hose and inlet duct, and then remove the valve. For 2005 and later Legacy and Outback models, disconnect the vacuum hose and air bypass hose, remove the valve's mounting bolts, and then the valve. Installation is the reverse of removal.

Genuine Subaru Legacy Diverter Valve

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4 Diverter Valves found

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Subaru Legacy Valve Assembly Air Bypass
Part Number: 14471AA130
$103.63 MSRP: $143.93
You Save: $40.30 (28%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Valve Assembly-Air Bypass; By-Pass Valve
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2005-2009 Subaru Legacy | GT, GT Limited, XT Limited | 2.5L H4 Turbo
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Subaru Legacy Air Bypass Valve
Part Number: 14471AA001
$80.92 MSRP: $112.38
You Save: $31.46 (28%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Valve Assembly-Air Bypass; By-Pass Valve
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 1991-1994 Subaru Legacy | Turbo
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Subaru Legacy Valve Assembly-Air Bypass
Part Number: 14471AA230
$94.19 MSRP: $130.82
You Save: $36.63 (28%)
Ships in 1-3 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2010-2012 Subaru Legacy | 2.5GT Limited, 2.5GT Premium | 2.5L H4 Turbo
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Subaru Legacy Valve Assembly Air Bypass
Part Number: 14471AA160
$208.63 MSRP: $292.20
You Save: $83.57 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Valve Assembly-Air Bypass
- Replaced by: 14471AA1609L
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2004 Subaru Legacy | Baja-B | 2.5L H4 Turbo

Subaru Legacy Diverter Valve

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Subaru Legacy Diverter Valve Parts Questions & Experts Answers

Valve Assembly Air Bypass
14471AA130
Q: How to Remove the Air Bypass Valve on a Subaru Legacy?
A: On 2006 and later Forester models, first remove the air bypass valve mounting bolts, lift the valve, disconnect the vacuum hose and inlet duct, and then remove the valve. For 2005 and later Legacy and Outback models, disconnect the vacuum hose and air bypass hose, remove the valve's mounting bolts, and then the valve. Installation is the reverse of removal.