How to Replace the PCV Hose and PCV Valve on a Subaru Outback?

The PCV system reduces emissions by circulating fresh air from the air filter into the crankcase, mixing with blow-by gases, and then traveling into the intake manifold. While idle and throttle, the manifold vacuum is high, allowing gases and vapors to flow from the crankcase into the intake manifold via the PCV valve and hose.

Genuine Subaru Outback PCV Valve

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10 PCV Valves found

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Subaru Outback Engine Valve Complete Control
Part Number: 11810AA131
$27.95 MSRP: $40.49
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Product Specifications
- Other Name: Valve Complete Control; PCV Valve
- Replaces: 11810AA130
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2013-2019 Subaru Outback | 2.5i, 2.5i Limited, 2.5i Premium, 2.5i Sport, 2.5i Touring | 2.5L H4, 2.5L H4 DOHC
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Subaru Outback Valve Complete Control
Part Number: 11810AA130
$27.95 MSRP: $40.49
You Save: $12.54 (31%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Valve Complete-Control
- Replaced by: 11810AA131
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2013-2016 Subaru Outback | 2.5i, 2.5i Limited, 2.5i Premium, 2.5i Sport, 2.5i Touring | 2.5L H4, 2.5L H4 DOHC
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Subaru Outback Valve Complete Control
Part Number: 11810AA100
$29.41 MSRP: $42.62
You Save: $13.21 (31%)
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Product Specifications
- Other Name: Valve Complete-Control; PCV Valve
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2005-2019 Subaru Outback | 2.5i, 2.5i Base, 2.5i Limited, 3.0R, 3.0R Limited, 3.0R LL-Bean, 3.6R, 3.6R Limited, 3.6R Premium, 3.6R Touring, Base | 2.5L H4, 3.0L H6, 3.6L H6
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Subaru Outback Valve Complete Control
Part Number: 11810AA040
$16.84 MSRP: $24.40
You Save: $7.56 (31%)
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Product Specifications
- Other Name: PCV Valve
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2002-2009 Subaru Outback | 2.5i, 2.5i Limited, Baja, Baja-B, Baja-S, Base, Brighton, Cold Weather, GT, GT Limited, L, Limited, L-S, SUS Limited, XT Limited | 2.5L H4, 2.5L H4 Turbo
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Subaru Outback Valve COMPL-Cont
Part Number: 11810AA200
$11.60 MSRP: $16.12
You Save: $4.52 (29%)
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Product Specifications
- Replaces: 11810AA180
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2020-2021 Subaru Outback | 2.5i, 2.5i Limited, 2.5i Premium, 2.5i Sport, 2.5i Touring | 2.5L H4 DI
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Subaru Outback Air Control Valve
Part Number: 11810AA000
$11.95 MSRP: $16.60
You Save: $4.65 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Valve Complete-Control; PCV Valve
- Replaces: 460257000
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 1996-2001 Subaru Outback | Base, Brighton, Cold Weather, GT, L, Limited, LS, LS-I, Out Back, Post, SUS, SUS Limited | 2.2L H4 , 2.2L H4 (New EVAPO), 2.5L H4
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Subaru Outback Valve Complete Control
Part Number: 11810AA090
$13.80 MSRP: $19.17
You Save: $5.37 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Valve Complete-Control; PCV Valve
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2010-2012 Subaru Outback | 2.5GT Limited, 2.5GT Premium, 2.5i, 2.5i Limited, 2.5i Premium | 2.5L H4 SOHC, 2.5L H4 Turbo
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Subaru Outback Valve Complete-Control
Part Number: 11810AA021
$20.11 MSRP: $29.15
You Save: $9.04 (32%)
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Product Specifications
- Other Name: PCV Valve
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2001-2004 Subaru Outback | Flat6, Flat6 L.L.Bean, Flat6-S, SUS Flat6 | 3.0L H6
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Subaru Outback Valve Complete Cont
Part Number: 11810AA210
$16.32 MSRP: $23.65
You Save: $7.33 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Replaces: 11810AA170
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2020-2021 Subaru Outback | 2.4R F/R-O, 2.4R Limited, 2.4R Touring | 2.4L H4 DIT
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Subaru Outback VALVE COMPL-CONT
Part Number: 11810AA250
$30.90 MSRP: $44.78
You Save: $13.88 (31%)
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:
- 2022-2025 Subaru Outback | 4 Cyl 2.4L

Subaru Outback PCV Valve

The Subaru Outback PCV Valve keeps crankcase fumes from lingering by routing them back into the cylinders, cutting pollution and helping the engine stay clean. Found on every modern Subaru model year, the PCV Valve sits between the crankcase and the intake manifold, using vacuum to meter gas flow, it stays nearly closed at idle when suction is high, then opens wider as throttle increases so extra blow-by vapors re-enter the combustion mix instead of forming sludge. A dirty PCV Valve may allow moisture and acids to linger inside. Earlier Outback generations applied a simple spring-loaded check style, while later editions adopted a calibrated plunger design with an integrated flame arrester that also blocks backfire pressure and protects seals, both styles share the same mission but the newer unit reacts more smoothly to changing manifold vacuum and better resists sticking. Because a working PCV Valve lowers crankcase pressure, piston rings seal tighter which can slightly raise power and improve fuel economy. Subaru owners mainly need periodic inspections, since a gummed valve can lead to rough idle, oil leaks and higher emissions, yet replacement remains quick and inexpensive across all Outback years, keeping the PCV Valve clear preserves long term reliability.

Our website stands as the go-to online destination for OEM Subaru Outback PCV Valve. With complete lines of genuine Subaru Outback PCV Valve available at unbeatable market prices, we ensure top quality, reliability, and durability. Each part comes backed by the manufacturer's warranty, reinforcing your trust in our offerings.

Subaru Outback PCV Valve Parts Questions & Experts Answers

Air Control Valve
11810AA000
Q:
How to Replace the PCV Hose and PCV Valve on a Subaru Outback?
Posted by Daniel V.
A:
The PCV system reduces emissions by circulating fresh air from the air filter into the crankcase, mixing with blow-by gases, and then traveling into the intake manifold. While idle and throttle, the manifold vacuum is high, allowing gases and vapors to flow from the crankcase into the intake manifold via the PCV valve and hose.
Answered by Subaru Parts Specialist Jesse / Apr 12, 2022