Subaru OEM PCV Vacuum Hose | 22310AC320

Overview

The Genuine Subaru OEM PCV Vacuum Hose (Part #22310AC320) is an exact-fit factory replacement hose designed to maintain proper crankcase ventilation in compatible Subaru models. As a genuine OEM component, this hose meets the precise specifications set by Subaru engineers — ensuring reliable sealing, correct routing, and long-term durability. It is the ideal choice for owners who demand factory quality and a guaranteed fit without modification.

Key Features & Benefits

• Genuine Subaru OEM Part — Manufactured to exact factory specifications for a perfect, guaranteed fit with no trimming or adapters required.
• Correct PCV System Function — Maintains proper positive crankcase ventilation, preventing oil leaks, rough idle, and excess emissions caused by a cracked or deteriorated vacuum hose.
• Premium OEM Materials — Engineered to withstand under-hood heat, pressure cycling, and engine vibration for lasting performance.
• Direct Replacement — Replaces the original factory hose with zero modifications; restores your engine bay to stock condition.
• Factory Warranty Coverage — Backed by Subaru's genuine parts warranty for added peace of mind.
• Part Number Cross-Reference — Replaces OEM part number 22310AC320; verify fitment using your VIN before ordering.

What's Included

• 1x Genuine Subaru PCV Vacuum Hose (Part #22310AC320)

Specifications

Fitment & Compatibility

This Genuine Subaru PCV Vacuum Hose is compatible with the following vehicles:

2009-2013 Subaru Forester XT

2009-2010 Subaru Impreza

2007 Subaru Legacy GT

2009 Subaru Legacy GT

2007 Subaru Outback XT

2009 Subaru Outback XT

2008-2010 Subaru WRX

2012-2014 Subaru WRX

Always confirm compatibility with your vehicle's VIN or consult a Subaru dealer parts catalog before ordering. Trim level and production date may affect fitment.

Installation

This PCV vacuum hose is a straightforward bolt-on replacement requiring basic hand tools. Locate the existing PCV hose in the engine bay, release any clamps or connectors, remove the old hose, and route the new OEM hose in the same position. Ensure all connections are fully seated and clamps are secure before starting the engine. While this is a DIY-friendly repair for intermediate home mechanics, professional installation by a qualified Subaru technician is recommended if you are unfamiliar with the PCV system.