Subaru OEM PCV Valve Hose Forester / Impreza / Outback 2008-2010 / Legacy 2009 | 11815AC270

Overview

The Genuine Subaru OEM PCV Hose Assembly (Part #11815AC270) is a factory-original positive crankcase ventilation hose designed for exact fitment on compatible Subaru vehicles. This OEM replacement ensures your engine's crankcase ventilation system operates precisely as designed, preventing oil mist from entering the intake and maintaining optimal engine health. Ideal for Subaru owners who demand factory-quality reliability over generic aftermarket alternatives.

Key Features & Benefits

• Genuine Subaru OEM Part – Manufactured to the same specifications as the original factory component, ensuring perfect fit and function with no modifications required.
• Exact-Fit Guarantee – Designed specifically for compatible Subaru models, eliminating guesswork and fitment issues common with universal or aftermarket hoses.
• Factory-Grade Materials – Built to withstand engine heat, oil exposure, and pressure cycling for long-lasting durability matching original service life.
• Maintains Emissions Compliance – Restores the PCV system to factory spec, supporting proper crankcase ventilation and helping maintain emissions performance.
• Protects Engine Integrity – A properly functioning PCV hose prevents oil contamination of the intake tract and reduces internal engine pressure buildup.
• Factory Warranty Eligible – As a Genuine Subaru OEM part, this assembly is backed by Subaru's manufacturer warranty coverage.

What's Included

• 1x Genuine Subaru PCV Hose Assembly (Part #11815AC270)

Specifications

Fitment & Compatibility

2008-2010 Subaru Forester

2008-2010 Subaru Impreza

2009 Subaru Legacy

2008-2010 Subaru Outback

Installation

The PCV Hose Assembly is generally a straightforward replacement for experienced DIYers familiar with engine bay work. The hose clips or routes between the valve cover and intake system components. It is recommended to inspect surrounding hose clamps, grommets, and the PCV valve itself during replacement. If you are unsure of the procedure, consult a Subaru-certified technician. Always refer to the Subaru factory service manual for your specific model year.