Subaru OEM PCV Valve Hose Forester / Impreza / Outback 2005-2010 | 11815AB641

Overview

The Genuine Subaru OEM PCV Hose Assembly (Part #11815AB641) is a factory-replacement positive crankcase ventilation hose designed for precise fitment and long-term reliability on compatible Subaru vehicles. Engineered to OEM specifications, this hose assembly ensures your engine's crankcase ventilation system operates exactly as intended from the factory, preventing oil leaks, excessive pressure buildup, and harmful emissions. It is the ideal choice for Subaru owners seeking an exact-fit, no-compromise replacement over generic aftermarket alternatives.

Key Features & Benefits

• Genuine Subaru OEM Quality — Manufactured to factory specifications, ensuring a perfect fit and function identical to the original part your vehicle left the factory with.
• Exact-Fit Guarantee — Designed specifically for compatible Subaru models; no modification, trimming, or adapter required for installation.
• Premium Materials — Constructed from high-grade, heat- and oil-resistant materials built to withstand the demanding underhood environment of Subaru's horizontally opposed (Boxer) engines.
• Restores Proper Crankcase Ventilation — A cracked or deteriorated PCV hose can cause rough idle, oil consumption, and check engine lights; this OEM replacement restores correct system function.
• Factory Warranty Backed — Covered under Subaru's genuine parts warranty for added peace of mind.
• Prevents Oil Leaks & Pressure Buildup — Maintains correct crankcase pressure balance, protecting seals, gaskets, and engine internals from premature wear.

What's Included

• 1 × Genuine Subaru PCV Hose Assembly (Part #11815AB641)

Specifications

Fitment & Compatibility

This Genuine Subaru PCV Hose Assembly (Part #11815AB641) is engineered for specific Subaru models. Please verify fitment using your vehicle's year, make, model, and trim before ordering. Compatible Subaru platforms that commonly use this part number include vehicles equipped with Subaru's EJ-series and related Boxer engines. Use your Vehicle Identification Number (VIN) or consult the official Subaru parts catalog to confirm compatibility with your specific vehicle.

2005-2010 Subaru Forester

2005-2010 Subaru Impreza

2005-2010 Subaru Outback

Always verify fitment with your VIN or the official Subaru parts catalog before purchasing.

Installation

The PCV Hose Assembly is generally a straightforward bolt-on/clip-on replacement requiring basic hand tools. The hose connects between the engine's valve cover or crankcase and the intake system. We recommend inspecting all related clamps and grommets at the time of replacement. If you are not comfortable working in the engine bay, professional installation by a certified Subaru technician is recommended to ensure correct routing and secure connections.