Subaru OEM PCV Hose Connector Subaru WRX / Forester XT / Impreza / Legacy GT Spec B / Outback XT | 11821AA580

Overview

The Genuine Subaru OEM PCV Hose Connector (Part #11821AA580) is an exact-fit replacement for the positive crankcase ventilation system on turbocharged Subaru engines. Designed specifically for the 2008-2014 WRX, 2005-2009 Legacy GT, and 2009-2013 Forester XT, this factory-original connector ensures a secure, leak-free seal that maintains proper engine ventilation and protects long-term engine health. Choosing a genuine OEM part guarantees the same precision fitment and material quality as the component that came on your Subaru from the factory.

Key Features & Benefits

• Genuine OEM Quality – Manufactured to Subaru factory specifications, ensuring exact dimensional accuracy and material durability that aftermarket parts cannot replicate.
• Exact-Fit Guarantee – Engineered specifically for EJ-series turbocharged Subaru engines; no trimming, adapters, or modifications required.
• Leak-Free PCV Seal – Maintains a proper airtight connection within the positive crankcase ventilation system, preventing oil vapor leaks and unmetered air ingestion.
• Factory Warranty Coverage – Backed by Subaru's genuine parts warranty, providing confidence in long-term reliability.
• Protects Engine Health – A properly functioning PCV connector prevents pressure buildup, oil leaks, and rough idle, helping preserve engine performance and longevity.
• Direct Replacement – Replaces the original connector with zero fitment guesswork; plug-and-play installation with factory mounting points.

What's Included

• 1x Genuine Subaru PCV Hose Connector (Part #11821AA580)

Specifications

Fitment & Compatibility

This genuine Subaru PCV Hose Connector is confirmed to fit the following vehicles:

Always verify your specific vehicle's part compatibility using your VIN or consult your Subaru parts catalog before ordering.

Installation

This PCV hose connector is a direct bolt-on/snap-on replacement requiring basic hand tools. Access the PCV system on the valve cover or intake area, remove the old or damaged connector, and press or secure the new OEM connector into place. While many experienced DIY owners can complete this service, professional installation by a certified Subaru technician is recommended if you are unfamiliar with the PCV system layout on turbocharged EJ-series engines.