Subaru OEM PCV Hose Connector Subaru WRX / STI / Forester XT / Impreza GT | 11821AA630

Overview

The Genuine Subaru OEM PCV Hose Connector (Part #11821AA630) is a direct-fit replacement hose connector for the PCV system, engineered for the 2009–2013 Subaru Forester XT, 2009–2010 Subaru Impreza GT, 2009–2016 Subaru STI, and 2009–2014 Subaru WRX. Designed to maintain a secure, leak-free connection in the crankcase ventilation hose routing, this factory-original component ensures your turbocharged Subaru's PCV hoses stay properly connected — just as Subaru intended. Choosing an OEM hose connector over aftermarket alternatives guarantees exact fitment and long-term reliability.

Key Features & Benefits

• Genuine Subaru OEM Quality — Manufactured to Subaru's exact factory specifications, ensuring perfect compatibility and performance from day one.
• Exact-Fit Guarantee — Designed specifically for the 2009–2013 Forester XT, 2009–2010 Impreza GT, 2009–2016 STI, and 2009–2014 WRX (turbocharged), eliminating guesswork and fitment issues common with universal or aftermarket parts.
• Secure PCV Hose Connection — Maintains a tight, leak-free connection between PCV hoses, protecting your engine from vacuum leaks, oil vapour loss, and premature wear.
• Emissions Compliance — Keeps your Subaru running within factory emissions standards by ensuring proper positive crankcase ventilation (PCV) hose routing and function.
• Factory Warranty Backed — Covered by Subaru's OEM parts warranty, giving you confidence in the longevity of the repair.
• Direct Replacement — Plug-and-play installation with no modifications required; replaces worn or cracked PCV hose connectors, restoring proper engine ventilation.

What's Included

• 1x Genuine Subaru PCV Hose Connector (Part #11821AA630)

Specifications

Fitment & Compatibility

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

Please verify your vehicle's year, model, and trim, as well as your VIN, before ordering.

Installation

The Subaru OEM PCV Hose Connector #11821AA630 is a straightforward replacement for most Forester XT, Impreza GT, STI, and WRX owners. The connector joins PCV hoses in the crankcase ventilation system, typically located on or near the valve cover and connecting to the intake via a hose. Replacement is recommended whenever symptoms such as rough idling or a check engine light occur, or when hoses and connectors show cracks or wear. Always inspect associated PCV hoses for cracks or wear during replacement. Professional installation is recommended for optimal results.