Subaru OEM PCV Valve Subaru WRX / Forester / Impreza / Legacy / Outback / SVX | 11810AA000

Overview

The Genuine Subaru OEM PCV (Positive Crankcase Ventilation) Valve, part number 11810AA000, is the factory-original replacement for the vehicles listed in the Product Fitment section below. Designed to regulate crankcase pressure and reduce harmful emissions, this exact-fit OEM component ensures your Subaru engine breathes properly and maintains optimal performance. Choosing a genuine Subaru PCV valve guarantees the correct flow rate, materials, and sealing characteristics specified by Subaru engineers.

Key Features & Benefits

• Genuine Subaru OEM Quality – Manufactured to factory specifications, ensuring precise fit and reliable function in your Subaru.
• Exact Replacement Fit – Direct drop-in replacement; no modification or adaptation required for a hassle-free installation.
• Proper Crankcase Pressure Regulation – Maintains the correct vacuum in the crankcase, preventing oil consumption, sludge buildup, and engine wear.
• Emissions Compliance – Restores the PCV system to OEM function, helping maintain proper emissions performance as designed by Subaru.
• Durable Construction – Built with OEM-grade materials rated to withstand the heat and pressure demands of the engine.
• Factory Warranty Coverage – Backed by Subaru's genuine parts warranty for added peace of mind.

What's Included

• 1x Genuine Subaru OEM PCV Valve (Part #11810AA000)

Specifications

Product Fitment

This genuine Subaru PCV valve is designed for the following vehicles:

• 1998 Subaru Forester
• 1987-1989 Subaru GL
• 1985-1989 Subaru GL10
• 1993 Subaru Impreza
• 1995-1998 Subaru Impreza
• 1990-2001 Subaru Legacy
• 1999-2001 Subaru Legacy GT
• 1990 Subaru Loyale
• 1996-2001 Subaru Outback
• 1985-1989 Subaru RS
• 1985-1989 Subaru RX
• 1995-1997 Subaru SVX
• 2002-2003 Subaru WRX
• 1985-1987 Subaru XT

Always verify fitment against your vehicle's year, model, and engine code before ordering. Cross-reference the part number with your OEM parts catalog or consult a Subaru specialist to ensure compatibility.

Installation

The PCV valve is a straightforward bolt-on replacement that most experienced DIYers can complete with basic tools. If you are unfamiliar with the PCV system, consult a qualified Subaru technician for proper installation.