Subaru OEM Vacuum Line Adapter | 22314AA081

Overview

The Genuine Subaru OEM Vacuum Line Adapter (Part #22314AA081) is a factory-original component designed to maintain precise vacuum pressure in your Subaru's engine management and emissions systems. Built to exact OEM specifications, this adapter ensures a perfect, leak-free fit for the vehicles it was engineered for — making it the ideal replacement for worn, cracked, or damaged vacuum line connections. Whether you're restoring proper engine performance or completing a preventive maintenance repair, this is the correct Subaru part for the job.

Key Features & Benefits

• Genuine Subaru OEM Quality — Manufactured to factory specifications, ensuring exact dimensional accuracy and long-term reliability.
• Perfect Fit Guarantee — Engineered specifically for compatible Subaru models; eliminates fitment guesswork and the risk of vacuum leaks caused by ill-fitting aftermarket adapters.
• Durable OEM Materials — Constructed from materials that meet Subaru's stringent quality and heat-resistance standards for underhood vacuum system use.
• Maintains Engine Integrity — A proper-sealing vacuum adapter supports correct operation of boost control, brake boost, EGR, EVAP, and other vacuum-dependent systems.
• Factory Warranty Coverage — As a genuine Subaru part, this adapter is backed by Subaru's OEM parts warranty when purchased through an authorized source.
• Direct OEM Replacement — Cross-references directly to Subaru part number 22314AA081 for confident, accurate ordering.

What's Included

• 1x Genuine Subaru Vacuum Line Adapter (Part #22314AA081)

Specifications

Fitment & Compatibility

This Genuine Subaru Vacuum Line Adapter (22314AA081) is a Subaru OEM part. Please verify fitment using your vehicle's year, make, model, and trim level before ordering. It is compatible with the Subaru models listed below; always confirm with your VIN or a Subaru parts catalog.

2003-2006 Subaru Baja

1999-2006 Subaru Forester

2004-2006 Subaru Forester XT

1999-2004 Subaru Impreza

1999-2004 Subaru Legacy

2000-2004 Subaru Legacy GT

1999-2004 Subaru Outback

2004-2006 Subaru STI

2002-2005 Subaru WRX

1987-1989 Subaru GL

1985-1989 Subaru GL10

1985-1987 Subaru XT

1985-1989 Subaru RS

1990 Subaru Loyale

Note: Fitment data is sourced from the Subaru OEM parts catalog. Use your VIN to confirm compatibility with your specific vehicle.

Installation

The Subaru OEM Vacuum Line Adapter 22314AA081 is a direct OEM replacement. Installation typically involves disconnecting the relevant vacuum lines, removing the damaged or worn adapter, and pressing or threading the new adapter into place. While many experienced DIYers can complete this repair, professional installation by a certified Subaru technician is recommended to ensure proper torque, sealing, and system integrity. Always inspect surrounding vacuum hoses for wear when replacing this component.