Subaru OEM Vacuum Hose Legacy GT 2010-2012 | 22321AA100

Overview

The Genuine Subaru OEM Vacuum Hose (Part #22321AA100) is a factory-original replacement hose designed to maintain precise vacuum pressure in your Subaru's engine management and emissions systems. Built to exact OEM specifications, this vacuum hose ensures a perfect, leak-free fit for compatible Subaru models — eliminating the guesswork and performance compromises that come with aftermarket alternatives. If you're restoring OEM integrity or replacing a cracked or brittle vacuum hose, this is the correct Subaru-engineered part for the job.

Key Features & Benefits

• Genuine Subaru OEM Quality — Manufactured to factory specifications, ensuring correct fit, function, and durability identical to the original part on your vehicle.
• Exact-Fit Guarantee — Designed specifically for compatible Subaru applications; no trimming, adapting, or modification required.
• Durable Construction — Made from Subaru-approved materials engineered to withstand engine bay heat, vacuum pressure, and long-term use without cracking or collapsing.
• Maintains Engine & Emissions System Integrity — Proper vacuum hose function is critical for boost control, brake booster operation, EGR systems, and emissions compliance; this OEM part keeps those systems operating as designed.
• Factory Warranty Coverage — As a Genuine Subaru part, it is backed by Subaru's OEM parts warranty when installed by an authorized dealer or qualified technician.
• Direct OEM Cross-Reference — Subaru Part Number 22321AA100 for confident, accurate ordering.

What's Included

• 1x Genuine Subaru Vacuum Hose (Part #22321AA100)

Specifications

Fitment & Compatibility

This Genuine Subaru Vacuum Hose (22321AA100) is an OEM part. Please verify compatibility with your specific year, model, and trim using your VIN or consult the Subaru parts catalog to confirm fitment before ordering. This hose fits the 2010–2012 Subaru Legacy GT.

2010-2012 Subaru Legacy GT

Installation

The Subaru OEM Vacuum Hose 22321AA100 is a direct replacement part designed for straightforward installation. In most applications, installation involves locating the existing vacuum hose, releasing any clamps or connectors, and routing the new hose in the same position. While many experienced DIYers can perform this replacement, professional installation by a qualified Subaru technician is recommended to ensure proper routing, connection, and system integrity — particularly on turbocharged or emissions-critical applications.