Subaru OEM Vacuum Hose Complete Subaru BRZ 2013-2020 | 99081AA321

Overview

The Genuine Subaru OEM Vacuum Hose Complete (Part #99081AA321) is the factory-correct vacuum hose designed specifically for the 2013–2020 Subaru BRZ. This exact-fit OEM component ensures proper crankcase pressure regulation, protecting your engine from oil contamination and maintaining optimal emissions performance. If you're replacing a cracked, hardened, or leaking vacuum hose on your BRZ, this is the correct Subaru-engineered part for a direct, no-modification installation.

Key Features & Benefits

• Genuine Subaru OEM Quality – Manufactured to the same factory specifications as the original part, ensuring perfect fit and long-term reliability.
• Exact-Fit Replacement – Designed specifically for the 2013–2020 Subaru BRZ; no trimming, adapters, or modifications required.
• Engine Protection – Properly routes crankcase vapors back into the intake system, preventing oil buildup and sludge formation inside the engine.
• OEM-Grade Materials – Built to withstand engine bay heat, oil exposure, and pressure cycling for lasting durability.
• Emissions Compliance – Maintains the factory PCV system integrity, keeping your BRZ compliant with factory emissions standards.
• Factory Warranty Eligible – As a genuine Subaru part, it is backed by Subaru's standard parts warranty.

What's Included

• 1x Genuine Subaru OEM Vacuum Hose Complete (Part #99081AA321)

Specifications

Product Fitment

This Genuine Subaru OEM Vacuum Hose Complete is designed for the following vehicles:

• 2013-2020 Subaru BRZ

Always verify your vehicle's VIN and existing part number before ordering to confirm fitment. This is specific to the FA20-powered Subaru BRZ produced from 2013 through 2020.

Installation

The Subaru OEM Vacuum Hose Complete is a direct bolt-on (clip-on) replacement that can typically be installed in under 20 minutes with basic hand tools. Locate the existing vacuum hose under the hood, release the hose clamps on each end, and route the new hose in the same position, ensuring a snug, leak-free fit. No special tools or cutting required. Inspect surrounding PCV system components for wear or cracking while the hose is disconnected.