Subaru OEM Air Pump Hose Subaru WRX 2008-2010, 2012-2014 / Forester XT 2009-2013 | 14865AA020

Fitment 

• 2009–2013 Subaru Forester XT
• 2009–2010 Subaru Impreza GT
• 2007, 2009 Subaru Legacy GT / GT-B
• 2007, 2009 Subaru Outback XT
• 2008–2010, 2012–2014 Subaru WRX

Overview

The Genuine Subaru OEM Air Pump Hose (Part #14865AA020) is an exact-fit replacement hose for the secondary air injection system on 2008–2014 Subaru WRX models. Designed and manufactured to Subaru factory specifications, this hose ensures proper airflow to the air pump system, maintaining emissions compliance and optimal engine performance. If your WRX is experiencing air pump leaks, cracking, or deteriorated hoses, this is the correct OEM replacement.

Key Features & Benefits

• Genuine Subaru OEM Part – Manufactured to exact factory specifications for a guaranteed perfect fit, eliminating the guesswork of aftermarket alternatives.
• Exact-Fit Design – Engineered specifically for the 2008–2014 Subaru WRX secondary air injection system, ensuring correct routing, sealing, and connection.
• OEM-Grade Materials – Constructed from Subaru-approved materials designed to withstand underhood heat, pressure, and long-term use without cracking or deteriorating prematurely.
• Emissions System Integrity – Restores proper function to the secondary air pump system, helping maintain emissions compliance and preventing CEL/fault codes related to air injection.
• Factory Warranty Eligible – As a genuine Subaru part, it is backed by Subaru's OEM parts warranty for added peace of mind.
• Direct Replacement – No modifications required; replaces worn, cracked, or collapsed OEM hose on an exact one-to-one basis.

What's Included

• 1x Genuine Subaru Air Pump Hose (Part #14865AA020)

Specifications

Fitment & Compatibility

This Genuine Subaru Air Pump Hose is compatible with the following vehicles:

Always verify your vehicle's part number against #14865AA020 before ordering. If you are unsure whether this part fits your specific build, consult your Subaru dealer parts department or reference your VIN.

Installation

This air pump hose is designed as a direct bolt-on/slip-on replacement requiring no modifications. Basic hand tools and mechanical familiarity with underhood components are recommended. The hose connects within the secondary air injection system and should be routed and secured exactly as the original. If you are not comfortable working in the engine bay, professional installation by a qualified Subaru technician is advised to ensure correct fitment and system sealing.