Subaru OEM Turbo Coolant Hose (15-21 WRX) | 14472AA400

Overview

The Genuine Subaru OEM Turbo Coolant Hose (Part #14472AA400) is the factory-original coolant hose designed to route coolant to and from the turbocharger on 2015–2021 Subaru WRX models. Built to exact OEM specifications, this hose ensures optimal turbo cooling, longevity, and leak-free performance — keeping your WRX running at factory-spec reliability. If your existing hose is cracked, swollen, or leaking, replacing it with a Genuine Subaru part guarantees a perfect fit and full restoration of factory cooling function.

Key Features & Benefits

• Genuine Subaru OEM Quality — Manufactured to the same specifications as the original factory part, ensuring exact fit and function with no modifications required.
• Turbo Cooling Performance — Properly routes engine coolant to the turbocharger to prevent heat soak, coking, and premature turbo bearing failure.
• Factory-Grade Materials — Constructed from high-temperature resistant rubber engineered to withstand the elevated heat environment of a turbocharged engine bay.
• Exact-Fit Guarantee — Designed specifically for the 2015–2021 WRX platform; no trimming, adapters, or modifications needed.
• Factory Warranty Eligible — As a Genuine Subaru OEM part, it is backed by Subaru's standard OEM parts warranty.
• Leak-Free Reliability — Precision-molded ends and OEM-spec wall thickness provide secure, leak-proof connections at all attachment points.

What's Included

• 1x Genuine Subaru Turbo Coolant Hose — Part #14472AA400

Specifications

Fitment & Compatibility

This Genuine Subaru Turbo Coolant Hose is designed to fit the following vehicles:

Always verify fitment using your vehicle's VIN or consult your Subaru dealer to confirm compatibility with your specific trim and build date before ordering.

Installation

This turbo coolant hose is a direct OEM replacement and installs in the factory location without any modification. Basic mechanical experience is recommended — the job involves draining a portion of the cooling system, removing the old hose and clamps, and installing the new hose with factory-spec clamp torque. For best results, replace hose clamps at the same time and refill with Subaru-approved coolant. Professional installation is recommended if you are unfamiliar with turbocharged cooling system service.