Subaru OEM Turbo Coolant Hose Ascent 2019-2027 / Legacy / Outback 2020-2025 | 14472AA78A

Overview

The Genuine Subaru OEM Turbo Coolant Hose (Part #14472AA78A) is the factory-replacement cooling hose designed specifically for the turbocharged engines in the 2019–2027 Subaru Ascent, 2020–2025 Subaru Legacy and 2020–2025 Subaru Outback. This exact-fit OEM component ensures proper coolant flow to and from the turbocharger, protecting your engine from heat-related damage and maintaining peak performance. Choosing a Genuine Subaru part guarantees the same quality, materials, and dimensions as the original hose installed at the factory.

Key Features & Benefits

• Genuine Subaru OEM Quality – Manufactured to Subaru's exact factory specifications, ensuring a perfect fit and reliable long-term performance.
• Exact-Fit Replacement – Engineered specifically for the turbocharged engines in the 2019–2027 Subaru Ascent, 2020–2025 Subaru Legacy and 2020–2025 Subaru Outback; no modification or trimming required.
• Optimal Coolant Flow – Maintains proper coolant circulation to the turbocharger, preventing overheating and protecting internal components.
• OEM-Grade Materials – Constructed from heat- and pressure-resistant materials that meet Subaru's durability standards for high-temperature turbo applications.
• Factory Warranty Coverage – Backed by Subaru's genuine parts warranty for added peace of mind.
• Direct OEM Cross-Reference – Replaces worn or damaged original equipment with zero compromise in fit or function.

What's Included

• 1x Genuine Subaru Turbo Coolant Hose (Part #14472AA78A)

Specifications

Fitment & Compatibility

This Genuine Subaru Turbo Coolant Hose (14472AA78A) is designed for the following vehicles:

2019-2027 Subaru Ascent

2020-2025 Subaru Legacy

2020-2025 Subaru Outback

Always verify your vehicle's VIN and engine code before purchasing to confirm compatibility. All models listed above use a turbocharged 2.4L engine.

Installation

This turbo coolant hose is a direct OEM replacement and is designed to bolt on without modification. Installation involves draining the cooling system, removing the old or damaged hose, and securing the new hose with the factory clamps. While a mechanically experienced owner can perform this service, professional installation by a Subaru-certified technician is recommended to ensure proper torque, clamp seating, and cooling system re-pressurization. Always allow the engine to cool completely before beginning work on any cooling system components.