Subaru OEM Engine Coolant Reservoir Hose | 09551B050

Overview

The Genuine Subaru OEM Engine Coolant Reservoir Hose (Part #09551B050) is a factory-replacement cooling system hose designed for 2005–2006 and 2010–2012 Subaru Legacy, Legacy GT and Outback models, and 2005–2006 Subaru Outback XT models. This exact-fit OEM component ensures proper coolant flow between engine components, maintaining optimal operating temperatures and preventing overheating. Choosing a Genuine Subaru part guarantees the same quality, fit, and durability as the hose installed at the factory.

Key Features & Benefits

• Genuine Subaru OEM Quality — Manufactured to Subaru factory specifications for guaranteed fitment and long-term reliability
• Exact-Fit Replacement — Engineered specifically for the Legacy, Legacy GT, Outback and Outback XT models listed below; no trimming, adapters, or modifications required
• Premium Materials — Constructed from heat- and pressure-resistant rubber compounds to withstand the demands of the Legacy's cooling system
• Maintains Cooling System Integrity — Restores proper coolant flow, helping prevent overheating and engine damage
• Factory Warranty Coverage — Backed by Subaru's genuine parts warranty for peace of mind
• Direct OEM Replacement — Replaces worn, cracked, or leaking coolant hoses with a part that matches original equipment exactly

What's Included

• 1x Genuine Subaru Engine Coolant Reservoir Hose (Part #09551B050)

Specifications

Fitment & Compatibility

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

2005-2006 Subaru Legacy

2010-2012 Subaru Legacy

2005-2006 Subaru Legacy GT

2010-2012 Subaru Legacy GT

2005-2006 Subaru Outback

2010-2012 Subaru Outback

2005-2006 Subaru Outback XT

Always verify your specific trim level and engine configuration before ordering. Cross-reference Subaru part number 09551B050 with your vehicle's parts catalog or consult your dealer if unsure.

Installation

This engine coolant reservoir hose is a direct OEM replacement and is designed for straightforward installation by a qualified technician. Cooling system repairs involve draining and refilling coolant — professional installation is recommended to ensure proper torque, hose routing, and system bleeding. Always allow the engine to cool completely before beginning any cooling system work.