Subaru OEM Heater Hose - Outlet (10-12 Legacy) | 45161AJ110

Overview

The Genuine Subaru OEM Heater Hose – Outlet (Part #45161AJ110) is a factory-replacement coolant hose designed specifically for 2010–2012 Subaru Legacy models. This exact-fit OEM component ensures reliable coolant flow from the heater core outlet, maintaining proper cabin heating performance and engine thermal management. Choosing a genuine Subaru part guarantees the same quality, material specification, and fitment as the original hose installed at the factory.

Key Features & Benefits

• Genuine OEM Quality – Manufactured to Subaru's exact factory specifications, ensuring a perfect fit and long-lasting durability without modification.
• Exact-Fit Replacement – Engineered specifically for 2010–2012 Subaru Legacy, eliminating the guesswork of universal or aftermarket hose sizing.
• Premium Hose Material – Constructed from heat- and pressure-resistant rubber compound rated for engine coolant temperatures, resisting cracking, swelling, and deterioration over time.
• Proper Coolant Flow – Maintains correct heater core outlet flow to support effective cabin heating and overall cooling system integrity.
• Factory Warranty Coverage – Backed by Subaru's genuine parts warranty for added peace of mind.

What's Included

• 1x Genuine Subaru OEM Heater Hose – Outlet (Part #45161AJ110)

Specifications

Fitment & Compatibility

This heater hose outlet is a direct OEM replacement for the following Subaru vehicles:

Please verify your vehicle's year and model before ordering. Cross-reference part number 45161AJ110 with your existing hose or OEM parts diagram to confirm fitment.

Installation

This heater hose outlet is a direct bolt-on / slip-fit OEM replacement requiring no cutting or modification. Installation involves draining a portion of the coolant system, removing the existing hose clamps, swapping the old hose, and refilling coolant to the correct level. Basic mechanical experience is recommended; if you are unsure, installation by a qualified Subaru technician is advised. Always allow the engine to cool completely before working on the cooling system.