Subaru OEM Radiator Hose - Outlet Subaru Legacy 2010-2012 / Outback 2010-2012 | 45161AJ100

Overview

The Genuine Subaru OEM Radiator Outlet Hose (Part #45161AJ100) is the factory-original lower radiator hose designed specifically for 2010–2012 Subaru Legacy and 2010–2012 Subaru Outback models. Engineered to exact OEM specifications, this coolant hose ensures a leak-free, precision fit that aftermarket alternatives simply cannot match. Replacing a worn or cracked outlet hose with this genuine part protects your cooling system and helps maintain optimal engine operating temperature.

Key Features & Benefits

• Genuine Subaru OEM Quality – Manufactured to the same factory standards as the original part your vehicle left the assembly line with, ensuring perfect fitment and long-term reliability.
• Exact-Fit Design – Molded to match OEM contours precisely, eliminating the fitment issues and adapter workarounds common with universal or aftermarket hoses.
• Premium Materials – Constructed from heat- and pressure-resistant rubber that withstands the demanding thermal cycles of daily driving and extreme temperatures.
• Leak-Free Seal – Precise sizing at both connection points ensures a secure, tight seal against radiator and engine block fittings, preventing coolant loss and overheating.
• Factory Warranty Coverage – As a genuine Subaru OEM part, this hose is backed by Subaru's warranty, offering peace of mind that aftermarket alternatives cannot match.
• Direct OEM Replacement – Drop-in replacement requiring no modification; restores cooling system efficiency and protects your engine from overheating.

What's Included

• 1x Genuine Subaru Radiator Outlet Hose (Lower) – Part #45161AJ100

Specifications

Fitment & Compatibility

This genuine Subaru outlet radiator hose is confirmed to fit the following vehicles:

Always verify your vehicle's year, model, and engine configuration before ordering. Consult your owner's manual or local Subaru dealership to confirm compatibility.

Installation

This radiator outlet hose is a direct OEM replacement and installs in the same location as the factory hose. Drain the cooling system before removal and use the appropriate hose clamps during installation. Refill with the correct Subaru-approved coolant and bleed the cooling system to remove trapped air. If you do not feel comfortable performing this repair, consult a professional technician.