Subaru OEM Radiator Hose Subaru Legacy 2015-2019 / Outback 2015-2019 | 45161AL090

Overview

The Genuine Subaru OEM Radiator Hose (Part #45161AL090) is an exact-fit factory replacement cooling system component designed specifically for 2015–2019 Subaru Legacy 3.6D models. Engineered to factory specifications, this OEM hose ensures a leak-free seal, optimal coolant flow, and long-lasting durability — exactly as Subaru intended from the assembly line.

Key Features & Benefits

• Genuine OEM Quality — Manufactured to Subaru's precise factory specifications for guaranteed fit and performance, eliminating the guesswork of aftermarket alternatives.
• Exact-Fit Design — Engineered specifically for the 2015–2019 Legacy 3.6D, ensuring correct routing, secure connections, and no modifications required.
• Superior Material Construction — Made from high-quality rubber compounds rated to withstand engine heat, coolant chemicals, and pressure cycling over the long term.
• Leak-Free Sealing — Precision molded to match OEM connection points, minimizing the risk of coolant leaks that can lead to engine overheating.
• Factory Warranty Coverage — Backed by Subaru's genuine parts warranty for added peace of mind.
• Direct Replacement — Replaces the original radiator hose with no adapters or modifications, restoring your cooling system to factory condition.

What's Included

• 1x Genuine Subaru Radiator Hose — Part #45161AL090

Specifications

Fitment & Compatibility

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

• 2015-2019 Subaru Legacy
• 2015-2019 Subaru Outback

Always verify your vehicle's VIN and engine code before ordering to ensure correct fitment. Part number 45161AL090 is the Subaru OEM cross-reference for this application.

Installation

This radiator hose is a direct bolt-on (clamp-on) replacement that can be installed with basic hand tools. The process involves draining the cooling system, removing the old hose and clamps, installing the new OEM hose, and refilling with the appropriate Subaru coolant. For best results, replace hose clamps at the same time. Professional installation is recommended if you are not comfortable working with cooling systems, as improper installation can result in coolant leaks and engine overheating.