Subaru OEM Heater Core Hose - Inlet (20-25 Legacy - 25D) | 72411AN00A

Overview

The Genuine Subaru OEM Heater Core Hose – Inlet (Part #72411AN00A) is the factory-replacement inlet hose for the heater core cooling circuit on 2020–2025 Subaru Legacy 2.5D models. Engineered to Subaru's exact specifications, this OEM hose ensures a precise, leak-free fit and restores your cabin heating system to factory performance. Choosing a genuine OEM part eliminates the guesswork of aftermarket fitment and backs your repair with Subaru's factory warranty.

Key Features & Benefits

• Exact OEM Fitment – Manufactured to Subaru's factory tolerances for a direct, no-modification installation on compatible Legacy models.
• Genuine Subaru Quality – Made from the same materials as the original component, ensuring durability against engine heat, coolant pressure, and daily thermal cycling.
• Leak-Free Performance – Precision-molded ends and correct hose routing prevent coolant seepage that can lead to heater core failure or cabin odor.
• Factory Warranty Coverage – As a genuine Subaru OEM part, this hose is covered under Subaru's standard OEM parts warranty.
• Preserves Resale Value – Keeping your vehicle's cooling and HVAC components OEM-spec maintains proper service records and resale integrity.

What's Included

• 1× Genuine Subaru Heater Core Inlet Hose (Part #72411AN00A)

Specifications

Fitment & Compatibility

This heater core inlet hose is designed for the following Subaru vehicles:

Always verify your vehicle's year, model, and trim before ordering. Cross-reference Subaru OEM part number 72411AN00A with your dealer parts catalog or VIN lookup to confirm compatibility.

Installation

This is a direct OEM replacement hose. Installation involves draining and refilling the cooling system, disconnecting the original inlet hose from the heater core and engine coolant port, and routing the new hose in the factory position. Clamps may need to be reused or replaced. While a confident DIYer can complete this job, professional installation is recommended to ensure proper torque on clamps, correct coolant refill procedure, and system pressure testing after the repair.