Subaru OEM Heater Hose - Inlet (02-04 WRX, 2004 STI) | 72411FE001

Overview

The Genuine Subaru OEM Heater Hose – Inlet (Part #72411FE001) is the factory-original coolant inlet hose designed to deliver precise fit and reliable performance for 2002–2004 Subaru WRX and 2004 Subaru STI models. As a direct OEM replacement, this hose maintains the exact dimensions, material composition, and connection points specified by Subaru engineers, ensuring leak-free coolant flow to your heater core. Choosing a genuine Subaru part eliminates the guesswork of aftermarket fitment and preserves your vehicle's factory warranty coverage.

Key Features & Benefits

• Genuine Subaru OEM Part – Manufactured to Subaru's exact factory specifications for a guaranteed perfect fit with no modifications required.
• Exact-Match Replacement – Engineered specifically for the 2002–2004 WRX and 2004 STI, ensuring correct hose routing, diameter, and connection geometry.
• Factory-Grade Materials – Constructed from heat- and pressure-resistant rubber compound rated for the demanding thermal cycles of a turbocharged cooling system.
• Leak-Free Coolant Flow – Precisely formed hose ends seat securely against OEM fittings, preventing coolant leaks and maintaining proper heater core inlet pressure.
• Long-Term Reliability – OEM quality means predictable service life versus generic hoses that may crack, swell, or collapse prematurely.
• Factory Warranty Coverage – Genuine Subaru parts are backed by Subaru's OEM parts warranty for added peace of mind.

What's Included

• 1× Genuine Subaru OEM Heater Hose – Inlet (Part #72411FE001)

Specifications

Fitment & Compatibility

This Genuine Subaru OEM heater inlet hose (72411FE001) is a direct OEM replacement for the following vehicles:

Always verify fitment against your vehicle's VIN and model year before ordering. Cross-reference OEM part number 72411FE001 to confirm compatibility.

Installation

This heater inlet hose is a direct bolt-on/clamp-on OEM replacement requiring no modifications. Allow the engine to cool completely before beginning work. Drain coolant to a safe level, release the existing hose clamps, remove the old hose, and install this OEM replacement. Re-clamp securely, refill and bleed the cooling system, and inspect for leaks before returning the vehicle to service. Basic mechanical skill is recommended; consult a qualified technician if you are unfamiliar with cooling system service on turbocharged Subaru engines.