Subaru OEM Coolant Expansion Tank to Radiator Hose (08-14 WRX) | 45162AG010

Overview

The Genuine Subaru OEM Coolant Expansion Tank to Radiator Hose (Part #45162AG010) is the factory-original rubber hose connecting the coolant overflow/expansion tank to the radiator on 2008–2014 Subaru WRX models. Designed and manufactured to exact Subaru factory specifications, this hose ensures a leak-free, precision fit that aftermarket alternatives simply cannot match. It is the ideal replacement for anyone looking to restore OEM cooling system integrity on their WRX.

Key Features & Benefits

• Genuine Subaru OEM Part – Manufactured to factory specifications for guaranteed fit, form, and function on 2008–2014 WRX models — no modification required.
• Exact-Fit Design – Engineered to the precise dimensions and routing of the original hose, eliminating gaps, kinks, or improper seating that can lead to coolant leaks.
• Premium OEM-Grade Rubber Construction – Built to withstand the thermal cycling, pressure, and coolant chemistry demands of the EJ series turbocharged engine cooling system.
• Leak-Free Cooling System – Restores proper coolant flow between the expansion tank and radiator, protecting your engine from overheating and coolant loss.
• Factory Warranty Backed – Covered under Subaru's genuine parts warranty for peace of mind.
• Direct OEM Replacement – Matches Subaru part number 45162AG010 exactly; ideal for restoring your WRX to factory condition during routine maintenance or cooling system repair.

What's Included

• 1x Genuine Subaru Coolant Expansion Tank to Radiator Hose (Part #45162AG010)

Specifications

Fitment & Compatibility

This hose is designed specifically for the following Subaru vehicles:

Always verify your vehicle's part number against 45162AG010 before ordering. Consult your VIN or a Subaru dealer parts catalog if you are unsure of applicability.

Installation

This is a direct OEM replacement hose and installs in the same location as the factory original — no cutting, splicing, or modification needed. Basic hand tools and cooling system safety precautions (cool engine, drained coolant) are recommended. Installation is suitable for the experienced DIYer; professional installation is always an option if preferred.