
The full rundownProduct details
A fresh cooling system starts with genuine parts. The Subaru lower radiator hose handles the return flow of coolant from your radiator to the engine — a critical job that keeps temps steady and your EJ running smooth.
With age, these hoses soften, crack, or swell at the ends. A simple replacement now can save you from overheating later.
Fits:
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Forester SF (1997–2002)
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Forester SG (2003–2008)
Compatible with: EJ201, EJ204, EJ205, EJ253, EJ255 engines.
OEM Part Number: 45169FC020
Why Genuine Subaru:
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Built with OEM-spec heat and pressure-resistant rubber
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Exact factory fit — no trimming or bending required
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Maintains steady coolant flow and consistent operating temps
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Ideal for daily, touring, or tuned Foresters
Roo Racing Tip:
Pair this hose with a new upper radiator hose and fresh coolant for a complete system refresh. It’s the easiest way to keep your EJ leak-free and ready for the next drive.
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Questions we actually get
Can I return it if I've ordered the wrong thing?
Yes, within 30 days, subject to our returns policy.