
The full rundownProduct details
Keep your EJ’s cooling system tight and trouble-free with a genuine replacement hose set — one for the top, one for the bottom, and no leaks in between.
This Genuine Subaru radiator hose pair includes both the upper (45161AG000) and lower (45161AG010) hoses that connect your engine to the radiator.
They’re built to handle the heat, pressure, and boost your EJ throws at them — whether it’s a daily driver or a weekend warrior.
Fits:
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Impreza / WRX / STI (2008–2014)
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Forester (2009–2013)
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Liberty (2003–2009)
Compatible with: EJ202, EJ203, EJ204, EJ205, EJ207, EJ20C, EJ20X, EJ20Y, EJ252, EJ253, EJ255, EJ257 engines.
OEM Part Numbers:
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Upper Hose – 45161AG000
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Lower Hose – 45161AG010
Why Genuine Subaru:
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Factory fit and finish — installs cleanly without trimming
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Heat- and pressure-resistant rubber for long service life
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Designed for boosted EJ engines and daily driving alike
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Prevents leaks, swelling, and coolant loss under load
Roo Racing Tip:
If your hoses are still the originals, you’re living on borrowed time. Replace both together, top up with fresh coolant, and forget about it for the next 100,000 km.
What’s Included:
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1x Genuine Subaru Radiator Inlet Hose (Upper) – 45161AG000
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1x Genuine Subaru Radiator Outlet Hose (Lower) – 45161AG010
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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.