Radiator Inlet Hose (Upper) – Genuine Subaru 45161AG000

Keep your Subaru’s cooling system sealed, secure, and flowing as it should.
The Genuine Subaru upper radiator hose connects the engine to the radiator, carrying the heat away from your EJ under load.

Cracked, swollen, or weeping hoses are a sign it’s time for replacement — and this OEM part is the one you want.

Fits:

• Impreza / WRX / STI (2008–2014)

• Forester (2009–2013)

• Liberty (2003–2009)
  Compatible with: EJ202, EJ203, EJ204, EJ205, EJ207, EJ20C, EJ20X, EJ20Y, EJ252, EJ253, EJ255, EJ257 engines.

OEM Part Number: 45161AG000

Why Genuine Subaru:

• Factory-spec rubber compound for heat and pressure resistance

• Perfect fit — no trimming or leaks

• Built to handle boost, temperature spikes, and daily driving abuse

If your coolant hoses are original, they’re due for retirement.
Swap it out before a split hose leaves you steaming on the side of the road.

Roo Racing Tip:
Replace upper and lower hoses together and refill with fresh coolant for a full cooling system reset.