2025 Subaru WRX PREMIUM w/EyeSight Automatic Transmission Oil Cooler Hose (AT) - 45520XC00A

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Automatic Transmission Oil Cooler Hose (AT)

Part Number: 45520XC00A

Automatic Transmission Oil Cooler Tube. Engine Coolant Reservoir Hose. Hose ATF Air IN. Hose Connecting the Expansion Tank to the Cooling System.

HOSE-A.T.F. Engine Coolant Reservoir HoseAutomatic Transmission Oil Cooler TubeAutomatic Transmission Oil Cooler Hose

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Trans Oil Cooler Line
If your 2025 Subaru WRX is leaking transmission fluid—typically a reddish fluid that becomes darker as it ages—you may have a leaking transmission cooler line. Our Subaru experts can diagnose the fault and repair it using factory genuine Subaru parts.