Buy 2012 Subaru STI Engine Coolant Overflow Hose. Hose Water (Back). Cooling System Bypass Line If Cooling, System, Line - OEM Subaru Part # 99078AB701 (99078AB700)

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A Coolant Hose that feeds Coolant to The Overflow or Recovery Bottle in a Closed Loop Cooling System. Hoses carries Permanent Coolant. or Antifreeze. throughout The Engine. Heater. and Radiator.

HOSE-WATER Engine Coolant HoseEngine Coolant Overflow Hose

Fits Crosstrek, Forester, Impreza

Cooling System Bypass Line
If your 2012 Subaru STI has been either leaking coolant or overheating, you could have a faulty cooling system bypass line. Let our technicians help trace the problem and replace the faulty coolant hose with a genuine Subaru part.