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A coolant hose that feeds coolant back to the overflow or recovery bottle in a closed loop cooling system. Auxiliary Radiator. Flexible hose that is part of the engine cooling system. Radiator Coolant HoseEngine Coolant Overflow Hose
Fits RS4, S44.2 LITER, RETURN. 4.2 LITER, RETURN, #1. 4.2 LITER, RETURN, A4/S4.
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6972 US Hwy. 72 W., Huntsville, AL, 35806-1726