Dayco 5040347 Belt
AlternatorPoly Rib BeltDeveloped through extensive laboratory and actual road mileage testing, this unique rib profile has been specifically Dayco engineered to conform to high mileage, worn or misaligned drives without a sacrifice in quiet, long-lasting performance.Constructed with Aramid reinforced EPDM compounds, the Dayco "W" profile serpentine belt delivers more than OE required quality...it delivers the solution to troublesome drive problems.