Poly-V Serpentine Belts | Dayco Aftermarket North AmericaThe Dayco poly-V aramid serpentine belt has been engineered to maintain a quiet, vibration-free belt drive system. Unlike polyester-corded belts, the Dayco poly Accessory Drive / Poly-V / Serpentine Belts - DaycoSince launching the first accessory drive belt application in the 1970s, Dayco has been a leader in belt technology and continues to develop highly 
Dayco Poly Rib Belt, Premium Arrives by Wed, Aug 31 Buy Dayco Poly Rib Belt, Premium at Walmart.com.Dayco 5060885 Poly Rib Belt , Black The Dayco Poly Rib belt is 88. 5" long and . 82" wide with six ribs. This grooved design runs cooler and with a lot less noise from slippage.