Product Review

Dayco Poly Rib Serpentine BeltFeatures: Designed for power transmission on multiple-accessory drives W Profile conforms to worn misaligned drives in older applications Direct OE replacement Provides quiet performance Delivers more than just OE required quality Aramid reinforced EPDM compounds for maximum load-carrying capability and prolonged service life Aramid fibers buffer noise Multiple rib design provides better belt-to-pulley contact to reduce slippage Transverse groove design for cooler running and reduced rib cracking Meets or exceeds SAE J636 and J637 specificationsDesigned for high mileage multiple-accessory drives Dayco's W???Ñ profile belt (patent pending) is the most innovative advancement in multi-rib belt design in over 25 years. Developed 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. The W profile cut into the tip of each rib makes the tip more flexible and eliminates belt chirp when the belt enters a worn or misalligned pulley. Constructed with Aramid reinforced EPDM compounds the Dayco W profile belt delivers more than OE required quality...it delivers the solution to troublesome drive problems. Dayco Poly-Rib Belts meet or exceed SAE J1459 and SAE J2432 specifications. This Poly-Rib Belt is another Dayco product proudly made in the USA.