dayco poly cog serpentine belt multiple accessory 84.5 in. effective length 0.82 in. top width 6 ribs multiple-rib design provides better belt-to-pulley contact for less slippage extending its service than conventional v-belts eliminates the need for matching and allows controlled slippage in shock overload situations the transverse groove design runs cooler up to 50 degrees fahrenheit and dramatically reduces rib cracking for longer belt life of at least 40% the grooved design provides flexual stress relief for increased flexibility in both normal and backside bending the grooves also render the belt less susceptible to environmental factors such as dust and splash-induced slip superior manufacturing technology uses a rubber backing that maximizes load-carrying capability and minimizes the noise that is often associated with competition s belts torque-carrying capacity meets or even exceeds conventional multi-rib belts features a cord saturated with a specially formulated treatment that insures length and tension stability with dayco s limited warranty. auto parts warehouse has extensive dayco serpentine belt catalogs.we are now offering free shipping on all dayco serpentine belt orders over $50.00. our secure dayco serpentine belt catalog is available every hour of everyday. shop with confidence for all your dayco serpentine belt needs. dayco serpentine belt are in stock and available today. save upto 60% off dealer price on your next dayco serpentine belt purchase. our online catalog contains a wide selection of the oem and aftermarket parts you need at unbeatable prices