Consumers can cross-reference Dayco belts using the Dayco products online catalog and Auto Belts Online, as of 2015. The Dayco Products website offers searches for belts by part number or competitor's original equipment number. The Auto Belts Online website lists cross-references for automotive belt numbers from Dayco, Gates and Napa.
Auto Belts Online cross-references serpentine automotive belts for Dayco, Service Champ, Napa, Gates and Goodyear. The Dayco products website also offers serpentine belt searches by dimensions, such as length and number of ribs. Customers can search for Dayco V-belts and timing belts using the dimensions feature. Dayco has designed and produced automotive drive systems for more than 100 years.