Dayco Timing BeltAs one of the largest timing belts manufacturers in the world, Dayco offers a variety of timing belt constructions suitable for any application. Dayco uses the latest materials and a highly engineered, patented timing belt tooth composite construction. Dayco timing belts also feature a moulded tooth design that runs efficiently and quieter. Daycos premium, high modulus glass fibre cord delivers precise length stability to keep the engine running