
Dayco is expanding its product portfolio with 30 new part numbers, including heavy-duty tensioners, the company announced Thursday.
The three HD tensioners are specifically designed for Paccar MX11 and MX13 engines. Dayco says the components reduce belt noise and enhance engine performance under extreme conditions.
The parts feature a cast aluminum body and pulley arms. They go through a rigorous research and development process that includes 2,500 engineering hours with parts designed to last at least 300,000 miles, Dayco says.