The Gates serpentine belt kit for 2012 Western Star 4900SB with Detroit Diesel DD15 provides the replacement belts specified for that engine application. It’s intended to restore accessory drive function during maintenance and simplify parts replacement on 4900SB trucks. The kit targets technicians and fleet service providers handling DD15-equipped Western Star vehicles for that model year.
Gates 2012 Western Star 4900SB Detroit Diesel DD15 Diesel Serpentine Belt Kit