
The Gates Micro-V V-ribbed belt for 2008–2018 Freightliner Cascadia with Detroit Diesel DD15 engines is listed as a Heavy Duty fan V-ribbed belt. Specified for fan drive use on Cascadia DD15 applications across those years, the Heavy Duty label indicates the cataloged belt option intended for demanding fan-drive duties on the named Freightliner Cascadia DD15 models.
Gates 08-18 Freightliner Cascadia Detroit Diesel DD15 Diesel Fan Heavy Duty V-Ribbed Belt