
The Gates lower belt-drive pulley for 2008–2020 Freightliner Cascadia with the Detroit Diesel DD15 is a service replacement pulley for the accessory drive. Located at the lower belt run, it guides and supports the engine's accessory belt to maintain alignment and reliable accessory drive operation. Install as part of scheduled maintenance or when wear, noise, or belt misrouting indicates pulley replacement is needed.
Gates 08-20 Freightliner Cascadia Detroit Diesel DD15 Diesel Lower Belt Drive Pulley