1. call Freightliner with the last 6 digits of your chassis serial # and they will give you the FL part # for your belt.
2. check NAPA or other independent parts outlets...my local Federated Auto Parts crossed the number to Dayco and sold it to me for $30 (yes, $30) less than my local FL dealer.
2007 Country Coach Allure Siskiyou Summit, sold/traded Nov. 2018.
2019 Grand Designs 384GK-R 5th wheel. Glen Allen, VA