Home/Shop by Part/Engine & Engine Management/Belts and Engine Timing/Belts - Serpentine Belts & V-Belts Narrow The Number Of Models Shown By Telling Us The Year Filter Models by Year 2013 2023 2021 2020 2018 2017 2016 2013 2010 2008 2006 Choose your Peterbilt Model # 2013 320 Belts - Serpentine Belts & V-Belts