Compatible Years: 2012 2013 2014 2015 2016 2017 2018 2019 2020. 2020 Isuzu NPR-HD Engine: 6.6L V8 GAS; Installation Tool Required; Position: Air Conditioning;. 2020 Isuzu NPR-HD Engine: 6L V8 BI-FUEL; Installation Tool Required; Position: Air Conditioning;.
