Genuine GM Air Filter
Fits 2015-2020 Chevy/GMC Colorado/Canyon LWN 2.8L Duramax
GM Part# 23248945
AC Delco Part# A3216C
Clean air is extremely important for a turbo diesel truck and filters should be checked often and replaced as necessary, dirty filters will cause air restriction and may cause excessive black smoke from the tail pipe under acceleration. This is the Genuine GM Filter and is what comes installed from the factory.