Replaces Part Number: 84407940. Part Link Number: GM1000975. 2015-2020 Yukon XL (submodel: Denali, SLE, SLT). 2015-2020 Yukon (submodel: Denali, SLE, SLT). Type: Bumper Cover. 1 x Front Bumper Cover. Our product range includes but is not limited to bumper, grille, light and other car appearance parts.