Genuine GM 25868538 Engine Cooling Fan Shroud, Upper Genuine Oem:Yes, Category 2:Cooling, Fitment Footnotes:Diag Ref #3, 6.0 Liter:6.0 Liter, Item Name:Upper Shroud, Category 1:Cooling System Brand:GM, Fitment Type:Direct Replacement, 4.8, 5.3,:4.8, 5.3,, Superseded Part Number:15751225, Part Ref# On Diagram:ONLY PART REFERENCE #3 ON THE DIAGRAM IS, Placement On Vehicle:Upper Manufacturer Part Number:25868538, Category 3:Cooling Fan, 4.8:4.8, 5.3,, Other Part Number:15751225, 25758047, Quantity Needed:1