Genuine GM Insulator Part# 12612467 Genuine Oem:Yes, Category 2:Engine, Item Name:Insulator, Category 1:Engine Brand:GM, Fitment Type:Direct Replacement, Part Ref# On Diagram:ONLY PART REFERENCE #7 ON THE DIAGRAM IS Manufacturer Part Number:12612467, Category 3:Supercharger & Components, Quantity Needed:1