General Motors, Gasket, 15839531 Genuine Oem:Yes, Category 2:Rear Axle, Fitment Footnotes:Awd, Quantity Needed:1 Brand:GM, Fitment Type:Direct Replacement, Item Name:Housing Gasket, Category 1:Universals & Rear Axle Manufacturer Part Number:15839531, Category 3:Rear Axle, Part Ref# On Diagram:ONLY PART REFERENCE #10 ON THE DIAGRAM I