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This Cometic AFM differential cover gasket fits GM 7.75" 9-bolt covers with a .032" thickness and uses AFM material—a chemically blown nitrile synthetic rubber bonded to an aluminum core. AFM offers 85% recovery, strong torque retention and temperature resistance above 205°F. Cometic’s manufacturing and engineering focus aims to deliver a repeatable sealing solution that does not require sealants or re-torquing and is asbestos-free.
Cometic GM 7.75in .032in AFM Differential Cover Gasket - 9 Bolt
