Cometic AFM differential cover gasket for GM 9.5in 1/2 and 3/4 ton applications (14-bolt) in .060in thickness uses a nitrile synthetic rubber bonded to an aluminum core. AFM provides roughly 85% recovery, strong torque retention, and temperature resistance above 205°F while eliminating the need for sealants or re-torquing. It's a durable, maintenance-friendly gasket for heavy-duty differential covers.
Cometic GM 9.5in 1/2 & 3/4 Ton .060in AFM Differential Cover Gasket - 14 Bolt