Cometic AFM differential cover gasket for GM 8.5in 1/2 and 3/4 ton applications (10-bolt) provides a reliable seal for differential covers without sealants. AFM is a nitrile synthetic rubber bonded to an aluminum core, offering about 85% recovery, strong torque retention and temperature resistance above 205°F. The gasket resists fluid exposure and maintains torque set for durable, maintenance-friendly sealing.
Cometic GM 8.5in 1/2 & 3/4 Ton .032in AFM Differential Cover Gasket - 10 Bolt