Cometic AFM differential cover gasket for GM 11.5in applications (14-bolt, AAM 1150) in .060in thickness is engineered from a nitrile synthetic rubber bonded to an aluminum core. The AFM material offers high recovery and torque retention, resists temperatures above 205°F, and requires no sealants or re-torquing. It provides reliable, asbestos-free sealing for heavy-duty GM differentials.
Cometic GM 11.5in .060in AFM Differential Cover Gasket - 14 Bolt - AAM 1150