The Cometic AFM differential cover gasket for Dana 25/27/30 (.032in) is manufactured from Aluminum Foamet Material — a nitrile foam rubber bonded to an aluminum core — providing a rigid gasket with strong compressibility. AFM delivers about 85% recovery, excellent torque retention, temperature resistance above 205°F and does not require sealants or re-torquing, making it suitable for reliable differential cover sealing.
Cometic Dana 25/27/30 .032in AFM Differential Cover Gasket