It is blowout resistant and protects against leaks and seepage caused by vibration and thermal expansion. Powerbread The Right Stuff® Instant Gasket Maker - Black - 7.5oz. Heavy Duty - Suggested Applications: Case covers, power divider shaft housings, input/output power shafts, PTO covers to housing, cover housing gasket, differential, assembly to rear axle housing, power dividers, axle shaft flanges.
