To provide a new structure liquid sealed type engine mount for an automobile sufficiently displaying collision safety by easily releasing caulking fixing and suppressing deformation or vehicle backward displacement of a power unit at a time of large load input such as collision and stably providing predetermined load resistance performance and fluid tightness by sure caulking fixing under a regular installation condition.

A caulking part 64 and caulked part 80, 124, 128 are provided on cylindrical parts 26, 28 and a lid member 86 of a second attachment member 14 and a fixing section of a body side attachment means 126. The caulked parts 80, 124, 128 fits in and is caulked by the caulking part 64 to fix the lid member 86 and the body side attachment means 126 on a second attachment member 14 and fluid tightly block another opening part of the cylindrical parts 26, 28. Opening sections 158, 160, 162 are formed on a circumference of the caulked parts 80, 124, 128 and the opening sections 158, 160, 162 are arranged inside of the caulking part 64.