A radiator does not require a gasket so this may refer to a rubber mounting that prevents the radiator from jolts and damage.
Most definitely. A blown head gasket can cause the temperature to rise and put back pressure into the radiator, therefore possibly causing the radiator hoses to blow, or even bursting the radiator.
Yes, if the radiator is clogged and the engine overheats. The main cause of head gasket failure is the engine overheating.
usually a head gasket
Time to replace the head gasket.
yes
bad head gasket
radiator cap
Oil in the radiator is usually an indication of a leaky head gasket.
Sounds more to me like a radiator problem.
either radiator plugged or blown head gasket
Head Gasket
Time to replace the head gasket.