You will have to replace the radiator, the cooler is not repairable.
That threaded nipple is removable, replace it.
No , the " radiator " cap / pressure cap is the thread on cap on the engine coolant reservoir
The thread on cap on your engine coolant reservoir is the " radiator " cap
The thread on cap on your engine coolant reservoir is your pressure cap / radiator cap
The thread on cap on the engine coolant reservoir is the pressure cap / radiator cap
The thread on cap on the engine coolant reservoir is the radiator cap
The thread on cap on your engine coolant reservoir is your pressure cap / radiator cap
The thread on cap on your engine coolant reservoir is the pressure cap / radiator cap
No , the thread on cap on the engine coolant reservoir is the pressure cap / radiator cap
The thread on cap on your engine coolant reservoir is the pressure cap ( radiator cap )
The thread on cap on your engine coolant reservoir is the pressure cap / radiator cap
The thread on cap on the engine coolant reservoir is the pressure cap ( radiator cap )