I've had Barr's seal exactly zero leaks.
...but I've had it gum up two water pumps and a thermostat.
Alumaseal, OTOH can work for very small pin holes, typically in radiators, without the possibility of gumming up anything.
I think in this situation- rubber expanding temp plug for the win.
...but I've had it gum up two water pumps and a thermostat.
Alumaseal, OTOH can work for very small pin holes, typically in radiators, without the possibility of gumming up anything.
I think in this situation- rubber expanding temp plug for the win.















