freeze plug

Hi, Would anyone know the diameter of the freeze plugs on the inlet side of the head on the B Diesel motor from a BJ40? mine just under the second injector from the front has a tiny hole in it, or even better a part number. I will try remove it without taking anything apart first. It would be...

Hey legends, Long time lurker first time poster. Found myself in a pickle with my 1HZ HZJ78 troopy down in Australia. Long story short, head came back from the head shop, I was in a rush and didn't check it as well as I should have and installed it without drama. Some (...many) hours later...

2004 LX. Wife came over to help out at our rental today and I smelled coolant. Opened the hood and found this. Fortunately it had just started, no pink in the driveway at home (~1 mile away). As near as I can tell it's a freeze plug that got pushed out. We have had low single digit temps...

I installed OEM freeze plugs (96411-45000) in my f engine and they don’t set in all the way. This doesn’t look right, but they won’t go in any further. I did put a light coating of permatex pipe dope on the hole lips, but that shouldn’t be the problem if there is one. Any ideas? Thank you! Mike

This is not exactly a eureka moment or any great revelation. But for what it is worth and to get the knowledge in the search fodder... We all know what a pain in the butt it has been to track down the correct freeze plug heater for the 80 series. If you go to the OEM part number, it is of...

Hey there, So, I have been scouring the internet for where to install a block heater on my 98 Prado with the 1KZ-TE engine. I have seen only a couple mentions of anyone doing this. From what I have seen, there is supposedly a 35mm freeze plug port somewhere behind the starter. Can anyone verify...