Thread: freeze out plug how 2 on 1994 e320? any1
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Old 06-21-2015, 04:44 AM
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optimusprime optimusprime is offline
Trevor Hadlington
  
Join Date: May 2014
Location: Worcestershire in England
Posts: 1,453
The threaded one is not the freeze plug ,thats for draining off your coolant.Thats if it as a thread on it ,and they do come with o ring.Also if its leaking it might only need an o ring
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