blue devil sealant
Thread Starter
Junior Member
Joined: Sep 2011
Posts: 50
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From: Pine Hill, NJ
Year: 1998
Model: Cherokee
Engine: 4.0
blue devil sealant
as anyone ever heard of or used blue devil sealant? u mix it in with ur anti-freeze and its supposed to help wit cracked blocks, blown head gaskets etc..
CF Veteran
Joined: Oct 2011
Posts: 1,268
Likes: 1
From: Bakersfield CA
Year: 1990
Model: Cherokee (XJ)
Engine: 4.0
Yes it's a trap don't do it. if you need to go with the easy fix (or temp fix), try and find some IRONTITE head sealer. It may foul your heater core but it is the best product of that nature I have used, and it is only 18 to 24 a bottle not 60.
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