Posted 2/19/2008 02:35 (#313489 - in reply to #313062) Subject: RE: 2001 F350 service truck
Mid Michigan
Companies use a lot of silicone sealant now for things like diff covers. I have used it without gaskets for years on my F-250 and 350 4x4's. Never leaked a drop in 20 years of using it. I usually use the black so you can't see it.