kasey54 305 #1 Posted May 25, 2020 Good morning Ladies and gents. I have to replace a couple of leads and terminal ends on a commando. I'm thinking about dialectric grease or paste , and wonder whats recommended. Wondering also if its good stuff for fuse holders and pin connectors. Any suggested brands , do's don'ts ,or general advice. Thanks! 2 1 Share this post Link to post Share on other sites
roadapples 6,983 #2 Posted May 25, 2020 I use dielectric grease on all electrical connections including batteries. 6 Share this post Link to post Share on other sites
peter lena 9,190 #3 Posted May 25, 2020 absolutely use dielectric grease an all your electrical contact areas . i use the SUPER LUBE squeeze tube type , i also added another battery cable ground from engine mounting bolt / frame to battery grounding area ,with dielectric grease. found that to eliminate any issue , and added that cable to all 3 of my horses. pete 4 1 Share this post Link to post Share on other sites
pacer 3,176 #4 Posted May 25, 2020 OK, I know what the stuff is and have been using it as its recommended so many times in many connections. I just finished doing a COP/spark plug change on my 06 F150 5.4 (that was FUN!!) and of course lots of use for the grease there. But .... I dont really understand how/why/what a grease can be of help in a conx??? It looks and feels like many other petroleum greases in a tube but they sure arent for lectrics. 2 Share this post Link to post Share on other sites
SylvanLakeWH 28,103 #5 Posted May 25, 2020 37 minutes ago, pacer said: OK, I know what the stuff is and have been using it as its recommended so many times in many connections. I just finished doing a COP/spark plug change on my 06 F150 5.4 (that was FUN!!) and of course lots of use for the grease there. But .... I dont really understand how/why/what a grease can be of help in a conx??? It looks and feels like many other petroleum greases in a tube but they sure arent for lectrics. I second an interesting a brief explanation of how it works differently then other greases... 2 Share this post Link to post Share on other sites
lynnmor 7,726 #6 Posted May 25, 2020 2 hours ago, SylvanLakeWH said: I second an interesting a brief explanation of how it works differently then other greases... The major difference is that the dielectric comes in a tiny tube and chassis grease comes in a very large tube for the same price. Of course the chassis grease may not be suitable for some connections. Deoxit may offer better protection between contact surfaces, and grease will help seal out water. 1 Share this post Link to post Share on other sites
oliver2-44 10,594 #7 Posted May 25, 2020 I suspect the difference in dialectic grease Is the base material that is added to the oil. Most if not all pure petroleum oils are dielectric. Buy greases have bade materials such as clay, soaps, etc that could be conductive 1 Share this post Link to post Share on other sites
953 nut 59,301 #8 Posted May 25, 2020 Dielectric grease is silicone-based product that is NOT electrically conductive and will not mix with water. It is a non-curing product that will remain flexible and will not harden so it will continue to seal out moisture and oxygen eliminating the potential for corrosion. 6 3 1 Share this post Link to post Share on other sites