Novagard G662 is a direct replacement for Molykote 111 compound DC111

If you are looking to replace Dow Corning’s DC111, Novagard has an alternative in stock.

Novagard’s G662 is a general purpose compound ideal for sealing and protecting electrical connections above and below ground. Just like Molykote® 111 Compound, G662 is most frequently used as a valve and O-ring lubricant in small, hydraulic piston assemblies.

G662 is certified to NSF Standard 61 for Drinking Water System Components. It has a wide temperature range -40°C to 204°C (-40°F to 400°F) and excellent vacuum capabilities along with outstanding water resistance.

See how we compare to Dow Corning DC111

Dow DC111 Novagard G662
NSF Standard 61
oxidation resistant
water resistant
corrosion protection
metal to rubber & metal to plastic lubrications
rubber to plastic lubrication
high temp operation
low temp operation
vacuum resistant


Download Spec Sheet

In Stock:

If you are looking for a second source for Dow Corning silicone lubricant, request a sample of our direct replacement for Dow Corning DC111. We have the following pack sizes in stock and ready to ship:

  • 55-gallon drums
  • 5-gallon pails
  • 1-gallon pails
  • 5.3 ounce tubes

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Novagard is a privately held Women’s Business Enterprise and U.S. manufacturer of highly-engineered sealants, coatings, lubricants, foams, and thermal management products for the electronics, transportation/automotive, manufacturing, construction, medical and military markets. We have been proudly manufacturing in Cleveland, Ohio for over 40 years. To discuss how we can assist you, fill out our form, give us a call (216-881-8111), or drop us an email (