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Rear Main Sealer | Directions

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Directions | BlueDevil Rear Main Sealer | Part #00234

  1. Turn engine off, pour 1 bottle (8 oz.) into engine oil.
  2. Start engine and drive vehicle or equipment until leaks are sealed. (Up to 2 days drive time)
  3. One 8 oz. bottle treats up to 8 quarts of oil.

BlueDevil works as a permanent repair and does not need to be added when oil is changed.

BlueDevil Rear Main Sealer restores seals to their original condition while you drive. It works on gasoline or diesel engines that use synthetic or conventional oils. BlueDevil does not contain petroleum distillates which can destroy seals. If leaks persist, contact technical support at 1.888.863.0426.

DO NOT USE IN BRAKE SYSTEMS OR ON PAINTED SURFACES!

CAUTION! Avoid contact with skin. Keep out of reach of children. Always use protective eyewear.

Disposal: In accordance with all local, state and federal regulations.

If you have further questions in regards to the proper application of this product, please call 1.888.863.0426 to speak with our Tech Department.

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