A rear main seal keeps your vehicle’s oil inside of the rear of the engine. When there is a leak in this region, it can be an expensive fix because it involves removing the transmission. However, withBlueDevil Rear Main Sealer

 

Guaranteed to Permanently Stop Rear Main Seal Leak

Restores Dried, Cracked, and Shrunken Rubber Seals

Works in Gas or Diesel Engines

 

 

Directions: BlueDevil Rear Main Sealer

1

 

Turn engine off, pour 1 bottle (8 oz.) into engine oil.

Start engine and drive vehicle or equipment until leaks are sealed. (Up to 2 days drive time)

One 8 oz. bottle treats up to 8 quarts of oil.

 

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

DO NOT USE IN BRAKE SYSTEMS ORON PAINTED SURFACES!

CAUTION!