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Old August 15th, 2022, 10:31 PM
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ilvracn ilvracn is offline
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Join Date: Nov 2013
Location: atlantic iowa
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Default Re: Rear Main Seal Leaking

i never heard of a liquid sealant for rear main seals. if your talking about the type that you add to the oil, it works by softening the rubber of the seal. the v-6 engine in our trucks had a rope seal from the factory. there used to be a replacement seal that is a lip seal, they are no longer available. the addtive might slow down the leak on the lip seal but will do nothing for the rope seal.
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