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    • Leaking Primary Fuel Filter

      This topic has 4 replies, has 3 voices, and was last updated byDavid Wesner 5 years ago

      August 1, 2018 at 12:28 pm I have swapped the primary engine mounted fuel filter twice and it still seeps a small amount of fuel. It does not seep fuel at first, but after about 6-8 hours of operation, a small amount fuel will leak out around the seal. It’s is hardly enough to stain a paper towel, but if you put your finger on the bottom of the filter it comes back with diesel fuel on it. There are no issues with the engine performance even at WOT. Any suggestio…

      Started by: Thomas P Brady in: Cummins Marine Engines

      4 Replies
      August 2, 2018 at 8:07 am make sure a rubber gasket didn’t stick to the underside of the housing when you removed one. I’ve seen this before on oil filters, would imagine it can happen with fuel filters as well. D

      Last Post by: David Wesner posted: 5 years ago

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