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    • Cummins Marine Forum Topics
    • Heat exchanger core

      This topic has 15 replies, has 4 voices, and was last updated byRob Schepis 4 years ago

      July 25, 2019 at 7:22 pm Hi guys, I bought a 20 year old boat and the receipts from previous owner showed the last time the heat exchangers and aftercoolers were serviced was 2016. So I pulled them to have them serviced at a local radiator shop. When I pulled them the port engine had clear/teal coolant. The starboard engine had teal, but it was not clear at all. From what I’ve researched this is a sign of saltwater intrusion. The radiator shop called today an…

      Started by: Leander Landrum in: Cummins Marine Engines

      15 Replies
      July 31, 2019 at 4:51 am I agree with Tony. Do some “body work” or “spackling” on the flat machined ends with JB Weld or grey Marine Tex

      Last Post by: Rob Schepis posted: 4 years ago

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