Cummins Marine Diesel Repower Specialists › Forums › Cummins Marine Engines › 6CTA Coolant leak on top of exhaust manifold › Reply To: 6CTA Coolant leak on top of exhaust manifold

January 30, 2019 at 8:35 pm #55957

Tony Athens
Moderator
Vessel Name: Local Banks
Engines: QSB 6.7 550 HP
Location: Oxnard, CA
Country: USA

This boat most obviously spends its “time off” in fresh water, correct?

Your aftercooler says it all, and these are early 6CTA’s (pre-2000 ish?) ..

Tony