Cummins Marine Diesel Repower Specialists › Forums › Cummins Marine Engines › Water filter with additive for C-Series Cummins › Reply To: Water filter with additive for C-Series Cummins

May 9, 2020 at 7:17 pm #97472

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

If you started with good coolant, a WF2073 should go 1000 hours with no issues..

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Tony