08-23-2022, 07:15 PM
I have experienced a catastrophic failure of my port Cat 3208 435hp engine. Although the starboard is in great running shape, I am being told a rebuild of the damaged engine is not a good option.
I am exploring re-powering my boat and understand that the replacement from Caterpillar is the C7.1 model which comes in a 400mhp, 450mhp and 500mhp version. Is anyone familiar with other manufacturers that have a model that will work with the 4000 Express?
For those who are curious, the internal fuel injector tip broke off inside the engine filling it with diesel creating a run away situation and causing damage to the push rods etc.
I am exploring re-powering my boat and understand that the replacement from Caterpillar is the C7.1 model which comes in a 400mhp, 450mhp and 500mhp version. Is anyone familiar with other manufacturers that have a model that will work with the 4000 Express?
For those who are curious, the internal fuel injector tip broke off inside the engine filling it with diesel creating a run away situation and causing damage to the push rods etc.


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