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saraajmele's avatar
saraajmele
Explorer
Jan 21, 2018

Repeat Cummins 5.9 electric lift pump failures

Hi our shops team has been tasked with troubleshooting a unit with repeat lift pumps failures. It’s on its fourth lift pump and all have have failed in less than a hour of run time. The chassis is a 1...
saraajmele's avatar
saraajmele
Explorer
Jan 21, 2018
We have taken a look at Fass and airdog and realize they are mostly better than the stock Cummins part and are thinking of replacing the VP44 pump once we have the lift pump issue repaired. It will start and run without the lift pump working.

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