CP4.2 Bypass kit
Found this interesting for all you Powerstroke guys. While it will not keep the first version(2011-2014) of the CP4.2 from failing, it will keep it from taking down the rest of the fuel system with i...
Forum Discussion
FishOnOne wrote:Cummins12V98 wrote:
Good info for the "F" guys!
Also good info for the RAM guys because it shows there was an inssue 14 and prior but from everything i have NOT heard the 15 and newer pumps are not having nearly as many issues.
The CP4.2 is still very sensitive to fuel contamination and aeration no matter how you spin it.
NOT spinning anything! RAM has had a high quality fuel filtration system since 2013.
Time will tell if the pump Cummins chose to use will hold up. Ya Gots 100k coverage to see how it goes.
