CP4 Disaster Prevention Kit
CP4 Disaster Prevention Kit
Well I finally bit the bullet and purchased the $438.00 CP4 disaster prevention kit from S&S Diesel (really from Amazon in the end). My truck is a 2019 PSD with just over 40k miles (bought it 11/30/2019). I hope I never have to prove the worth of this kit!
Well, I clicked the buy now link in S&S Diesel's website and it took me to the Amazon item's page...
s&S has a video of a failed cp4 that has their dpk installed and they were able to drive it for hours ....
Gotcha. Didn't realize they had it set up like that now. I would feel ok about that then. I got mine from Thoroughbred Diesel. Same price. They are a great company too if you are looking for anything else.
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I've gotta say, the CP4 issues are a huge concern for a lot of us, especially those with the 2021 F-250 6.7L Power Stroke. I've heard some good things about the Disaster Prevention Kit, my buddy with the 2022 F-350 has it installed and says it's made a huge difference.
And the DPK is great. It will not make any difference in any sort of performance though. It is simply a means to prevent glitter from running through your high pressure side if the CP4 does fail. Understand to that a DPK won't prevent a CP4 from failing. It's just there to protect the rest of the engine when/if it does. Also, if you plan to get one, be sure to get one from S&S, not the cheapest one you can find on eBay or Amazon. As for installation, it is pretty simple, but be sure to take you time and keep up with parts are you are removing them so they go back in the right spot. I did my own and had no issues.
Yah, I'm going to do it myself - I admit I am a little nervous about it as there is a LOT of connections to be separated and re-connected. I'll take photos of each one to ensure I get them all back together.
They started using CP4's with pined buckets around 2020, so while the 20+'s are still prone to fail, the 19 and under years technically have a higher likelihood of failing. Maybe you are referring to the recall that is ongoing, but that has more to do with biodiesel deposits building up in them from letting biodiesel sit in the engines after they were (partially) built and then shipped to sit in fields until completion. This could eventually lead to an issue with the CP4, but this isn't the result of a bad CP4 so much as improper maintenance (on Ford's part). This is also why you should avoid using anything more than B5 if at all possible, and even more so if you let your truck sit for long periods of time. Try to stick with either D2 or even renewable. Aviod bio!
And the DPK is great. It will not make any difference in any sort of performance though. It is simply a means to prevent glitter from running through your high pressure side if the CP4 does fail. Understand to that a DPK won't prevent a CP4 from failing. It's just there to protect the rest of the engine when/if it does. Also, if you plan to get one, be sure to get one from S&S, not the cheapest one you can find on eBay or Amazon. As for installation, it is pretty simple, but be sure to take you time and keep up with parts are you are removing them so they go back in the right spot. I did my own and had no issues.
And the DPK is great. It will not make any difference in any sort of performance though. It is simply a means to prevent glitter from running through your high pressure side if the CP4 does fail. Understand to that a DPK won't prevent a CP4 from failing. It's just there to protect the rest of the engine when/if it does. Also, if you plan to get one, be sure to get one from S&S, not the cheapest one you can find on eBay or Amazon. As for installation, it is pretty simple, but be sure to take you time and keep up with parts are you are removing them so they go back in the right spot. I did my own and had no issues.
I'll try to take some pics and document and share my experience with the install, but I won't be doing any videos.
Save your time and effort of taking pictures and concentrate on the task at hand. Many have already done that and some videos. S & S's directions for the disaster prevention kit and/or the DCR pump are very complete and informative for the installation and even has good pictures for reference.
I used the video from Thoroughbred Diesel when doing mine. It was step by step on a stock 6.7. I was able to follow it to a T!
https://www.youtube.com/watch?v=xSC6nlFLGm8&t=4s
https://www.youtube.com/watch?v=xSC6nlFLGm8&t=4s
But that's for 2020+ year model trucks, mine is a 2019. From the videos I've seen there are subtle differences in the layout of the engine compartment from 2017 to mine. The one from S&S and another from Thoroughbred seem most helpful. I'll take photos to ensure I get everything put back right. I'll probably even bag hoses, clamps, fasteners, and other parts separately and label them; I'm getting to the age when I forget exactly what goes where!













