Replacement for the CP4 pump?
I would be lying if I said I wasn't interested in this deal but will probably let a few kits get out there and get some feedback before doing anything. Definitely won't be adding a DPK though.
I do keep a close eye on the low side fuel pressure to make sure the HPFP is continuously fed a healthy dose of clean diesel.
I would be lying if I said I wasn't interested in this deal but will probably let a few kits get out there and get some feedback before doing anything. Definitely won't be adding a DPK though.
I do keep a close eye on the low side fuel pressure to make sure the HPFP is continuously fed a healthy dose of clean diesel.
https://www.ssdiesel.com/dcr/
To be notified when it's available. There is also more information on the DCR on that page.
I'm going on 102k miles on my 2016. I've been using the additive K100D+ since new with every tank, through all seasons.
But IMO, having S&S's DPK is like having insurance on your truck, in the aspect that you hope you don't need it but if you do, it's there and you can use it. Kind of like in the concept of having a concealed handgun as EDC or having a non-expired condom if the opportunity presented itself, that you rather have it and not need it, rather than need it and not have it. I fall on the side of having it and not needing it. But to each their own; YMMV.
As to waiting for another company coming out with another HPFP option for the 6.7 Powerstroke, good luck with that. The 6.7 Powerstroke was introduced in late 2010 for the upcoming new designed Super Duty line for 2011.
S&S Diesel are the guys who originated the DPK kit in 2016 according to this article:
https://www.dieselarmy.com/news/ss-d...p4-bypass-kit/
My point being is that S&S is going to have the market cornered on this pump from Stanadyne. I'm sure there's a patent involved along with a business deal as well. I'm sure there's internal modifications to make this work with the 6.7 Powerstroke.
S&S has made CP3 conversion kits for the 6.7 Cummins and for the Duramax 6.6s. If there was room for the CP3 on the 6.7 PSD, S&S would have done it already and called it a day.
So I'm going to go out on a limb here and say that if someone was to do their own fuel pump conversion for our trucks, they'd have to pay S&S to use their kit. Unless there's another pump out there... But for my money, when it's time, I'm going with S&S because these guys do their homework and they are the pioneers.
A little off target, but kind of like Glock with polymer framed handguns... I do own a Sig and a Springfield but I own mostly Glocks. Sorry for the hijack...

Last edited by Overkill2; Feb 17, 2023 at 05:02 PM. Reason: Correct post
As to waiting for another company coming out with another HPFP option for the 6.7 Powerstroke, good luck with that.
I pay enough for insurance as it is, I don't feel like having another useless policy...
JK I'm sure it is a great product. Just not for me, and at this point I'd replace all the injectors anyway. I really don't think it's as big a issue as the internet makes it seem. Having said that, I've never had one fail, maybe I'd feel differently if I had.
I was referring to waiting until a few DCR kits are installed. I agree with you that at this point no one else is coming out with another kit.
https://www.ssdiesel.com/dcr/
To be notified when it's available. There is also more information on the DCR on that page.
I'm going on 102k miles on my 2016. I've been using the additive K100D+ since new with every tank, through all seasons.
But IMO, having S&S's DPK is like having insurance on your truck, in the aspect that you hope you don't need it but if you do, it's there and you can use it. Kind of like in the concept of having a concealed handgun as EDC or having a non-expired condom if the opportunity presented itself, that you rather have it and not need it, rather than need it and not have it. I fall on the side of having it and not needing it. But to each their own; YMMV.
As to waiting for another company coming out with another HPFP option for the 6.7 Powerstroke, good luck with that. The 6.7 Powerstroke was introduced in late 2010 for the upcoming new designed Super Duty line for 2011.
S&S Diesel are the guys who originated the DPK kit in 2016 according to this article:
https://www.dieselarmy.com/news/ss-d...p4-bypass-kit/
My point being is that S&S is going to have the market cornered on this pump from Stanadyne. I'm sure there's a patent involved along with a business deal as well. I'm sure there's internal modifications to make this work with the 6.7 Powerstroke.
S&S has made CP3 conversion kits for the 6.7 Cummins and for the Duramax 6.6s. If there was room for the CP3 on the 6.7 PSD, S&S would have done it already and called it a day.
So I'm going to go out on a limb here and say that if someone was to do their own fuel pump conversion for our trucks, they'd have to pay S&S to use their kit. Unless there's another pump out there... But for my money, when it's time, I'm going with S&S because these guys do their homework and they are the pioneers.
A little off target, but kind of like Glock with polymer framed handguns... I do own a Sig and a Springfield but I own mostly Glocks. Sorry for the hijack...

I also replaced the cold side turbo pipe. There was nothing wrong with the one on the truck, but I'd rather have the metal one than waiting for a possible random blowout.
JK I'm sure it is a great product. Just not for me, and at this point I'd replace all the injectors anyway. I really don't think it's as big a issue as the internet makes it seem. Having said that, I've never had one fail, maybe I'd feel differently if I had.
I was referring to waiting until a few DCR kits are installed. I agree with you that at this point no one else is coming out with another kit.
I see you're just being cautious with wanting to see someone here have it installed. But you would be replacing more than injectors if yours schitt the bed; count on injector lines, the fuel rails and sensors, not sure on the return fuel line back but I'm sure you'd want to drop the tank to get all the metal shavings out and make sure all the fuel lines are clean too.
Hell, I hope my CP4 doesn't ever go and I'll keep changing out THE DPK kit filters... But it's nice to know there's a more reliable HPFP out there that doesn't require a filter to protect the fuel system in case it did fail.
I also replaced the cold side turbo pipe. There was nothing wrong with the one on the truck, but I'd rather have the metal one than waiting for a possible random blowout.
Ford Trucks for Ford Truck Enthusiasts
https://marylandperfdiesel.com/i-238...p4-2-pump.html
https://rcdperf.com/products/6-7l-fo...ke-bosch-cp4-2
As to the CAC cold pipe, that could very well be the case.
I would be lying if I said I wasn't interested in this deal but will probably let a few kits get out there and get some feedback before doing anything. Definitely won't be adding a DPK though.
I do keep a close eye on the low side fuel pressure to make sure the HPFP is continuously fed a healthy dose of clean diesel.
And honestly, the pressure doesn't drop by much at the end of the service life of the Motorcraft primary filter in the DFCM (primary pump).
Matter of fact, this last recent oil change with fuel filter set change, the primary filter looked pretty good. I believe I am getting good quality fuel at the local carwash chain here that I go to. But I still use the winter dose of 500:1 of K100D+ every tank as well as Pittsburgh Power's Max Mileage FBC.
And honestly, the pressure doesn't drop by much at the end of the service life of the Motorcraft primary filter in the DFCM (primary pump).
Matter of fact, this last recent oil change with fuel filter set change, the primary filter looked pretty good. I believe I am getting good quality fuel at the local carwash chain here that I go to. But I still use the winter dose of 500:1 of K100D+ every tank as well as Pittsburgh Power's Max Mileage FBC.
Hopefully this DCR is a drop in reliable solution. I'd rather spend an additional $1600 and eliminate the problem forever versus put a bandaid on it that hopefully cathes all the debris if it fails.
Hopefully we start hearing some feedback soon!
Reason being that it DOES work, there appears to still be a lot of misunderstanding on how the DPK functions. The way it is designed there is absolutely no way a failed pump can contaminate the rest of the system.
The ability to drive the truck with a failing pump and increased pump flow at 3000rpm+ is an added bonus.
It is also great for someone who doesnt use a fuel additive and buys fuel from rural fuel stations.
https://www.ssdiesel.com/dcr/
To be notified when it's available. There is also more information on the DCR on that page.
I'm going on 102k miles on my 2016. I've been using the additive K100D+ since new with every tank, through all seasons.
But IMO, having S&S's DPK is like having insurance on your truck, in the aspect that you hope you don't need it but if you do, it's there and you can use it. Kind of like in the concept of having a concealed handgun as EDC or having a non-expired condom if the opportunity presented itself, that you rather have it and not need it, rather than need it and not have it. I fall on the side of having it and not needing it. But to each their own; YMMV.
As to waiting for another company coming out with another HPFP option for the 6.7 Powerstroke, good luck with that. The 6.7 Powerstroke was introduced in late 2010 for the upcoming new designed Super Duty line for 2011.
S&S Diesel are the guys who originated the DPK kit in 2016 according to this article:
https://www.dieselarmy.com/news/ss-d...p4-bypass-kit/
My point being is that S&S is going to have the market cornered on this pump from Stanadyne. I'm sure there's a patent involved along with a business deal as well. I'm sure there's internal modifications to make this work with the 6.7 Powerstroke.
S&S has made CP3 conversion kits for the 6.7 Cummins and for the Duramax 6.6s. If there was room for the CP3 on the 6.7 PSD, S&S would have done it already and called it a day.
So I'm going to go out on a limb here and say that if someone was to do their own fuel pump conversion for our trucks, they'd have to pay S&S to use their kit. Unless there's another pump out there... But for my money, when it's time, I'm going with S&S because these guys do their homework and they are the pioneers.
A little off target, but kind of like Glock with polymer framed handguns... I do own a Sig and a Springfield but I own mostly Glocks. Sorry for the hijack...














