Stuka

Registered User
Joined
Jun 5, 2025
Posts
33
Reaction score
16
Location
Ga
Hello everyone over the past 2 Days i have been doing non stop research on E Fuel pumps for the 6.9 and 7.3 IDI and IDIT engines an i would like to share with you my research in one post so you don't have to spend 2 days looking for information like I did.

the most common fuel EFP (electric fuel pumps) used in the IDIs are the following
Dura lift facet 40285
Dura lift Facet 40222
HOLLY RED ELECTRIC FUEL PUMP
WALRBO FRB-13
WALBRO GSL 391
AIRDOG RAPTOR

I will also mention some other fuel pumps that are not commonly used but are viable options later on
lets go over the pros and cons as well as some of the specs for each EFP

Dura lift facet 40285 _ just don't use it the Dura lift 40222 is better in every way and the same price
Dura lift Facet 40222 on most websites it says its pushing about 9.5-11psi but from the test I've seen conducted its realistically around 8psi idle and 6 psi under load now it only produces 33GPH from my research this is fine for non turbo applications but still I would not personally run this setup unless I was in a pinch the stock mechanical lift pump normally produces around 40GPH at 5-6PSI so. Now from my research i have found that the Dura lift 40222 is a reliable pump and is great in terms of run life. another upside to the dura lift is it has a built in filter something the other EFP do not have making it a cost effective option. In my personal opinion i don't believe it produce enough GPH and it should never be used in a turbo application or any application with your IP turned up. I think this may cause pre mature failure to your IP do to lack of diesel.( in My Opinion )
honestly it a decent cost effective option to use on non turbo models.





HOLLY RED
Now my research has lead me to believe that the holly red is essentially playing Russian roulette with your EFP Let me explain.
The HOLLY RED spec are 97GPH at a rather consistent 6-7 psi making this a fantastic setup for any IDI engine turbo non turbo turned up IP does not matter. But the biggest issues I have found are reliability and production quality. I have read numerous reviews and reports of HOLLY REDs being fantastic pumps and lasting for thousands of miles and I've also heard more of them just burning up in a week never working in the first place or only producing a fraction of the power they are suppose to. but when they do work they work good they are also not rated for diesel but I have not found any of there reliability issues to be related to that fact. only concerns form others on weather the o rings may dissolve and clog up you're IP. only other issue is your going to have to or rather you should make a filter system system cause they do not have a built in one. this is not a hard task but you are going to have to buy a bunch of fitting and lines as well as the filter housings. really not a problem. Over all the holly red is not a bad system if yours works but your going to be spinning the chamber when you buy one.



WALBRO FRB-13
from my understanding an overall great pump produces around 60GPH at 6.5 to 7
this is a fantastic upgrades i have not heard anything bad about these pumps they seem to be rather reliable and last a long time they are rated for diesel but you are going to have to make your own filter setup.
only bad thing to say is they are pricy just under 300.

WALBRO GSL 391
55GPH at a insane 100psi. I am primarily including this because @SouthernIDI made a whole build sheet on this now he did mention that it was experimental and he had only been running his for a limited time but he does provide a fantastic filter build sheet and well just read the red for yourself
You must be registered for see images attach



AIRDOG RAPTOR I'm going to just say it right here right now this is probably the best EFP your going to get it runs 100GPH at 8psi-30 psi it has a built in regulator that you can adjust the pressure with. AIR DOG has made fantastic parts in the past and this one lives up the there reputation from my research this thig is strong reliable and will live forever but you again are going to have to make your own filter setup. this is a fantastic example I found was from @94 moneypit
You must be registered for see images attach
it wont let me @ him no clue why

Honorably mentions and other things I've found interesting plus overview

HOLLY BLUE EFP
the holly blue EFP is a step above the holly red
it produces 110GPH at 14psi I've read mixed things about weather or not you need to run a fuel return regulator form my understanding to be safe run one. I have not seen as many people run these as they do holly reds and i have yet to hear anything bad in terms of production quality and reliability but again there is not as much out there as i would hope. it also is not rated for diesel.

HOLLY black same thing as the holly blue except 140GPH at 14 psi i was told u should run a fuel return regulator this one to my knowledge is rated for diesel did not specify but did say it was marine grade which normally implies rated for diesel.

12v Cummins Fass fuel system
FASS TS D02 Titanium signature serious 100GPH fuel system
I am very very interested in trying this system in my IDIT. This is a really nice kit its pricy but really really nice just under $700usd
its a fass system for the 12v cummins runs 100gph at 8-10 psi. very very well made has fuel line filters built in and everything i have not found anyone using this on there IDI but i think im going to try it out.

over all if u justn need a quick replacement for your non turbo or stock idi the dura lift facet 4022 is good option

if you want to gamble a bit but maybe get a better system go with the HOLLY RED

if you want the best then id recommend going with AIRDOG RAPATOR its a bit pricy but its probably going to be the best you just have to make your own filter system. ( this is my personal favorite of the most commonly used EFPs)

Now i do want to say the FASS system for the 12v is a really good option if you have the money it is nice to not have to build your own filter setup and fass has an unbeatable quality when it comes to fuel systems now unfortunately i don't have any evidence on this system ever being used on an idi but they work perfectly on 12v and i wouldn't see why they would not do the same on the idi platform.

I ALSO TOTALLY FORGOT JUSTIN MAKES ONE FOR THE IDIs
also heard a lot of good things about this one to the few that don't know R&D Idi performance makes great parts


this post probably took about a total of 15 hours to make again everything I've listed is based of my own research. I do hope everyone finds it very helpful thank you all and have a wonderful day
 
Last edited:

IDIBRONCO

IDIBRONCO
Joined
Feb 5, 2010
Posts
14,579
Reaction score
13,695
Location
edmond, ks
only concerns form others on weather the o rings may dissolve and clog up you're IP.
I'd just like to add a couple of thought here.
This is a rough quote from an old Hot Rod Magazine ( I think). You should run a filter before your electric fuel pump to keep junk from the tank out of the pump. You should also run one right before your carburetor to keep possible debris from the pump out.
I still use that theory on my IDI engines. A filter before the e pump and one, the factory filter in my case, before the IP.
I've read mixed things about weather or not you need to run a fuel return regulator form my understanding to be safe run one.
You don't need to run a returning regulator MOST of the time. There is actually different models of the Holley blue. Just go by their instructions and you'll be fine. Here's an admittedly blurry picture of the model list that came with my blue. The last entry says that it needs a high pressure bypass. I think that means a bypass or returning regulator.
 

Attachments

  • 102_4661.JPG
    102_4661.JPG
    159 KB · Views: 12

divemaster5734

Full Access Member
Joined
Aug 23, 2009
Posts
385
Reaction score
320
Location
Olympia, Washington
Hello everyone over the past 2 Days i have been doing non stop research on E Fuel pumps for the 6.9 and 7.3 IDI and IDIT engines an i would like to share with you my research in one post so you don't have to spend 2 days looking for information like I did.


if you want to gamble a bit but maybe get a better system go with the HOLLY RED
Appreciate the time you took to organize your post.
Well Done.
As for the Reds, I can't prove it because I haven't had mine long enough for it to fail, but I'm thinking it has something to do with the internal regulator on those.
They make a different sound when feeding a IP compared to when they're dumping pressure on a static charged line, like when the GP's are heating.
I'm no expert, definitely not a pro mechanic, but it's my understanding the internal regulator has a built in bypass for the static fuel line times.
I can't help but think that's just a spring and bearing, or something simple like that, and after enough time they wear out.
The folks that haven't had as many problems I've talked to all have installed a dedicated toggle, so they only get fuel pressure when they want it.
 

1202

Registered User
Joined
Jul 1, 2025
Posts
10
Reaction score
3
Location
Inland NW
A few additional thoughts:
The Walbro FRB-13 is rated by manufacturer at a minimum flow rate of 43 gph -- I don't know what the real world actual rates are and they do not spec a max rate so I'm not sure where the 60 gph came from. There is also the FRB-22 which has a bit higher deadhead output pressure (6-8 psi) at the same 43 gpm minimum flow rate which I suspect is a bit better fit for our trucks. I don't think there is any question these are likely to be the most reliable electronic pumps out there in 2025 times but there is still some question whether they supply enough fuel for anything much beyond stock performance. I suppose you could put two in parallel if money were no object and gain some extra performance and reliability.
 

Ruffnek7tree

Registered User
Joined
Nov 13, 2022
Posts
68
Reaction score
35
Location
Northwest
Personally I'm gonna go with a powerstroke e pump and a return regulator, I've had a facet, cheap edelbrock and a fuel pump off a 24v cummins, the cummins one was the most reliable so far, but I can Personally attest to the reliability and longevity of the bosch pump off a powerstroke, my 01 has probably close to a half million miles on it, and I haven't replaced it in the 13 or so years I've owned it..

I'm also going to revamp my entire fuel system, it's kinda been cobbled together to be honest.. plan is ptfe an lines from the selector valve forward for the feed and regulator return, plus new ones for the feed/return off the tank since I am planning to swap a super duty 38 gallon tank in.. I've found the factory style quick connects to an an fitting, so why not? Lol
 

franklin2

Full Access Member
Joined
Feb 24, 2009
Posts
5,586
Reaction score
1,861
Location
Va
I have been saying in a couple of posts that I have been doing fine with these cheap little pumps. Well, I am here to say after using them a couple of years, it's not worth it. They work fine, when they work. I just can't get them to last. The facet version of this same pump may be fine, but instead of getting one of those I am going ahead and buying the 40222 recommended in the first post. Looks like it works on the same principle, except it's not square and comes with that screen filter. It hurt the pocketbook a little bit, $140, but I am tired of messing with these pumps. There is a china knock off of the 40222, looks just like it without the red facet sticker but no, I bought the facet version. Hopefully it just works, that is all we all want right? A pump that works and keeps working.

You must be registered for see images attach



P.S. I still have one of the above pumps on my diesel lawnmower. Lets see how long it lasts.
 

Forum statistics

Threads
92,676
Posts
1,151,628
Members
26,007
Latest member
Ady117

Members online

Top