Here I am

Engine/Transmission (1998.5 - 2002) F1 Mach 5 injectors ? Yes or No ????????

Attention: TDR Forum Junkies
To the point: Click this link and check out the Front Page News story(ies) where we are tracking the introduction of the 2025 Ram HD trucks.

Thanks, TDR Staff

Engine/Transmission (1998.5 - 2002) irratic throttle response

2nd Gen Non-Engine/Transmission Working inside the door

Status
Not open for further replies.
Hi there,

I just purchased today what is supposed to be Mach 5's for my 24V Cummins. Hopefully !!!



I got to looking at them (cleaning) & noticed they are a 7 hole injector.

Nothing special as far as numbers or markings on them as I can tell.



4831 on Top, Side: 0432193630 then 939 circled.

then (871,868,868,962,963,968) then 4829.







I took a couple of them apart to see if I could spot a marking or logo on the nozzle, but nothing. are the numbers 871-963 possibly flow #'s or am I fishing ?



Looks like the tip of the nozzle has a small round ball at the end.



Are stockers just pointed @ the tip of the nozzle ?



Its been 9yrs sinse Ive seen stock injectors.



Can anyone confirm these are F1 Mach injectors ?



Thanks in advance---Proflow
 
Last edited:
i just looked at my mach 4's this summer and cant remember what is on them. who did you buy them from. you could call Don and ask about the markings?
 
I sent them to Don & they are F-1 Mach 5's.

They have been cleaned, tested, shipped & will be in my truck this Friday !

These guys did the testing & cleaning for FREE.

How is that for standing behind your product ?

I didn't even buy them new ! I'm 3rd owner !



Ya, Don & the crew have two thumbs up from me.





Proflow
 
Status
Not open for further replies.
Back
Top