Offshoreonly.com - 454 mag mpi fuel system

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- - 454 mag mpi fuel system (https://www.offshoreonly.com/forums/general-q/361325-454-mag-mpi-fuel-system.html)

AllDodge

07-01-2019 06:44 AM

Quote:

Originally Posted by BBThunder (Post 4694534)

You seem to know about these MPIs,
Does GM have a replacement for the fuel regulator on the end of the fuel rail like some of the other sensors on the 7.4 LX MPI??
Thanks

None that I am aware of, and mine is set at 40 psi

BBThunder

07-01-2019 07:09 AM

Thanks
Found AC DELCO PN 17113622 and going to check it out.

BBThunder

07-01-2019 07:20 AM

Mine is leaking fuel out the vacuum line.

AllDodge

07-01-2019 07:38 AM

Quote:

Originally Posted by BBThunder (Post 4694569)

Thanks
Found AC DELCO PN 17113622 and going to check it out.

Guess you were asking for other part numbers, I thought your comment was did they have a different type.

BBThunder

07-01-2019 07:42 AM

Yes Please

AllDodge

07-01-2019 08:31 AM

I'm not finding the Delco part being correct, doesn't even look like it will fit

Amazon

Your wanting Merc number 861126A1 (43 psi) which crosses to Mallory 9-33205

The 805227A1 is 32-36 psi

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