454 mag mpi fuel system

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07-01-2019 | 06:44 AM

#11

AllDodge

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From: KY

Quote:

Originally Posted by BBThunder

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

07-01-2019 | 07:09 AM

#12

BBThunder

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

07-01-2019 | 07:20 AM

#13

BBThunder

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Mine is leaking fuel out the vacuum line.

07-01-2019 | 07:38 AM

#14

AllDodge

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From: KY

Quote:

Originally Posted by BBThunder

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.

07-01-2019 | 07:42 AM

#15

BBThunder

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Yes Please

07-01-2019 | 08:31 AM

#16

AllDodge

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From: KY

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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