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Weldude

2003 Hammerhead 383 fuel pressure regulators

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Weldude

Installed new Fuel pump still have only 48 psi at rail. Book and dealer say need 60 psi. Anyone have regulator numbers that cross at parts store etc. and pics be helpful 

Edited by Weldude

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wakesonthesnake

check bakesonline, that is where I got mine.  Skidim is also a good source.

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williemon

Does not seem right. Bakes resources say 43 ish at key up and wot. I think unregulated the pump will put out 60 to 100 if in good shape. Take a look there. 04 to 06 does show 58 to 62 however. 03 shows 43 to 45

Edited by williemon

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Weldude

Thanks. The online Malibu manual says 60. My actual owners manual shows key up min 40 

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