Join Date: Nov 2005
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Part numbers for a piston pump conversion
The following are the parts needed to make the conversion from the diaphram lift pump to a piston lift pump.
Part numbers are Cummins numbers
Pump - 3036320
1 fuel tube from pump to fuel filter -3914753
2 gaskets - 3939258
2 sealing washers for banjo bolt at filter - 3963983
1 spacer to move pump out 1/4" - 3914284
2 new pump mounting screws - 3900631
I got all my stuff from Ponci Diesel - Thanks Ponci!
93 D250, PDR Twins HX35&HT3B, 60+# boost,PDR stage 2 head w/o-rings, PDR Cam, modified VE Pump, piston style lift pump, modified 5" intake w/AFE, ATS ported manifold,DTT 89% converter, 4" RIP exhaust, modified tranny, EGT/boost/tranny/tach gauges, TPS removed, a little chrome under the hood. Mag-Hitec tranny and diff. covers. Rear sway bar. Line-x bed liner, after market seats. Single stage Water/Meth system installed. Oversized intercooler w/3" IC lines.
05 Chevy 2500 HDcrew cab 4x4, Duramax W/Allison, 17" Hummer wheels w/285-70-17 BFG's, Banks intake, ported turbo mouthpiece. Predator programmer, Autometer EGT and boost gauges.