Yep, all of the P30 BreadVans with 4bts have a real short adapter, then the PS pump. I used one in my 99 Ford Superduty. It worked out real well. I dont have a Cummins PN, but a search for a serial number and CPL from a 4bt out of a P30 should be able to get you a cummins PN for the spacer.