Where to buy
Engines using A073Z778
1Generator sets using A073Z778
2Cummins/Onan P4500iDF InverterCummins/Onan P5000iDF EFI
Regulator kit · P4500iDF/P5000iDF EFI High Altitude Propane Regulator Kit — part number A073Z778. Used by the engines and generator sets below.