This Shaft, Cam is the most expensive of the items that make up this Oil Pump assembly.
Parts such as the Oil Pump: Washer 6474283300, Element Assy, Oil Cleaner, Washer, Plain (646), Washer 1 are included in the T9.9ehx/erx 1999 Oil Pump parts fiche.
In this schematic the "Bolt(6n6)" is used most often.