Proform Parts comes to the rescue yet again to help out you guys building third-generation Hemi engines. Introduced at SEMA 2021, Proform’s new Gen III Hemi Oil Pump Primer tool fits all Gen III Hemi engines equipped with an aftermarket removable drive gear. While again, this tool fits all Gen III Hemi engines, it’s important to note that this is for aftermarket setups only, as the OEM oil pump drive gear will not come off separately.

Read the whole story at Mopar Connection Magazine HERE:

Maybe neat in theory but much easier to just use the ports above the filter housing with a garden sprayer and a basic hose barb fitting, baring the motor over. This tool requires you remove the front timing cover, which on a Gen3 isn't like on a BB, gotta remove all the accessories. Heck by the time you put it all back together you'd need to prime it again.