RE: Pressure Release Valve/ Plug + Grommet
Fromwhat I can see the pressure relief valve goes to a fuel vapor tube, and I believe that part you found is the same thing you thought it was
'95 Dodge Dakota 4x4 5.2L club cab - 233k mi - Dual Exhaust, Filtercharger, Duals, sh--load of lights
'93 Dodge Shadow 2.2L 5spd. - 113k miles - no options!