1-⅝" 41mm Quick Seal Rubber Expansion Plug Block EDPM Pressure Testing

Engine Intake Manifold Expansion Plug Dorman 570-010

1-5/8" Rubber Expansion Plug/Rubber Freeze Plug/ Exhaust Pressure Test Plug

Dorman 570-010, 0996040 1-5/8" Rubber Expansion Plug NOS

Engine Intake Manifold Expansion Plug Dorman 570-010

570-010 Dorman Quick Seal 1 5/8in

Engine Intake Manifold Expansion Plug Dorman 570-010 DORMAN - AUTOGRADE 570-010

Intake Manifold Freeze Plug Dorman/AutoGrade 570-010