Original factory marked C6OA-6068-A, for Toploader 4-speed M/T manual or A/T automatic transmission use. Shows a (FoMoCo) logo, this is a rubber insulator assembly that connects the tailshaft housing lower boss to the cross member support. As a production piece it has round holes and pointed stud tips, unlike the repros which can have slots and flat tips. Threads are clean, rubber has some wear. Features both longitudinal and lateral holes for either style trans. OEM looks and fits right.