# GM 6L80 / 6L90 Input Shaft Storage Cap (Sealing Dust/Water Cover) — 3D Printable

## What it does - **Seals the front opening** when the converter is off, so the input/turbine and stator support doesn't act like a dirt funnel. - **Full-length shroud** protects splines and stator shaft from accidental bumps and corrosion. - **Positive seal lip** + optional **O-ring groove** (light grease recommended) to keep water spray and airborne debris out. > Designed around the OE 6L80 / 6L90 front stack geometry. Clearances are intentionally generous to allow for printer toleranc