Trim / Tilt O-ring Kits - Outboard
  Kits include all o-rings required for service of the hydraulic assembly.
    (Does not include tilt cylinder o-rings)
  | Engine | Year | P/N | 
| 60 HP thru V6 (1990 & older), V8 (1991-1993). For integral TNT units | 393942 | |
| 60-225 HP for TNT units | 1991-2006 | 434519 | 
| 40/48/50 HP for TNT units | 1989-2005 | 435567 | 
| V8 tilt o-ring kit | 1986-2001 | 433234 | 
| 3 Cylinder & 4 Cylinder for Prestolite tilt cylinder | 174003 | |
| V6 & V8 or SST cylinders for Showa tilt cylinder | 390007 | |
| V6 & V8 or SST cylinders for external RAM TNT (2 required) | 174520 | |
| 60-70 HP, 4-Stroke | 2001-2003 | 5034154 |