Mercury/Mariner EFI, Optimax and Verado Outboards 135?350 HK
135
‑350HP 1978 and Newer15 Tooth Spline
Note: Use Flo
‑Torq IV hub kit (835257K10) to reduce clutch rattle on 135‑200 HP 4 cylinder Verado and 150 FourStroke when using 18P or lower stainless steel propellers.350 Verado requires hub kit 840389K06.
Diameter Pitch

