Lower Unit Gearcase Seal Kit – Fits Mercury/Mariner 30-125 HP (Replaces 26-43035A4) family-yamaha-25ld A: The motor unit itself

A: The motor unit itself does not require pre-filling

inspect and replace the impeller immediately to avoid severe engine damage

including Sierra 18-3378

1st GEN) 140-250 2-Stroke 1-2 Pipe

Lower Unit Gearcase Seal Kit – Fits Mercury/Mariner 30-125 HP (Replaces 26-43035A4) family-yamaha-25ld A: The motor unit itselfLower Unit Gearcase Seal Kit Fits Mercury Mariner 30 125 HP (Replaces 26 43035A4) This gearcase seal kit is designed for Mercury and Mariner outboard engines with horsepower ratings from 30 to 125 HP. It fits both 2 stroke and 4 stroke models manufactured between 1991 and 2010. Compatible with lower units featuring either a 3 jaw or 6 jaw reverse clutch, this kit serves as a direct replacement for a range of Mercury and Mariner part numbers, as well