New SEI / Yamaha V6 3.1/3.3L 76° Standard-Rotation Gearcase (1990-2009)

This listing is for a New Aftermarket Yamaha V6 3.1/3.2L 76° Standard Rotation Lower Unit. This unit includes a water pump and driveshaft. Please confirm the driveshaft length you need when placing your order. Please provide model number as well.

To help order the right model, please note that 2 Stroke 3.1/3.2L models have a 1.81:1 gear ratio and 4 Stroke 200-225 HP models have a 2:1 gear ratio (unavailable in 20″ long shaft).

**Please note, all SEI lower units are now painted black.

**This lower unit can be used to replace a VZ style gearcase

The lower unit comes with a three-year fault-free warranty.