SE121 Complete 1.65 Ratio Side Water Inlet (Replaces Bravo One®) Parts-Mercuiser-Gen-I-Cylinders If your transom does not

If your transom does not have a way to grease the Gimbal bearing

Not designed for Yamaha F250 four stroke 250 HP motors

Shift shaft kit to convert 70-125 HP motors from a 3 jaw lower unit to a 6 jaw lower unit

Replaces OE# 3853807

It replaces gear cases on Yamaha 2 Stroke V6 3

SE121 Complete 1.65 Ratio Side Water Inlet (Replaces Bravo One®) Parts-Mercuiser-Gen-I-Cylinders If your transom does notReplaces Mercruiser Bravo One 1. 36 Ratio with Side Water Inlets. OE# 5120165KZ Not a replacement for Bravo X,XR or XZ drives. Rated for up to 425HP. Ships in two boxes. Does not include Install Kit or Anode Kit. Please see related items below.